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Minor-planet moon

A minor-planet moon is an astronomical object that orbits a minor planet as its natural satellite. As of January 2022, there are 457 minor planets known or suspected to have moons.[1] Discoveries of minor-planet moons (and binary objects, in general) are important because the determination of their orbits provides estimates on the mass and density of the primary, allowing insights into their physical properties that are generally not otherwise accessible.[2]

Several of the moons are quite large compared to their primaries: 90 Antiope, Mors–Somnus and Sila–Nunam (95%), Patroclus–Menoetius, Altjira and Lempo–Hiisi (90%, with Lempo–Paha at 50%). The largest known minor-planet moon in absolute size is Pluto's largest moon Charon, which itself has about half the diameter of Pluto.

The first modern era mention of the possibility of an asteroid satellite was in connection with an occultation of the bright star Gamma Ceti by the asteroid 6 Hebe in 1977. The observer, amateur astronomer Paul D. Maley, detected an unmistakable 0.5 second disappearance of this naked eye star from a site near Victoria, Texas. Many hours later, several observations were reported in Mexico attributed to the occultation by 6 Hebe itself. Although not confirmed, this documents the first formally documented case of a suspected companion of an asteroid.[3]

There are also several known ring systems around distant objects (see: rings of Chariklo and Chiron).

Terminology Edit

In addition to the terms satellite and moon, the term "binary" (binary minor planet) is sometimes used for minor planets with moons, and "triple" for minor planets with two moons. If one object is much bigger it can be referred to as the primary and its companion as secondary. The term double asteroid is sometimes used for systems in which the asteroid and its moon are roughly the same size, while binary tends to be used independently from the relative sizes of the components. When binary minor planets are similar in size, the Minor Planet Center (MPC) refers to them as "binary companions" instead of referring to the smaller body as a satellite.[4] A good example of a true binary is the 90 Antiope system, identified in August 2000.[5] Small satellites are often referred to as moonlets.[2][6]

Discovery milestones Edit

Prior to the era of the Hubble Space Telescope and space probes reaching the outer Solar System, attempts to detect satellites around asteroids were limited to optical observations from Earth. For example, in 1978, stellar occultation observations were claimed as evidence of a satellite for the asteroid 532 Herculina.[7] However, later more-detailed imaging by the Hubble Telescope did not reveal a satellite, and the current consensus is that Herculina does not have a significant satellite.[8] There were other similar reports of asteroids having companions (usually referred to as satellites) in the following years. A letter by astronomer Thomas Hamilton in the Sky & Telescope magazine at this time pointed to apparently simultaneous impact craters on Earth (for example, the Clearwater Lakes in Quebec), suggesting that these craters were caused by pairs of gravitationally bound objects.[9]

Also in 1978, Pluto's largest moon Charon was discovered; however, at the time Pluto was still considered to be one of the major planets.

In 1993, the first asteroid moon was confirmed when the Galileo probe discovered the small Dactyl orbiting 243 Ida in the asteroid belt. The second was discovered around 45 Eugenia in 1998.[10] In 2001, 617 Patroclus and its same-sized companion Menoetius became the first known binary asteroids in the Jupiter trojans.[11] The first trans-Neptunian binary after Pluto–Charon, 1998 WW31, was optically resolved in 2002.[12]

Multiple systems Edit

In 2005, the asteroid 87 Sylvia was discovered to have two satellites, making it the first known triple system (also called trinary minor planets).[13] This was followed by the discovery of a second moon orbiting 45 Eugenia.[14] Also in 2005, the dwarf planet Haumea was discovered to have two moons, making it the second trans-Neptunian object after Pluto known to have more than one moon.[15] Additionally, 216 Kleopatra[16] and 93 Minerva[17] were discovered to be trinary asteroids in 2008 and 2009 respectively. Since the first few triple minor planets were discovered, more continue to be discovered at a rate of about one a year. Most recently discovered were two moons orbiting large near-earth asteroid 3122 Florence, bringing the number of known trinary systems in the Solar System up to 16 (including the Pluto system).

The following table lists all satellites of triple systems (or higher multiplicities) chronologically by their discovery date, starting with Charon, discovered in 1978. The highest known multiplicities are for Pluto (a sextuple system) and 130 Elektra (a quadruple system).

Parent body Minor-planet moon
Designation Orbital class Designation Discovery
date
Announcement
date
Announcement
of trinary
134340 Pluto TNO Charon 1978/06/22 1978/07/07 2005/10/31
45 Eugenia Asteroid belt Petit-Prince 1998/11/01 1999/03/20 2007/03/07
87 Sylvia Romulus 2001/02/18 2005/08/11 2005/08/11
107 Camilla S/2001 (107) 1 2001/03/01 2001/03/19 2016/08/07
47171 Lempo TNO Paha 2001/12/08 2002/01/10 2009/10/??
3749 Balam Asteroid belt S/2002 (3749) 1 2002/02/08 2002/02/13 2008/03/12
130 Elektra S/2003 (130) 1 2003/08/15 2003/08/17 2014/12/16
45 Eugenia S/2004 (45) 1 2004/02/14 2007/03/07 2007/03/07
87 Sylvia Remus 2004/08/09 2005/08/11 2005/08/11
136108 Haumea TNO Hiʻiaka 2005/01/26 2008/09/17 2008/09/17
134340 Pluto Nix 2005/05/15 2005/10/31 2005/10/31
Hydra
136108 Haumea Namaka 2005/06/30 2008/09/17 2008/09/17
3749 Balam Asteroid belt S/2007 (3749) 1 2007/07/15 2008/03/12 2008/03/12
(153591) 2001 SN263 Amor Beta (unofficial) 2008/02/12 2008/02/12 2008/02/12
Gamma (unofficial)
216 Kleopatra Asteroid belt Alexhelios 2008/09/19 2011/02/18 2011/02/18
Cleoselene
2577 Litva Mars-crosser S/2009 (2577) 1 2009/02/28 2009/03/11 2013/12/22
(136617) 1994 CC Apollo Beta (unofficial) 2009/06/12 2009/06/19 2009/06/19
Gamma (unofficial)
47171 Lempo TNO Hiisi 2009/10/?? 2009/10/?? 2009/10/??
93 Minerva Asteroid belt Aegis 2009/08/16 2013/12/17 2013/12/17
Gorgoneion
134340 Pluto TNO Kerberos 2011/06/28 2013/07/02 2005/10/31
2577 Litva Mars-crosser S/2012 (2577) 1 2012/06/22 2013/12/22 2013/12/22
134340 Pluto TNO Styx 2012/06/26 2013/07/02 2005/10/31
130 Elektra Asteroid belt S/2014 (130) 1 2014/12/06 2014/12/16 2014/12/16
4666 Dietz S/2015 (3666) 1 2015/09/02 2015/10/?? 2018/07/20
S/2015 (3666) 2 2015/09/02 2018/07/20 2018/07/20
107 Camilla S/2016 (107) 1 2015/05/29 2016/08/07 2016/08/07
6186 Zenon S/2017 (6186) 1 2017/01/01 2017/01/14 2017/01/14
S/2017 (6186) 2
3122 Florence Amor S/2017 (3122) 1 2017/08/29 2017/09/01 2017/09/01
S/2017 (3122) 2
130 Elektra Asteroid belt S/2014 (130) 2 2014/12/09 2021/11/06 2014/12/16

Commonality Edit

The data about the populations of binary objects are still patchy. In addition to the inevitable observational bias (dependence on the distance from Earth, size, albedo and separation of the components) the frequency appears to be different among different categories of objects. Among asteroids, an estimated 2% would have satellites. Among trans-Neptunian objects (TNOs), an estimated 11% are thought to be binary or multiple objects, and the majority of the large TNOs have at least one satellite, including all four IAU-listed dwarf planets.

More than 50 binaries are known in each of the main groupings: near-Earth asteroids, belt asteroids, and trans-Neptunian objects, not including numerous claims based solely on light-curve variation.

Two binaries have been found so far among centaurs with semi-major axes smaller than Neptune.[18] Both are double ring systems around 2060 Chiron and 10199 Chariklo, discovered in 1993–2011 and 2013 respectively.

Origin Edit

The origin of minor-planet moons is not currently known with certainty, and a variety of theories exist. A widely accepted theory is that minor-planet moons are formed from debris knocked off the primary by an impact. Other pairings may be formed when a small object is captured by the gravity of a larger one.

Formation by collision is constrained by the angular momentum of the components, i.e. by the masses and their separation. Close binaries fit this model (e.g. PlutoCharon). Distant binaries however, with components of comparable size, are unlikely to have followed this scenario, unless considerable mass has been lost in the event.

The distances of the components for the known binaries vary from a few hundreds of kilometres (243 Ida, 3749 Balam) to more than 3000 km (379 Huenna) for the asteroids. Among TNOs, the known separations vary from 3,000 to 50,000 km.[18]

Populations and classes Edit

What is "typical" for a binary system tends to depend on its location in the Solar System (presumably because of different modes of origin and lifetimes of such systems in different populations of minor planets).[19]

  • Among near-Earth asteroids, satellites tend to orbit at distances of the order of 3–7 primary radii, and have diameters two to several times smaller than the primary. Since these binaries are all inner-planet crossers, it is thought that tidal stresses that occurred when the parent object passed close to a planet may be responsible for the formation of many of them, although collisions are thought to also be a factor in the creation of these satellites.
  • Among main-belt asteroids, the satellites are usually much smaller than the primary (a notable exception being 90 Antiope), and orbit around 10 primary radii away. Many of the binary systems here are members of asteroid families, and a good proportion of satellites are expected to be fragments of a parent body whose disruption after an asteroid collision produced both the primary and satellite.
 
The eight largest TNOs with moons (Pluto, Haumea, Makemake, Eris, Quaoar, Gonggong, Orcus and Salacia), with the Earth to scale. Gonggong is written as its provisional designation, 2007 OR10.
  • Among trans-Neptunian objects, it is common for the two orbiting components to be of comparable size, and for the semi-major axis of their orbits to be much larger − about 100 to 1000 primary radii. A significant proportion of these binaries are expected to be primordial.
    • Pluto has five known moons. Its largest moon Charon is more than half the size of Pluto itself, and large enough to orbit a point outside Pluto's surface. In fact, each orbits the common barycenter between them, with Pluto's orbit entirely enclosed by Charon's; thus they form a binary system informally referred to as a double dwarf planet. Pluto's four other moons, Nix, Hydra, Kerberos, and Styx, are far smaller and orbit the Pluto–Charon system.
    • Haumea has two moons with radii estimated around 155 km (Hiʻiaka) and 85 km (Namaka).
    • Makemake has one known moon, S/2015 (136472) 1, estimated to be some 160 kilometers (100 mi) in diameter.
    • 47171 Lempo is a unique trans-Neptunian triple system: Lempo and its moon of roughly equal mass, Hiisi, form a close-proximity binary, separated by roughly 867 km. A second moon, Paha, orbits the Lempo–Hiisi binary at about 7411 km.
    • Eris has one known moon, Dysnomia. Its radius, based on its brightness, is estimated to be roughly between 150 and 350 km.[20]

List Edit

As of January 2022, there are 457 minor planets (systems) with 477 known companions.[1] The following table is a listing of the total number of these systems by orbital class:

# of Systems Orbital class List by class Multiple satellites
86 Near-Earth objects go to list Three systems with two satellites: 3122 Florence, (136617) 1994 CC, and (153591) 2001 SN263.
31 Mars-crossing asteroids go to list One system with two satellites: 2577 Litva.
212 Main-belt asteroids go to list Eight systems with two satellites: 45 Eugenia, 87 Sylvia, 93 Minerva, 107 Camilla, 216 Kleopatra, 3749 Balam, 4666 Dietz, 6186 Zenon; and one quadruple system with three satellites: 130 Elektra.
6 Jupiter trojans go to list
122 Trans-Neptunian objects go to list Two systems with two satellites: 47171 Lempo and 136108 Haumea; one system with five satellites: 134340 Pluto.[1][21]

Near-Earth objects Edit

This is a list of near-Earth asteroids with companions.[1] Candidate binaries with an unconfirmed status are displayed on a dark background.[22] For an overview, see summary and introduction.

System Primary Secondary Refs
Designation Class De
(km)
s/p-ratio YOD Dp
(km)
RTp
(hours)
Designation YOD Ds
(km)
RTs
(hours)
as
(km)
Ps
(hours)
1862 Apollo APO 1.55 0.052 1932 1.55 3.065 S/2005 (1862) 1 2005 0.08 3.75 27.36 BIN JPL LoMP LCDB
1866 Sisyphus APO 8.48 0.1 1972 8.44 2.3909 S/1985 (1866) 1 1985 0.84 19 27.12 BIN JPL LoMP LCDB
3122 Florence AMO 4.40 0.04
0.04
1981 4.4 2.3581 S/2017 (3122) 1 2017 0.2 4.6 7.2 BIN JPL LoMP LCDB
S/2017 (3122) 2 2017 0.3 9.8 24
3671 Dionysus AMO 1.46 0.2 1984 1.43 2.705 S/1997 (3671) 1 1997 0.29 3.4 27.744 BIN JPL LoMP LCDB
5143 Heracles APO 3.65 0.167 1991 3.6 2.706 S/2011 (5143) 1 2011 0.6 4 15.5 BIN JPL LoMP LCDB
5381 Sekhmet ATE 1.04 0.3 1991 1 2.7 S/2003 (5381) 1 2003 0.3 10 1.54 12.5 BIN JPL LoMP LCDB
(5646) 1990 TR AMO 2.72 0.18+ 1990 2.68 3.1999 S/2012 (5646) 1 2012 0.48 5.1 19.4712 BIN JPL LoMP LCDB
7088 Ishtar AMO 1.51 0.42 1992 1.39 2.679 S/2006 (7088) 1 2006 0.33 2.8 20.6496 BIN JPL LoMP LCDB
(7888) 1993 UC APO 2.72 1993 2.72 2.34 S/2013 (7888) 1 2013 7.7 35.04 BIN JPL LoMP LCDB
15745 Yuliya AMO 1.2 0.46+ 1991 0.61+ 3.2495 S/2018 (15745) 1 2018 0.28+ 11.735 BIN JPL LoMP LCDB
(31345) 1998 PG AMO 0.94 0.3 1998 0.9 2.51620 S/2001 (31345) 1 2001 0.27 1.4 14.0064 BIN JPL LoMP LCDB
(31346) 1998 PB1 AMO 1.26 0.38+ 1998 1.18 2.7358 S/2012 (31346) 1 2021 0.45+ 4.6 55.39 BIN JPL
LoMP LCDB
(35107) 1991 VH APO 1.12 0.4 1991 1.04 2.624 S/1997 (35107) 1 1997 0.42 3.26 32.64 BIN JPL LoMP LCDB
(53110) 1999 AR7 AMO 1.5 0.41+ 1999 1.4 2.7375 S/2015 (53110) 1 2015 0.6+ 3.8 31.32 BIN JPL LoMP LCDB
65803 Didymos AMO 0.77 0.22 1996 0.75 2.259 Dimorphos
S/2003 (65803) 1
2003 0.17 1.18 11.8992 BIN JPL LoMP LCDB
(66063) 1998 RO1 ATE 0.89 0.48 1998 0.8 2.492 S/2002 (66063) 1 2002 0.38 1.2 14.5392 BIN JPL LoMP LCDB
66391 Moshup ATE 1.39 0.341 1999 1.317 2.7645 Squannit
S/2001 (66391) 1
2001 0.451 17.4 2.548 17.4216 BIN JPL LoMP LCDB
(68063) 2000 YJ66 AMO 2.3 2000 2.3 2.1102 S/2014 (68063) 1 2014 3.8 15.7 BIN JPL LoMP LCDB
69230 Hermes APO 0.81 0.9 1937 0.6 13.894 S/2003 (69230) 1 2003 0.54 13.892 1.1 13.8936 BIN JPL LoMP LCDB
(85275) 1994 LY AMO 2.51 0.24+ 1994 2.44 2.696 S/2020 (85275) 1 2020 0.59+ 4.2 16.6238 BIN JPL LoMP LCDB
(85938) 1999 DJ4 APO 0.48 0.5 1999 0.43 2.514 S/2004 (85938) 1 2004 0.21 0.8 17.7312 BIN JPL LoMP LCDB
(88710) 2001 SL9 APO 1 0.28 2001 0.96 2.4 S/2001 (88710) 1 2001 0.2 1.6 16.399 BIN JPL LoMP LCDB
(136617) 1994 CC APO 0.64 0.182
0.129
1994 0.62 2.3886 Beta
S/2009 (136617) 1
2009 0.113 1.729 29.832 BIN JPL LoMP LCDB
Gamma
S/2009 (136617) 2
2009 0.08 6.130 201.024
(136993) 1998 ST49 APO 0.69 0.109 1998 0.69 2.302 S/2012 (136993) 1 2012 0.08 BIN JPL LoMP LCDB
(137170) 1999 HF1 ATE 3.73 0.23 1999 3.64 2.319 S/1999 (137170) 1 1999 0.84 7.3 14.01696 BIN JPL LoMP LCDB
(138095) 2000 DK79 AMO 2.18 2000 2.18 4.243 S/2013 (138095) 1 2013 BIN JPL LoMP LCDB
(143649) 2003 QQ47 APO 0.995 0.33 2003 0.94 2.6446 S/2021 (143649) 1 2021 0.31 13.065 1.4 13.07 BIN JPL
LoMP LCDB
(152931) 2000 EA107 ATE 1.65 2000 1.65 4.1367 S/2019 (152931) 1 2019 16.079 BIN JPL
LoMP LCDB
(153591) 2001 SN263 AMO 2.85 0.408
0.177
2001 2.6 3.425 Beta
S/2008 (153591) 1
2008 1.06 16.633 149.4 BIN JPL LoMP LCDB
Gamma
S/2008 (153591) 2
2008 0.46 3.804 16.464
(153958) 2002 AM31 APO 0.46 0.25 2002 0.45 2.817 S/2012 (153958) 1 2012 0.11 1.5 26.304 BIN JPL LoMP LCDB
(162000) 1990 OS APO 0.3 0.167 1990 0.3 2.536 S/2003 (162000) 1 2003 0.05 0.6 21 BIN JPL LoMP LCDB
(162483) 2000 PJ5 ATE 0.62 0.5 2000 0.55 2.642 S/2005 (162483) 1 2005 0.28 1.05 14.16 BIN JPL LoMP LCDB
163693 Atira ATI 4.9 0.21 2003 4.8 2.9745 S/2017 (163693) 1 2017 1 6 15.504 BIN JPL LoMP LCDB
(164121) 2003 YT1 APO 1.12 0.191 2003 1.1 2.343 S/2004 (164121) 1 2004 0.21 3.93 36.696 BIN JPL LoMP LCDB
(175706) 1996 FG3 APO 1.69 0.28 1996 1.69 3.595195 S/1998 (175706) 1 1998 0.49 16.15 3 16.1508 BIN JPL LoMP LCDB
(185851) 2000 DP107 APO 0.85 0.41 2000 0.8 2.774 S/2000 (185851) 1 2000 0.3 2.62 42.192 BIN JPL LoMP LCDB
(190166) 2005 UP156 AMO 1.05 2005 1.045 40.542 S/2017 (190166) 1 2017 BIN JPL LoMP LCDB
(190208) 2006 AQ AMO 1.06 2006 1.06 182 S/2015 (190208) 1 2015 2.62 BIN JPL LoMP LCDB
(226514) 2003 UX34 APO 0.28 0.5 2003 0.25 S/2017 (226514) 1 2017 0.1 BIN JPL LoMP LCDB
(250162) 2002 TY57 AMO 0.38 0.18+ 2002 0.37 2.5001 S/2018 (250162) 1 2018 0.07+ 0.5 10.76 BIN JPL LoMP LCDB
(276049) 2002 CE26 APO 3.46 0.087 2002 3.46 3.2931 S/2004 (276049) 1 2004 0.3 4.7 15.6 BIN JPL LoMP LCDB
(285263) 1998 QE2 AMO 3.09 0.25 1998 3.2 4.751 S/2013 (285263) 1 2013 0.8 1.3046 6.212 31.3104 BIN JPL LoMP LCDB
(285571) 2000 PQ9 AMO 1 2000 1 S/2021 (285571) 1 2021 BIN JPL
LoMP LCDB
(310560) 2001 QL142 APO 0.92 2001 0.92 S/2017 (310560) 1 2017 BIN JPL LoMP LCDB
(311066) 2004 DC APO 0.37 0.2 2004 0.36 2.6 S/2006 (311066) 1 2006 0.07 7 0.75 23.04 BIN JPL LoMP LCDB
(326732) 2003 HB6 AMO 0.95 0.23 2003 0.93 3.463 S/2021 (326732) 1 2021 0.21 22.92 2 22.92 BIN JPL
LoMP LCDB
(348400) 2005 JF21 AMO 0.6 0.18 2005 0.6 2.4144 S/2015 (348400) 1 2015 0.11 0.9 14.736 BIN JPL LoMP LCDB
(357439) 2004 BL86 APO 0.33 0.21 2004 0.32 2.6 S/2015 (357439) 1 2015 0.07 0.5 14.4 BIN JPL LoMP LCDB
(363027) 1998 ST27 ATE 0.81 0.15 1998 0.8 3- S/2001 (363027) 1 2001 0.12 <6 4.5 98.4 BIN JPL LoMP LCDB
(363067) 2000 CO101 APO 0.62 0.065 2000 0.62 5.12 S/2009 (363067) 1 2009 0.04 0.61 7.2 BIN JPL LoMP LCDB
(363599) 2004 FG11 APO 0.17 0.533 2004 0.15 4- S/2012 (363599) 1 2012 0.08- 0.25 20 BIN JPL LoMP LCDB
(374851) 2006 VV2 APO 1.82 0.28 2006 1.06 2.41 S/2007 (374851) 1 2007 0.3+ 1.5 5.52 BIN JPL LoMP LCDB
(385186) 1994 AW1 AMO 1.04 0.49 1994 0.94 2.519 S/1994 (385186) 1 1994 0.46 2 22.3296 BIN JPL LoMP LCDB
(399307) 1991 RJ2 AMO 0.55 0.47+ 1991 0.5 3.4907 S/2014 (399307) 1 2014 0.24 15.917 0.86 15.91704 BIN JPL LoMP LCDB
(399774) 2005 NB7 APO 0.54 0.32+ 2005 0.5 3.4883 S/2008 (399774) 1 2008 0.2 15.267 0.6 15.2808 BIN JPL LoMP LCDB
(410777) 2009 FD APO 0.17 0.6 2009 0.15 4 S/2015 (410777) 1 2015 0.09 0.25 14.4 BIN JPL LoMP LCDB
(450894) 2008 BT18 APO 0.63 0.333 2008 0.6 2.726 S/2008 (450894) 1 2008 0.2+ 1.5 28.8 BIN JPL LoMP LCDB
(452561) 2005 AB AMO 1.95 0.24 2005 1.9+ 3.339 S/2005 (2005 AB) 1 2005 0.46 3.4 17.9304 BIN JPL LoMP LCDB
(461852) 2006 GY2 APO 0.41 0.2 2006 0.4 2.27 S/2006 (461852) 1 2006 0.08 0.5 11.7 BIN JPL LoMP LCDB
(481532) 2007 LE APO 0.53 0.36 2007 0.5 2.603 S/2012 (461852) 1 2012 0.18 1.4 33.504 BIN JPL LoMP LCDB
(488453) 1994 XD APO 0.62 0.25 1994 0.6 2.736 S/2005 (488453) 1 2005 0.15+ 0.6 17.976 BIN JPL LoMP LCDB
(489486) 2007 GS3 APO 1.067 0.46 2007 0.97 3.497 S/2019 (489486) 1 2019 0.45 41.36 3.2 41.36 BIN JPL LoMP LCDB
(494658) 2000 UG11 APO 0.29 0.5 2000 0.26 4.44 S/2000 (494658) 1 2000 0.13 0.426 18.4 BIN JPL LoMP LCDB
(523625) 2008 DG17 APO 0.38 2008 0.38 S/2013 (523625) 1 2013 BIN JPL LoMP LCDB
(523775) 2014 YB35 APO 0.34 0.5- 2014 0.3 S/2015 (523775) 1 2015 0.15- BIN JPL LoMP LCDB
1994 CJ1 APO 0.21- 1 1994 0.15- 30 S/2014 (1999 CJ1) 1 2014 0.15- 0.525 30 BIN JPL LCDB
1999 RM45 APO 0.181 0.45 1999 0.165 3.0697 S/2021 (1999 RM45) 1 2021 0.074 - 0.29 16.4448 BIN JPL LCDB
2002 BM26 AMO 0.61 0.167 2002 0.6 2.7 S/2002 (2002 BM26) 1 2002 0.1 1.4 25.8 BIN JPL LCDB
2002 KK8 AMO 0.51 0.2 2002 0.5 S/2002 (2002 KK8) 1 2002 0.1 BIN JPL LCDB
2003 SS84 APO 0.13 0.5 2003 0.12 S/2003 (2003 SS84) 1 2003 0.06 0.27 24 BIN JPL LCDB
1994 CJ1 APO 0.21- 1 1994 0.15- 30 S/2014 (1999 CJ1) 1 2014 0.15- 0.525 30 BIN JPL LCDB
2005 LW3 APO 0.40 0.25 2005 0.40 3.6 S/2022 (2003 LW3) 1 2022 0.1 4 BIN JPL LCDB
2005 YQ96 ATE 0.27 2005 0.27 rot. S/2014 (2005 YQ96) 1 2014 BIN JPL LCDB
2007 DT103 APO 0.31 0.267 2007 0.3 2.703 S/2007 (2007 DT103) 1 2007 0.08+ 0.45 13.44 BIN JPL LCDB
2013 PY6 AMO 0.53 0.24 2013 0.52 3.6246 S/2020 (2013 PY6) 1 2020 0.12 - 1.2 27.312 BIN JPL LCDB
2013 WT44 APO 1.32 2013 1 2.8849 S/2014 (2013 WT44) 1 2014 BIN JPL LCDB
2014 WZ120 APO 0.3 0.32+ 2014 0.3 3.361 S/2014 (2014 WZ120) 1 2014 0.1 0.5 13.665 BIN JPL LCDB
2015 TD144 APO 0.1 2015 0.1 S/2015 (2015 TD144) 1 2015 BIN JPL LCDB
2016 AZ8 APO 0.47 0.43 2016 0.42 7- S/2019 (2016 AZ8) 1 2019 0.18- <40 0.42+ 7.2 BIN JPL LCDB
2017 RV1 APO 0.3 2017 0.3 S/2017 (2017 RV1) 1 2017 BIN JPL LCDB
2017 YE5 APO 1.3 1 2017 0.9 20.6 S/2018 (2017 YE5) 1 2018 0.9 2.4 22.08 BIN JPL LCDB
2018 EB APO 0.24 0.167 2018 0.24 1.2 S/2018 (2018 EB) 1 2018 0.04 BIN JPL LCDB
2018 TF3 APO 0.28 0.23 2018 0.27 2.4398 S/2018 (2018 TF3) 1 2018 0.06 2.3498 0.35 10.512 BIN JPL LCDB
2020 AZ2 AMO 0.19 2020 0.19 S/2020 (2020 AZ2) 1 2020 BIN JPL LCDB
2020 BX12 APO 0.18 0.42 2020 0.165 2.8 S/2020 (2020 BX12) 1 2020 0.07 <49 0.36 47.04 BIN JPL LCDB

Mars crossers Edit

This is a list of Mars-crossing asteroids with companions.[1] Candidate binaries with an unconfirmed status are displayed on a dark background.[22] For an overview, see summary and introduction.

System Primary Secondary Refs
Designation Class De
(km)
s/p-ratio YOD Dp
(km)
RTp
(hours)
Designation YOD Ds
(km)
as
(km)
Ps
(hours)
1139 Atami cls. 7.81 0.833 1929 6 27.45 S/2005 (1139) 1 2005 5 15+ 27.456 BIN JPL LoMP LCDB
1656 Suomi H 7.86 0.26+ 1942 7.61 2.5885 S/2020 (1656) 1 2020 1.98+ 30 57.92 BIN JPL LoMP LCDB
1727 Mette cls. 10.4 0.21 1965 10.18 2.98109 S/2013 (1727) 1 2013 2.14 21 20.99 BIN JPL LoMP LCDB
2044 Wirt cls. 6.66 0.25 1950 6.46 3.6898 S/2006 (2044) 1 2006 1.62 12 18.9696 BIN JPL LoMP LCDB
2449 Kenos cls. 6.2 0.23 1978 6 3.8481 S/2015 (2449) 1 2015 1.4 10 15.84 BIN JPL LoMP LCDB
2577 Litva cls. 4.4 0.35
0.3
1975 4 2.813 S/2009 (2577) 1 2009 1.4 21 35.88 BIN JPL LoMP LCDB
S/2012 (2577) 1 2012 1.2 378 5136
3873 Roddy cls. 7.51 0.27 1984 7.25 2.47900 S/2012 (3873) 1 2012 1.96 14 19.24 BIN JPL LoMP LCDB
4435 Holt cls. 5.03 0.34+ 1983 4.76 2.867 S/2017 (4435) 1 2017 1.62+ 16 42.648 BIN JPL LoMP LCDB
5261 Eureka cls. 1.28 0.39+ 1990 1.19 2.6902 S/2011 (5261) 1 2011 0.46 2.1 16.9296 BIN JPL LoMP LCDB
(5407) 1992 AX cls. 3.98 0.2 1992 3.9 2.549 S/1997 (5407) 1 1997 0.78 5.8 13.5192 BIN JPL LoMP LCDB
7002 Bronshten cls. 3.12 0.24+ 1971 3.03 2.67025 S/2018 (7002) 1 2018 0.73+ 4.5 13.32 BIN JPL LoMP LCDB
7369 Gavrilin cls. 7.92 0.32+ 1975 7.54 49.12 S/2007 (7369) 1 2007 2.41 27 49.128 BIN JPL LoMP LCDB
8373 Stephengould unus. 5.48 0.27- 1992 5.29 4.435 S/2010 (8373) 1 2010 1.43 15 34.152 BIN JPL LoMP LCDB
12008 Kandrup cls. 4.2 0.75 1996 3.4 32.9034 S/2016 (12008) 1 2016 2.6 10 32.904 BIN JPL LoMP LCDB
13920 Montecorvino cls. 2.81 0.22+ 1985 2.81 2.20231 S/2020 (13920) 1 2020 - - 15.475 BIN JPL LoMP LCDB
(15700) 1987 QD cls. 4.15 0.31 1987 3.96 3.0586 S/2010 (15700) 1 2010 1.23 14 50.4 BIN JPL LoMP LCDB
(16635) 1993 QO cls. 4.77 0.27+ 1993 4.61 7.622 S/2007 (16635) 1 2007 1.24 12 32.256 BIN JPL LoMP LCDB
(23621) 1996 PA cls. 2.5 0.27+ 1996 2.4 2.6649 S/2017 (23621) 1 2017 0.65 5 20.60 BIN JPL LoMP LCDB
24495 Degroff cls. 3.5 2001 3.26 24.083 S/2017 (24495) 1 2017 2.7375 BIN JPL LoMP LCDB
26074 Carlwirtz cls. 3.62 1977 3.62 2.4593 S/2013 (26074) 1 2013 6.1 16.1112 BIN JPL LoMP LCDB
26471 Tracybecker cls. 6.05 0.36 2000 5.69 2.687 S/2009 (26471) 1 2009 2.05 18 39.288 BIN JPL LoMP LCDB
(32039) 2000 JO23 cls. 4.15 0.32+ 2000 3.96 6.5979 S/2007 (32039) 1 2007 1.27 53 360 BIN JPL LoMP LCDB
(34706) 2001 OP83 cls. 3.62 0.28 2001 3.48 2.5644 S/2005 (34706) 1 2005 0.98 7 20.76 BIN JPL LoMP LCDB
(51356) 2000 RY76 cls. 3.3 0.21+ 2000 3.23 2.5572 S/2012 (51356) 1 2012 0.68 13 62.04 BIN JPL LoMP LCDB
(53432) 1999 UT55 cls. 2.62 0.23+ 1999 2.55 3.330 S/2013 (53432) 1 2013 0.59 4 14.1 BIN JPL LoMP LCDB
(54697) 2001 FA70 cls. 3.3 0.19+ 2001 3.2 2.7077 S/2016 (54697) 1 2016 0.6 16.2648 BIN JPL LoMP LCDB
(99913) 1997 CZ5 cls. 6.89 0.19 1997 6.77 2.83507 S/2010 (99913) 2010 1.29 11 14.6808 BIN JPL LoMP LCDB
(100015) 1989 SR7 cls. 2.4 0.35 1989 2.3 2.4172 S/2018 (100015) 1 2018 0.8 4.5 20.65 BIN JPL LoMP LCDB
(114319) 2002 XD58 cls. 2.62 2002 2.19 2.9649 S/2005 (114319) 1 2005 7.954 BIN JPL LoMP LCDB
(218144) 2002 RL66 cls. 2.97 2002 587 S/2010 (218144) 1 2010 BIN JPL LoMP LCDB

Main-belt asteroids Edit

This is a list of main-belt asteroids with companions.[1] Candidate binaries with an unconfirmed status are displayed on a dark background.[22] For an overview, see summary and introduction.

System Primary Secondary Refs
Designation Class De
(km)
s/p-ratio YOD Dp
(km)
RTp
(hours)
Designation YOD Ds
(km)
as
(km)
Ps
(hours)
22 Kalliope 168.5 0.168 1852 166.2 4.1482 Linus
S/2001 (22) 1
2001 28 1095 86.304 BIN JPL
LoMP LCDB
31 Euphrosyne EUP 267.08 0.025 1854 267.08 5.53 S/2019 (31) 1 2019 6.7 677 28.8 BIN JPL
LoMP LCDB
41 Daphne 174 0.011 1856 174 5.9880 Peneius
S/2008 (41) 1
2008 2- 443 26.4 BIN JPL
LoMP LCDB
45 Eugenia 206 0.034
0.024
1857 206 5.699 Petit-Prince
S/1998 (45) 1
(Eugenia I)
1998 7 1164 113.18 BIN JPL
LoMP LCDB
S/2004 (45) 1
(Eugenia II)
2004 5 611 43.03
87 Sylvia SYL 286 0.038
0.037
1866 286 5.1836 Romulus
S/2001 (87)
(Sylvia I)
2001 10.8 1351 87.696 BIN JPL
LoMP LCDB
Remus
S/2004 (87)
(Sylvia II)
2004 10.6 701.6 32.952
90 Antiope THM 121 0.954 1866 87.8 16.505 S/2000 (90) 1 2000 87.8 171 16.505 BIN JPL
LoMP LCDB
93 Minerva GEF 141.6 0.028
0.021
1867 141.6 5.9818 Aegis
S/2009 (93) 1
(Minerva I)
2009 3.6 623.5 57.744 BIN JPL
LoMP LCDB
Gorgoneion
S/2009 (93) 2
(Minerva II)
2009 3.2 375 26.7528
107 Camilla SYL 219.37 0.073
0.016
1868 219.37 4.8439 S/2001 (107) 1 2001 16 1250 89.328 BIN JPL
LoMP LCDB
S/2016 (107) 1 2016 3.5 340 12
113 Amalthea FLO 50.1 1871 50.1 9.95 S/2017 (113) 1 2017 5 BIN JPL
LoMP LCDB
121 Hermione 7:4 190 0.171 1872 187 5.551 S/2002 (121) 1 2002 32 747 61.512 BIN JPL
LoMP LCDB
130 Elektra 199 0.03
0.01
0.008
1873 199 5.2247 S/2003 (130) 1 2003 6.0 1298 126.9 BIN JPL
LoMP LCDB
S/2014 (130) 1 2014 2.0 498 30.14
S/2014 (130) 2 2014 1.6 345 16.8
216 Kleopatra 135 0.066
0.051
1880 135 5.38528 Alexhelios
S/2008 (216) 1
(Kleopatra I)
2008 8.9 678 55.68 BIN JPL
LoMP LCDB
Cleoselene
S/2008 (216) 2
(Kleopatra II)
2008 6.9 454 29.76
243 Ida KOR 31.4 0.045 1884 31.4 4.6336 Dactyl (Ida I) 1993 1.4 108 36.96 BIN JPL
LoMP LCDB
283 Emma EMA 134.7 0.067 1889 134.7 6.888 S/2003 (283) 1 2003 9 581 80.472 BIN JPL
LoMP LCDB
317 Roxane 20.56 0.267 1891 19.86 8.169 Olympias
S/2009 (317) 1
(Roxane I)
2009 5.3 257 336 BIN JPL
LoMP LCDB
379 Huenna THM 87.47 0.066 1894 87.47 7.022 S/2003 (379) 1 2003 5.8 3336 2102 BIN JPL
LoMP LCDB
702 Alauda ALA 201.96 0.017 1910 201.96 8.354 Pichi üñëm
S/2007 (702) 1
2007 3.51 1227 117.9 BIN JPL
LoMP LCDB
762 Pulcova 143 0.134 1913 141.72 5.839 S/2000 (762) 1 2000 19 703 106.51 BIN JPL
LoMP LCDB
809 Lundia FLO 9.1 0.89 1915 6.9 15.418 S/2005 (809) 1 2005 6.1 15.8 15.418 BIN JPL
LoMP LCDB
854 Frostia 7.84 0.724 1916 6.35 37.728 S/2004 (854) 1 2004 4.6 17 37.73 BIN JPL
LoMP LCDB
939 Isberga 12.9 0.29 1920 12.4 2.9170 S/2006 (939) 1 2006 3.6 33 26.630 BIN JPL
LoMP LCDB
1016 Anitra FLO 9.54 1924 9.54 5.9295 S/2016 (1016) 1 2016 BIN JPL
LoMP LCDB
1052 Belgica FLO 10.41 0.36+ 1925 9.79 2.7097 S/2012 (1052) 1 2012 3.53 34 47.26 BIN JPL
LoMP LCDB
1089 Tama 12.92 0.685 1927 10.7 16.444 S/2003 (1089) 1 2003 7.33 20.7 16.445 BIN JPL
LoMP LCDB
1313 Berna 13.5 0.79 1933 10.6 25.464 S/2004 (1313) 1 2004 8.37 25 25.464 BIN JPL
LoMP LCDB
1333 Cevenola EUN 17.15 0.35 1934 17.15 4.88 S/2008 (1333) 1 2008 BIN JPL
LoMP LCDB
1338 Duponta FLO 7.88 0.23 1934 7.68 3.8545 S/2007 (1338) 1 2007 1.77 14 17.57 BIN JPL
LoMP LCDB
1344 Caubeta 5.84 1935 5.84 3.122 S/2011 (1344) 1 2011 BIN JPL
LoMP LCDB
1453 Fennia H 7.23 0.28+ 1938 6.96 4.4121 S/2007 (1453) 1 2007 1.95 15 22.9896 BIN JPL
LoMP LCDB
1509 Esclangona H 8.17 0.331 1938 7.76 3.253 S/2003 (1509) 1 2003 2.57 140 552 BIN JPL
LoMP LCDB
1526 Mikkeli 5.32 0.2 1939 5.22 2.9341 S/2020 (1526) 1 2020 1.04 8.8 15.9792 BIN JPL LoMP LCDB
1626 Sadeya 15.14 0.26 1927 14.65 3.4202 S/2020 (1626) 1 2020 3.81 54 51.312 BIN JPL LoMP LCDB
1717 Arlon 9.13 1954 9.13 5.148 S/2005 (1717) 1 2005 17 18.235 BIN JPL
LoMP LCDB
1770 Schlesinger 10.61 1967 10.61 2.8804 S/2016 (1770) 1 2016 BIN JPL
LoMP LCDB
1798 Watts FLO 6.63 1949 6.63 S/2017 (1798) 1 2017 BIN JPL
LoMP LCDB
1803 Zwicky PHO 9.93 0.26 1967 9.61 2.7329 S/2021 (1803) 1 2021 2.50 24 28.459 BIN JPL LoMP LCDB
1830 Pogson FLO 8.28 0.32+ 1968 7.89 2.57 S/2007 (1830) 1 2007 2.52 18 24.24 BIN JPL
LoMP LCDB
1934 Jeffers PHO 9.24 1972 9.24 6.0427 S/2020 (1934) 1 2020 15 15.014 BIN JPL
LoMP LCDB
2006 Polonskaya FLO 4.62 0.22+ 1973 4.51 3.118 S/2005 (2006) 1 2005 0.99 8.5 19.1496 BIN JPL
LoMP LCDB
2019 van Albada FLO 7.86 0.26+ 1935 7.61 2.7294 S/2019 (2019) 1 2019 1.98+ 14 17.982 BIN JPL LoMP LCDB
2047 Smetana H 3.07 0.21+ 1971 3 2.497 S/2012 (2047) 1 2012 0.63 6.3 22.4304 BIN JPL
LoMP LCDB
2070 Humason 4.57 0.31 1964 4.37 3.1883 S/2018 (2070) 1 2018 1.35 17 53.50 BIN JPL
LoMP LCDB
2121 Sevastopol FLO 9.32 0.41 1971 8.62 2.9064 S/2010 (2121) 1 2010 3.54 26 37.104 BIN JPL
LoMP LCDB
2131 Mayall H 8.56 0.26+ 1975 8.28 2.568 S/2009 (2131) 1 2009 2.15 18 23.4792 BIN JPL
LoMP LCDB
2178 Kazakhstania 4.31 0.26 1972 4.17 3.0183 S/2018 (2178) 1 2018 1.08 8 18.50 BIN JPL
LoMP LCDB
2242 Balaton 6.13 0.25+ 1936 5.95 2.7979 S/2015 (2242) 1 2015 1.49+ 9 12.96 BIN JPL
LoMP LCDB
2337 Boubín 8.01 0.16+ 1976 7.91 2.53163 S/2018 (2337) 1 2018 1.27+ 13 16.09 BIN JPL
LoMP LCDB
2343 Siding Spring NYS 5.2 0.19+ 1979 5.11 2.10637 S/2015 (2343) 1 2015 0.97+ 7 11.78904 BIN JPL
LoMP LCDB
2478 Tokai FLO 9.98 0.72+ 1981 8.1 25.885 S/2007 (2478) 1 2007 5.83 21 25.896 BIN JPL
LoMP LCDB
2486 Metsähovi 8.42 1939 8.42 4.4518 S/2007 (2486) 1 2007 BIN JPL
LoMP LCDB
2491 Tvashtri H 3.259 0.24+ 1977 3.17 4.0852 S/2018 (2491) 1 2018 0.76+ 7.5 26.71 BIN JPL
LoMP LCDB
2516 Roman 4.408 0.23 1964 4.3 2.6266 S/2019 (2516) 1 2019 0.99 7.3 16.2192 BIN JPL LoMP LCDB
2535 Hämeenlinna 9.42 0.22+ 1939 9.2 3.23106 S/2015 (2535) 1 2015 2.0+ 19 21.2304 BIN JPL
LoMP LCDB
2602 Moore 9.6 0.28 1982 9.2 3.46723 S/2019 (2602) 1 2019 2.6 22 27.455 BIN JPL LoMP LCDB
2623 Zech 7.92 0.29+ 1919 7.61 2.7401 S/2014 (2623) 1 2014 2.21+ 48 117.19 BIN JPL
LoMP LCDB
2691 Sersic 5.44 0.43+ 1974 5 3.8811 S/2011 (2691) 1 2011 2.15 12 26.808 BIN JPL
LoMP LCDB
2754 Efimov 6.58 0.2 1966 6.46 2.4497 S/2006 (2754) 1 2006 1.29 10 14.7648 BIN JPL
LoMP LCDB
2815 Soma FLO 7.16 0.25 1982 6.95 2.73325 S/2011 (2815) 1 2011 1.74 13 17.916 BIN JPL
LoMP LCDB
2825 Crosby 5.06 0.18+ 1938 4.98 2.8135 S/2017 (2825) 1 2017 0.9+ 14.3496 BIN JPL
LoMP LCDB
2873 Binzel FLO 6.43 0.25+ 1982 6.24 2.7037 S/2019 (2873) 1 2019 1.56+ n.a. 44.58 BIN JPL
LoMP LCDB
2881 Meiden 5.67 1983 5.67 3.48 S/2017 (2881) 1 2017 BIN JPL
LoMP LCDB
3034 Climenhaga 9.97 1917 9.97 2.73749 S/2009 (3034) 1 2009 19 18.9552 BIN JPL
LoMP LCDB
3073 Kursk FLO 6.89 0.25 1979 6.69 3.4468 S/2006 (3073) 1 2006 1.67 22 44.952 BIN JPL
LoMP LCDB
3169 Ostro H 5.15 0.87 1981 3.89 6.509 S/2005 (3169) 1 2005 3.38 5.2 6.5088 BIN JPL
LoMP LCDB
3309 Brorfelde H 5.04 0.26 1982 4.88 2.5041 S/2005 (3309) 1 2005 1.27 9 18.48 BIN JPL
LoMP LCDB
3378 Susanvictoria 6.64 0.24+ 1922 6.46 2.5621 S/2017 (3378) 1 2017 1.55+ 11 17.1312 BIN JPL
LoMP LCDB
3390 Demanet FLO 5.06 0.26 1984 4.9 2.59457 S/2021 (3390) 1 2021 1.27 14 37.14 BIN JPL LoMP LCDB
3433 Fehrenbach 7.74 0.31 1963 7.4 3.916 S/2015 (3433) 1 2015 2.3 14 19.6656 BIN JPL
LoMP LCDB
3523 Arina 9.07 0.24+ 1975 8.82 2.6742 S/2021 (3523) 1 2021 2.12+ 22 29.261 BIN JPL LoMP LCDB
3623 Chaplin KOR 11.1 1981 11.1 8.361 S/2008 (3623) 1 2008 BIN JPL
LoMP LCDB
3673 Levy 6.41 0.28 1985 6.17 2.688 S/2007 (3673) 1 2007 1.73 13 21.6 BIN JPL
LoMP LCDB
3703 Volkonskaya V 3.73 0.4 1978 3.46 3.235 S/2005 (3703) 1 2005 1.39 7.8 24 BIN JPL
LoMP LCDB
3749 Balam FLO 4.66 0.466
0.42
1982 3.95 2.80483 S/2002 (3749) 1 2002 1.84 289 1464 BIN JPL
LoMP LCDB
S/2008 (3749) 1 2008 1.66 20 33.384
3782 Celle V 5.92 0.43 1986 5.44 3.839 S/2003 (3782) 1 2003 2.34 18 36.576 BIN JPL
LoMP LCDB
3792 Preston PHO 5.16 1985 5.16 2.9277 S/2016 (3792) 1 2016 46.8 BIN JPL
LoMP LCDB
3657 Ermolova V 6.66 0.14 1978 6.6 2.60655 S/2020 (3657) 1 2020 0.92 9.4 12.540 BIN JPL
LoMP LCDB
3841 Dicicco FLO 6.25 0.28+ 1983 6.02 3.5949 S/2014 (3841) 1 2014 1.67+ 12 21.6288 BIN JPL
LoMP LCDB
3865 Lindbloom V 7.97 0.65+ 1988 6.68- 26.016 S/2020 (3865) 1 2020 4.34+ 17 26.016 BIN JPL LoMP LCDB
3868 Mendoza 9.35 0.22 1960 9.13 2.7709 S/2009 (3868) 1 2009 2.01 20 24.384 BIN JPL
LoMP LCDB
3905 Doppler 7.91 0.77+ 1984 6.27 50.8 S/2013 (3905) 1 2013 4.83 26 50.808 BIN JPL
LoMP LCDB
3912 Troja 5.93 0.33 1988 5.63 3.6594 S/2021 (3912) 1 2021 1.86 10 17.371 BIN JPL
LoMP LCDB
3951 Zichichi 6.72 0.33+ 1986 6.38 3.3942 S/2006 (3951) 1 2006 2.11 16 27.6 BIN JPL
LoMP LCDB
3982 Kastelʹ 6.79 1984 6.79 5.835 S/2005 (3982) 1 2005 BIN JPL
LoMP LCDB
4029 Bridges 8.02 0.24 1982 7.8 3.5746 S/2006 (4029) 1 2006 1.87 13 16.3104 BIN JPL
LoMP LCDB
4030 Archenhold 6.97 0.31+ 1984 6.66 3.27292 S/2020 (4030) 1 2020 2.06+ 12 15.9739 BIN JPL
LoMP LCDB
4092 Tyr 7.6 0.45+ 1986 7.6 16.0875 S/2020 (4092) 1 2020 14 16.0875 BIN JPL
LoMP LCDB
4272 Entsuji 7.68 0.18 1977 7.56 2.8087 S/2015 (4272) 1 2015 1.36 13 15.9456 BIN JPL
LoMP LCDB
4288 Tokyotech EUN 12.3 0.30+ 1989 11.78 3.18 S/2019 (4288) 1 2019 3.53+ 30 30.276 BIN JPL LoMP LCDB
4296 van Woerkom FLO 7.6 0.3 1935 7.3 2.809 S/2016 (4296) 1 2016 2.2 17 26.232 BIN JPL
LoMP LCDB
4337 Arecibo THM 19.69 0.53 1985 24.3 S/2021 (4337) 1 2021 13 48 19.2 BIN JPL
LoMP LCDB
4362 Carlisle FLO 5.59 0.33+ 1978 5.31- 2.63289 S/2021 (4362) 1 2021 1.75+ 17 43.296 BIN JPL
LoMP LCDB
4383 Suruga 6.47 0.21+ 1989 6.33 3.4068 S/2013 (4383) 1 2013 1.33 11 16.3872 BIN JPL
LoMP LCDB
4440 Tchantchès H 2.09 0.25+ 1984 2.03 2.78836 S/2005 (4440) 1 2005 0.51 3.8 18.6912 BIN JPL
LoMP LCDB
4492 Debussy 17.36 0.643 1988 14.6 26.606 S/2004 (4492) 1 2004 9.39 31 26.616 BIN JPL
LoMP LCDB
4514 Vilen 6.29 0.26 1972 6.09 2.8922 S/2015 (4514) 1 2015 1.58+ 11 16.8504 BIN JPL
LoMP LCDB
4541 Mizuno 6.29 1989 6.29 5.261 S/2015 (4541) 1 2015 BIN JPL
LoMP LCDB
4607 Seilandfarm 7.39 0.29+ 1987 7.1 3.9683 S/2009 (4607) 1 2009 2.06 19 31.632 BIN JPL
LoMP LCDB
4666 Dietz 6.83 0.34
1986 6.52 2.95242 S/2015 (4666) 1 2015 2.22+ 18 33.192 BIN JPL
LoMP LCDB
S/2015 (4666) 2 2015
4674 Pauling H 4.68 0.32 1989 4.46 2.521 S/2004 (4674) 1 2004 1.41 250 3120 BIN JPL
LoMP LCDB
4765 Wasserburg H 1.78 0.16+ 1986 1.76 3.6231 S/2013 (4675) 1 2013 0.28 2.9 15.9696 BIN JPL
LoMP LCDB
4786 Tatianina 3.28 0.19+ 1985 3.22 2.9227 S/2006 (4786) 1 2006 0.61 6.6 21.6696 BIN JPL
LoMP LCDB
4788 Simpson 3.58 0.17+ 1986 3.53 2.81752 S/2020 (4788) 1 2020 0.6+ 5.7 14.981 BIN JPL LoMP LCDB
4868 Knushevia H 1.535 0.13+ 1989 1.52 3.1422 S/2015 (4868) 1 2015 0.2+ 2.1 11.922 BIN JPL
LoMP LCDB
4951 Iwamoto 5.52 0.76+ 1990 4.39 118.0 S/2007 (4951) 1 2007 3.34 31 118.0 BIN JPL
LoMP LCDB
5112 Kusaji FLO 3.42 0.31 1987 3.27 2.7995 S/2016 (5112) 1 2016 1.01 7 20.74 BIN JPL
LoMP LCDB
5135 Nibutani 4.82 0.28 1990 4.64 2.818 S/2020 (5135) 1 2020 1.3 9.6 21.7368 BIN JPL LoMP LCDB
5402 Kejosmith 4.19 0.18+ 1989 4.12 2.69549 S/2018 (5402) 1 2018 12 36.62 BIN JPL
LoMP LCDB
5425 Vojtěch V 7.05 0.22 1984 6.89 2.64759 S/2015 (5425) 1 2015 1.52 16 25.4304 BIN JPL
LoMP LCDB
5426 Sharp H 2.033 1985 2.033 4.5609 S/2014 (5426) 1 2014 4.5 24.2208 BIN JPL
LoMP LCDB
5474 Gingasen V 5.05 1988 5.05 3.6242 S/2008 (5474) 1 2008 BIN JPL
LoMP LCDB
5477 Holmes H 3.15 0.37 1989 2.95 2.9943 S/2005 (5477) 1 2005 1.09 6.7 24.43 BIN JPL
LoMP LCDB
5481 Kiuchi V 7.92 0.33 1990 7.52 3.6196 S/2008 (5481) 1 2008 2.48 15 20.90 BIN JPL
LoMP LCDB
5500 Twilley FLO 4.48 0.27+ 1981 4.33 2.9554 S/2017 (5500) 1 2017 1.17+ 7.8 17.556 BIN JPL LoMP LCDB
5536 Honeycutt 9.1 0.31 1955 8.7 3.583 S/2016 (5536) 1 2016 2.7 15 16.325 BIN JPL
LoMP LCDB
5674 Wolff 6.04 0.8+ 1986 4.72 93.7 S/2015 (5674) 1 2015 3.78+ 30 93.696 BIN JPL
LoMP LCDB
5772 Johnlambert 8 0.22+ 1988 7.81 3.0782 S/2021 (5772) 1 2021 1.72+ 14 17.98 BIN JPL
LoMP LCDB
5872 Sugano 6.33 0.3+ 1989 6.06 3.3642 S/2016 (5872) 1 2016 1.82+ 11 18.84 BIN JPL
LoMP LCDB
5899 Jedicke H 2.67 0.32+ 1986 2.54 2.748 S/2010 (5899) 1 2010 0.81 4.4 16.699 BIN JPL
LoMP LCDB
5905 Johnson H 4.79 0.40 1989 4.45 3.7824 S/2005 (5905) 1 2005 1.78 9.3 21.785 BIN JPL
LoMP LCDB
6009 Yuzuruyoshii 10.32 0.29+ 1990 9.91 3.03067 S/2021 (6009) 1 2021 2.87+ 33 44.07 BIN JPL
LoMP LCDB
6016 Carnelli 3.53 0.2 1991 3.46 2.8028 S/2016 (6016) 1 2016 0.69 7 21.331 BIN JPL
LoMP LCDB
6084 Bascom 6.35 0.37 1985 5.96 2.745 S/2006 (6084) 1 2006 2.2 20 43.512 BIN JPL
LoMP LCDB
6100 Kunitomoikkansai 4.06 0.38+ 1991 3.8 4.3018 S/2016 (6100) 1 2016 1.44+ 7 18.46 BIN JPL
LoMP LCDB
6181 Bobweber 4.49 1986 4.49 2.75796 S/2008 (6181) 1 2008 BIN JPL
LoMP LCDB
6186 Zenon 6 0.28 1988 5.8 2.6832 S/2017 (6186) 1 2017 1.6 9.1 14.393 BIN JPL
LoMP LCDB
6244 Okamoto 6.89 0.25 1990 6.69 2.8958 S/2006 (6244) 1 2006 1.67 13 20.3208 BIN JPL
LoMP LCDB
6245 Ikufumi 8.1 0.23 1990 7.89 2.9222 S/2018 (6245) 1 2018 1.89 13 15.44 BIN JPL
LoMP LCDB
(6265) 1985 TW3 4.95 0.24 1985 4.81 2.709 S/2007 (6265) 1 2007 1.16 8 15.8592 BIN JPL
LoMP LCDB
(6369) 1983 UC FLO 5.17 0.35 1983 4.9 2.9 S/2013 (6369) 1 2013 1.7 15– 39.8 BIN JPL
LoMP LCDB
6384 Kervin H 3.74 0.3+ 1989 3.6 3.6194 S/2015 (6384) 1 2015 1.1+ 6.1 15.94 BIN JPL
LoMP LCDB
6615 Plutarchos 3.14 0.25 1960 3.05 2.3247 S/2007 (6615) 1 2007 0.76 9.7 40.03 BIN JPL
LoMP LCDB
6708 Bobbievaile 9.23 0.57+ 1989 8.02 8.221 S/2009 (6708) 1 2009 4.57 19 24.696 BIN JPL
LoMP LCDB
7187 Isobe H 6.05 0.17 1992 5.96 4.2427 S/2012 (7187) 1 2012 1.01 16 33.1 BIN JPL
LoMP LCDB
7225 Huntress 6.68 0.21 1983 6.54 2.4400 S/2007 (7225) 1 2007 1.37 10 14.6712 BIN JPL
LoMP LCDB
7307 Takei 10.1 0.24+ 1994 9.8 2.74685 S/2021 (7307) 1 2021 2.6 19 20.0064 BIN JPL LoMP LCDB
7344 Summerfield 6.25 1992 6.25 S/2017 (7344) 1 2017 BIN JPL
LoMP LCDB
7393 Luginbuhl FLO 5.47 0.4+ 1984 5.08 2.68763 S/2019 (7393) 1 2017 2.03+ 16 39.4224 BIN JPL
LoMP LCDB
(7792) 1995 WZ3 7.45 1995 7.45 3.16001 S/2021 (7792) 2021 BIN JPL
LoMP LCDB
7958 Leakey H 2.94 0.30 1994 2.82 2.34843 S/2012 (7958) 1 2012 0.85 10 50.28 BIN JPL
LoMP LCDB
8026 Johnmckay H 1.69 1991 1.69 372 S/2010 (8026) 1 2010 BIN JPL
LoMP LCDB
8077 Hoyle 12 s/p 1986 12 2.7454 S/2000 (8077) 1 2000 BIN JPL
LoMP LCDB
8116 Jeanperrin FLO 4.77 0.33+ 1996 4.53 3.6169 S/2007 (8116) 1 2007 1.49 13 36.144 BIN JPL
LoMP LCDB
8306 Shoko FLO 3.46 0.40+ 1995 3.21 3.350 S/2013 (8306) 1 2013 1.28 9.4 36.192 BIN JPL
LoMP LCDB
8474 Rettig FLO 6 0.86+ 1985 4.5 30.54 S/2015 (8474) 1 2015 3.9+ 14 30.54 BIN JPL
LoMP LCDB
9069 Hovland H 3.13 0.30+ 1993 3 4.2175 S/2004 (9069) 1 2004 0.9 7.8 30.336 BIN JPL
LoMP LCDB
9260 Edwardolson 4.12 0.27 1953 3.98 3.0852 S/2005 (9260) 1 2005 1.07 7.2 17.784 BIN JPL
LoMP LCDB
(9332) 1990 SB1 EUN 6.18 0.26 1990 5.98 2.98701 S/2019 (9332) 1 2019 1.55 21 48.84 BIN JPL LoMP LCDB
9617 Grahamchapman FLO 2.84 0.27 1993 2.74 2.2856 S/2006 (9617) 1 2006 0.74 5.2 19.3848 BIN JPL
LoMP LCDB
9783 Tensho-kan 5.33 0.35 1994 5.1 2.9 S/2013 (9783) 1 2013 1.8 13– 29.568 BIN JPL
LoMP LCDB
9972 Minoruoda 9.1 1993 S/2017 (9972) 1 2017 BIN JPL
LoMP LCDB
10123 Fideöja 3.48 0.35 1993 3.3 2.87 S/2013 (10123) 1 2013 1.2 13– 56.448 BIN JPL
LoMP LCDB
10132 Lummelunda 3.589 0.28+ 1993 3.46 2.5099 S/2017 (10132) 1 2017 0.97+ 7.3 22.44 BIN JPL
LoMP LCDB
10208 Germanicus FLO 3.55 0.46 1997 3.23 3.34825 S/2007 (10208) 1 2007 1.48 13 58.56 BIN JPL
LoMP LCDB
(11217) 1999 JC4 H 3.3 1999 3.3 4.8219 S/2013 (11217) 1 2013 6.2 19.1712 BIN JPL
LoMP LCDB
11227 Ksenborisova 2.6 1999 2.6 2.61679 S/2017 (11227) 1 2017 BIN JPL
LoMP LCDB
11264 Claudiomaccone 4.2 0.31+ 1979 4- 3.1872 S/2005 (11264) 1 2005 1.24+ 6 15.1104 BIN JPL
LoMP LCDB
12326 Shirasaki FLO 3.8 0.24 1992 3.7 2.7286 S/2016 (12326) 1 2016 0.9 8.4 25.056 BIN JPL
LoMP LCDB
13123 Tyson PHO 10.87 1994 10.87 3.3303 S/2015 (13123) 1 2015 BIN JPL
LoMP LCDB
15107 Toepperwein FLO 2.86 0.19+ 2000 2.81 2.5327 S/2021 (15107) 1 2021 0.53+ 5.4 19.6032 BIN JPL LoMP LCDB
15268 Wendelinefroger NYS 3.97 0.27+ 1990 3.83 2.4224 S/2008 (15268) 1 2008 1.03 8.7 25.08 BIN JPL
LoMP LCDB
(15430) 1998 UR31 3.74 1998 3.74 2.5273 S/2010 (15430) 1 2010 8.2 23.9592 BIN JPL
LoMP LCDB
15822 Genefahnestock H 1.72 0.19+ 1994 1.69 2.96 S/2010 (15822) 1 2010 0.32 3.3 20.1312 BIN JPL
LoMP LCDB
16525 Shumarinaiko NYS 5.25 0.16+ 1991 5.18 2.5932 S/2013 (16525) 1 2013 0.83 8.1 14.4096 BIN JPL
LoMP LCDB
(16694) 1995 AJ FLO 4.06 0.23+ 1995 3.96 3.6421 S/2020 (16694) 1 2020 0.91+ 9 25.2792 BIN JPL LoMP LCDB
17081 Jaytee 4.52 0.26+ 1999 4.37 2.8818 S/2021 (17081) 1 2021 1.137+ 7.5 16.34 BIN JPL
LoMP LCDB
17246 Christophedumas KOR 4.61 0.222 2000 4.5 5+ S/2004 (17246) 1 2004 1 228 2160 BIN JPL
LoMP LCDB
17260 Kušnirák 4.77 0.26 2000 4.62 3.1287 S/2006 (17260) 1 2006 1.2 7.4 14.7576 BIN JPL
LoMP LCDB
17700 Oleksiygolubov 3.45 0.31+ 1997 3.29 3.8382 S/2018 (17700) 1 2018 1.02+ 5.4 15.49 BIN JPL
LoMP LCDB
(18303) 1980 PU 4.38 0.24 1980 4.3 2.72627 S/2019 (18303) 1 2019 1 6.1 12.27 BIN JPL LoMP LCDB
(18503) 1996 PY4 PHO 3.529 0.24+ 1996 3.43 3.4391 S/2021 (18503) 1 2021 0.82+ 6.7 19.904 BIN JPL
LoMP LCDB
(18527) 1996 VJ30 V 3.35 0.32 1996 3.19 3.3529 S/2018 (18527) 1 2018 1.02 6 19.07 BIN JPL
LoMP LCDB
(18890) 2000 EV26 H 4 0.27+ 2000 3.86 3.8216 S/2014 (18890) 1 2014 1.04+ 6 14.2896 BIN JPL
LoMP LCDB
20325 Julianoey 4.94 0.3 1998 4.73 3.24474 S/2014 (20325) 1 2014 1.42 10 23.5 BIN JPL
LoMP LCDB
20882 Paulsánchez NYS 4.4 2000 4.4 2.5586 S/2018 (20882) 1 2018 12 32.810 BIN JPL
LoMP LCDB
21436 Chaoyichi 1.95 s/p 1998 1.8 2.87 S/2014 (21436) 1 2014 0.6 0.35 BIN JPL
LoMP LCDB
21527 Horton EUN 4.99 0.21+ 1998 4.88 2.76762 S/2019 (21527) 1 2019 1.02+ 8.7 17.44 BIN JPL LoMP LCDB
22899 Alconrad KOR 5.68 0.222 1999 5.54 4.03 S/2003 (22899) 1 2003 1.23 182 1344 BIN JPL
LoMP LCDB
(24106) 1999 VA12 1999 S/2020 (24106) 1 2020 BIN JPL
LoMP LCDB
(24465) 2000 SX155 H 3.18 0.22+ 2000 3.1 2.66087 S/2016 (24465) 1 2016 0.68 3.6 9.252 BIN JPL
LoMP LCDB
25015 Lairdclose FLO 2.899 1998 2.9 S/2016 (25015) 1 2018 BIN JPL
LoMP LCDB
25021 Nischaykumar 2.1 0.28 1998 2 2.5344 S/2019 (25021) 1 2019 0.56 n.a. 23.496 BIN JPL
LoMP LCDB
(26416) 1999 XM84 4.56 1999 4.56 2.907 S/2015 (26416) 1 2015 BIN JPL
LoMP LCDB
(26420) 1999 XL103 2.02 0.34+ 1999 1.91 3.2 S/2019 (26420) 1 2019 0.65+ n.a. 23.899 BIN JPL
LoMP LCDB
(27568) 2000 PT6 H 1.82 s/p 2000 1.82 3.4885 S/2013 (26578) 1 2013 3.1 16.356 BIN JPL
LoMP LCDB
27675 Paulmaley PHO 5.09 1981 5.09 S/2017 (27675) 1 2017 BIN JPL
LoMP LCDB
31450 Stevepreston 10.62 0.22 1999 10.4 3.4116 S/2015 (31450) 1 2015 2.3 39 53.47 BIN JPL
LoMP LCDB
32008 Adriángalád 4.56 0.4+ 2000 4.23 3.0171 S/2007 (32008) 1 2007 1.69 13 40.25 BIN JPL
LoMP LCDB
(38079) 1999 HF PHO 3.4 1999 3.4 16.675 S/2020 (38079) 1 2020 BIN JPL
LoMP LCDB
(43008) 1999 UD31 2.5 0.35 1999 2.4 2.9 S/2014 (43008) 1 2014 0.8 BIN JPL
LoMP LCDB
(44620) 1999 RS43 2.62 0.35 1999 0.66 2.9 S/2014 (44620) 1 2014 0.2 2 BIN JPL
LoMP LCDB
46829 McMahon 3.3 0.4 1998 3.06 2.6236 S/2015 (46829) 1 2015 1.22 5.4 16.833 BIN JPL
LoMP LCDB
52316 Daveslater H 3.3 0.16+ 1992 3.26 2.7629 S/2012 (52316) 1 2012 0.52 4.9 13.44 BIN JPL
LoMP LCDB
(57202) 2001 QJ53 2.2 0.25+ 2001 2.2 2.44482 S/2017 (57202) 1 2017 0.5+ 5 24 BIN JPL
LoMP LCDB
69406 Martz-Kohl H 3.18 0.19+ 1995 3.12 4.486 S/2013 (69406) 1 2013 0.59 5.3 16.11 BIN JPL
LoMP LCDB
(72036) 2000 XM44 PHO 2.7 0.25+ 2000 2.62 2.582 S/2019 (72036) 1 2019 0.66+ 4.9 18.77 BIN JPL
LoMP LCDB
76818 Brianenke H 3.84 0.37 2000 3.6 3.166 S/2005 (76818) 1 2005 1.33 5.6 14.12 BIN JPL
LoMP LCDB
79472 Chiorny H 3.79 0.32 1998 3.79 2.8802 S/2012 (79472) 1 2012 9 25.94 BIN JPL
LoMP LCDB
(80218) 1999 VO123 1.58 0.3 1999 0.28 2.9 S/2012 (80218) 1 2012 0.08 0.9 33.1 BIN JPL
LoMP LCDB
(300163) 2006 VW139 2.6 1 2006 1.8 S/2011 (300163) 1 2011 1.8 104 3360 BIN JPL
LoMP LCDB

The following binaries are double asteroids, with similarly sized components, and a barycenter outside of the larger object.

  1. 90 Antiope — S/2000 (90) 1
  2. 854 Frostia — S/2004 (854) 1
  3. 1313 Berna — S/2004 (1313) 1
  4. 2478 Tokai — S/2007 (2478) 1
  5. 3169 Ostro — S/2005 (3169) 1
  6. 3749 Balam — S/2002 (3749) 1
  7. 3905 Doppler — S/2013 (3905) 1
  8. 4674 Pauling — S/2004 (4674) 1
  9. 4951 Iwamoto — S/2007 (4951) 1
  10. 5674 Wolff — S/2015 (5674) 1
  11. 8474 Rettig — S/2015 (8474) 1
  12. 17246 Christophedumas — S/2004 (17246) 1
  13. (300163) 2006 VW139 — S/2011 (300163) 1

In addition, these bodies might be double asteroids, but due to errors in their size and orbit, it is uncertain.

  1. 809 Lundia — S/2005 (809) 1
  2. 1089 Tama — S/2003 (1089) 1
  3. 1509 Esclangona — S/2003 (1509) 1
  4. 4492 Debussy — S/2004 (4492) 1
  5. 11264 Claudiomaccone — S/2003 (11264) 1
  6. 22899 Alconrad — S/2003 (22899) 1

Jupiter trojans Edit

This is a list of Jupiter trojans with companions.[1] Candidate binaries with an unconfirmed status are displayed on a dark background.[22] For an overview, see summary and introduction.

System Primary Secondary Refs
Designation Class De
(km)
s/p-ratio YOD Dp
(km)
RTp
(hours)
Designation YOD Ds
(km)
as
(km)
Ps
(hours)
617 Patroclus L5 145 0.924 1906 106 102.79 Menoetius (Patroclus I) 2001 98 680 102.792 BIN JPL LoMP LCDB
624 Hektor L4 250 0.048 1907 184 6.921 Skamandrios (Hektor I) 2006 12 957.5 71.162 BIN JPL LoMP LCDB
3548 Eurybates L4 63.9 0.013 1973 63.9 8.711 Queta (Eurybates I) 2018 0.8 2310 1982.4 BIN JPL LoMP LCDB
16974 Iphthime L4 57.3 0.767 1998 45.5 78.9 S/2013 (16974) 1 2013 34.9 179 78.96 BIN JPL LoMP LCDB
(17365) 1978 VF11 L5 42.6 0.843 1978 32.6 12.672 S/2005 (17365) 1 2005 27.5 43 12.672 BIN JPL LoMP LCDB
29314 Eurydamas L5 40 0.737 1994 32 15.035 S/2005 (29314) 1 2005 24 41 15.036 BIN JPL LoMP LCDB
15094 Polymele L4 1999 21 Shaun (temporary designation)[23] 2022

Trans-Neptunian objects Edit

This is a list of trans-Neptunian objects with companions.[1] Candidate binaries with an unconfirmed status are displayed on a dark background.[22] This list gives the companion's orbital period (Ps) in days rather than hours. For an overview, see summary and introduction.

System Primary Secondary Refs
Designation Class De
(km)
s/p-ratio YOD Dp
(km)
RTp
(hours)
Designation YOD Ds
(km)
as
(km)
Ps
(days)
(26308) 1998 SM165 1:2 280 0.302 1998 268 8.4 S/2001 (26308) 1 2001 81 11377 130.158 BIN JPL LoMP LCDB
38628 Huya PLU 458 0.525 2000 406 5.28 S/2012 (38628) 1 2012 213 1740 3.2 BIN JPL LoMP LCDB
42355 Typhon SDO 185 0.55 2002 162 9.67 Echidna (Typhon I) 2006 89 1580 18.982 BIN JPL LoMP LCDB
47171 Lempo PLU 393 0.486
0.927
1999 272 45.763 Paha (Lempo I) 2001 132 7411 50.3 BIN JPL LoMP LCDB
Hiisi (Lempo II) 2007 251 867 1.907
(48639) 1995 TL8 SDO 194 0.457 1995 176 S/2002 (48639) 1 2002 80 420 1.4 BIN JPL LoMP LCDB
50000 Quaoar CUB 1074 0.076 2002 1070 8.839 Weywot (Quaoar I) 2006 81 13800 12.26 BIN JPL LoMP LCDB
(55637) 2002 UX25 CUB 697 0.316 2002 665 14.382 S/2007 (55637) 1 2007 210 4770 8.309 BIN JPL LoMP LCDB
58534 Logos CUB 106 0.766 1997 82 Zoe (Logos I) 2001 67 8217 309.87 BIN JPL LoMP LCDB
(60458) 2000 CM114 SDO 211 0.769 2000 167 S/2006 (60458) 1 2006 128 2200 15 BIN JPL LoMP LCDB
(60621) 2000 FE8 2:5 183 0.759 2000 146 S/2007 (60621) 1 2007 111 1180 7.5 BIN JPL LoMP LCDB
65489 Ceto SDO 281 0.764 2003 223 4.43 Phorcys (Ceto I) 2006 171 1840 9.554 BIN JPL LoMP LCDB
66652 Borasisi CUB 163 0.817 1999 126 6.4 Pabu (Borasisi I) 2003 103 4528 46.2888 BIN JPL LoMP LCDB
79360 Sila–Nunam CUB 343 0.944 1997 249 300.2388 Nunam 2002 236 2777 12.51 BIN JPL LoMP LCDB
(80806) 2000 CM105 CUB 201 0.759 2000 160 S/2005 (80806) 1 2002 121 2700 23 BIN JPL LoMP LCDB
(82075) 2000 YW134 3:8 229 0.347 2000 216 S/2005 (82075) 1 2002 75 1900 10 BIN JPL LoMP LCDB
(82157) 2001 FM185 CUB 183 0.867 2001 138 S/2008 (82157) 1 2008 120 3130 33 BIN JPL LoMP LCDB
88611 Teharonhiawako CUB 220 0.724 2001 178 9.505 Sawiskera (Teharonhiawako I) 2001 129 27670 828.76 BIN JPL LoMP LCDB
90482 Orcus PLU 958 0.31 2004 917 13.18841 Vanth (Orcus I) 2005 442 9006 9.539 BIN JPL LoMP LCDB
(119067) 2001 KP76 CUB 211 0.955 2001 153 S/2007 (119067) 1 2007 146 8900 130 BIN JPL LoMP LCDB
(119979) 2002 WC19 1:2 461 0.316 2002 440 S/2007 (119979) 1 2006 139 4090 8.403 BIN JPL LoMP LCDB
120347 Salacia CUB 901 0.344 2004 854 6.5 Actaea (Salacia I) 2006 286 5619 5.4938 BIN JPL LoMP LCDB
(123509) 2000 WK183 CUB 146 0.951 2000 106 S/2007 (123509) 1 2005 101 2366 30.917 BIN JPL LoMP LCDB
134340 Pluto PLU 2376 0.511
0.018
0.016
0.012
0.0025
1930 2380 153.2935 Charon (Pluto I) 1978 1212 19573 6.3872 BIN JPL LoMP LCDB
Nix (Pluto II) 2005 38 48694 24.8546
Hydra (Pluto III) 2005 39 64738 38.2018
Kerberos (Pluto IV) 2011 13 57783 32.1676
Styx (Pluto V) 2012 11 42656 20.1616
(134860) 2000 OJ67 CUB 175 0.783 2000 138 S/2003 (134860) 1 2003 108 2270 22.0584 BIN JPL LoMP LCDB
136108 Haumea HAU 1425 0.232
0.116
2003 1379 3.9154 Hiʻiaka (Haumea I) 2005 320 49880 49.462 BIN JPL LoMP LCDB
Namaka (Haumea II) 2005 170 25657 18.2783
136199 Eris SDO 2326 0.301 2003 2326 378.6 Dysnomia (Eris I) 2005 700 37460 15.7859 BIN JPL LoMP LCDB
136472 Makemake CUB 1440 0.122 2005 1430 7.771 S/2015 (136472) 1 2015 130 21100+ 12.4 BIN JPL LoMP LCDB
(139775) 2001 QG298 PLU 179 0.867 2001 135 13.7744 S/2004 (139775) 1 2003 117 172 0.5739 BIN JPL LoMP LCDB
148780 Altjira CUB 331 0.899 2001 246 S/2007 (148780) 1 2006 221 9904 139.56 BIN JPL LoMP LCDB
(160091) 2000 OL67 CUB 74 0.759 2000 153 S/2007 (160091) 1 2007 56 7695 347.085 BIN JPL LoMP LCDB
(160256) 2002 PD149 CUB 242 0.832 2002 186 S/2007 (160256) 1 2007 155 24400 470 BIN JPL LoMP LCDB
174567 Varda CUB 792 0.513 2003 705 5.91 Ilmarë (Varda I) 2009 361 4800 5.7508 BIN JPL LoMP LCDB
(182933) 2002 GZ31 SDO 231 0.631 2002 195 S/2006 (182933) 1 2006 123 2060 12 BIN JPL LoMP LCDB
(208996) 2003 AZ84 PLU 727 0.1 2003 723 13.44 S/2005 (208996) 1 2005 72 7200 12 BIN JPL LoMP LCDB
225088 Gonggong 3:10 1230 0.2 2007 1535 44.81 Xiangliu (Gonggong I) 2010 95 15000 6 BIN JPL LoMP LCDB
229762 Gǃkúnǁʼhòmdímà SDO 599 0.175 2007 590 11.05 Gǃòʼé ǃHú (Gǃkúnǁʼhòmdímà I) 2008 71 3600 5.9 BIN JPL LoMP LCDB
(275809) 2001 QY297 CUB 229 0.912 2001 169 11.68 S/2006 (275809) 1 2006 154 9960 138.11 BIN JPL LoMP LCDB
(303712) 2005 PR21 CUB 265 0.603 2005 227 S/2007 (303712) 1 2007 137 3600 22 BIN JPL LoMP LCDB
341520 Mors–Somnus PLU 141 0.955 2007 102 9.28 Somnus 2007 97 21040 971.7 BIN JPL LoMP LCDB
(364171) 2006 JZ81 CUB 145 0.637 2006 122 S/2006 (364171) 1 2006 78 33000 1500 BIN JPL LoMP LCDB
385446 Manwë 4:7 185 0.58 2003 160 Thorondor (Manwë I) 2006 92 6674 110.176 BIN JPL LoMP LCDB
(469420) 2001 XP254 3:5 133 0.711 2001 108 S/2008 (469420) 1 2008 77 1200 12 BIN JPL LoMP LCDB
(469505) 2003 FE128 1:2 221 0.735 2003 178 5.85 S/2010 (469505) 1 2010 131 2140 14 BIN JPL LoMP LCDB
(469509) 2003 HC57 CUB 306 0.95 2003 222 S/2020 (469509) 1 2020 211 1960 - BIN JPL LoMP LCDB
(469514) 2003 QA91 CUB 260 0.955 2003 188 S/2006 (469514) 1 2006 180 1900 9.1 BIN JPL LoMP LCDB
(469610) 2004 HF79 CUB 242 0.81 2004 188 S/2019 (469610) 1 2019 153 3820 29 BIN JPL LoMP LCDB
469705 ǂKá̦gára CUB 174 0.762 2005 138 9.65 ǃHãunu (ǂKá̦gára I) 2009 105 7700 128.11 BIN JPL LoMP LCDB
(505447) 2013 SQ99 CUB 231 0.81 2013 180 S/2017 (505447) 1 2017 146 13300 200 BIN JPL LoMP LCDB
(505476) 2013 UL15 CUB 212 0.79 2013 166 S/2019 (505476) 1 2019 131 5370 59 BIN JPL LoMP LCDB
(506121) 2016 BP81 CUB 253 0.90 2016 188 6.85 S/2017 (506121) 1 2017 169 11300 140 BIN JPL LoMP LCDB
(508788) 2000 CQ114 CUB 175 0.871 2000 132 S/2003 (508788) 1 2003 115 6930 220.7 BIN JPL LoMP LCDB
(508869) 2002 VT130 CUB 324 0.817 2002 251 S/2008 (508869) 1 2008 205 2490 9.8 BIN JPL LoMP LCDB
(511551) 2014 UD225 CUB 201 0.35 2013 190 S/2017 (511551) 1 2017 66 21400 460 BIN JPL LoMP LCDB
(523624) 2008 CT190 SDO 350 0.83 2008 270 S/2012 (523624) 1 2012 220 1300 3.3 BIN JPL LoMP LCDB
(523764) 2014 WC510 PLU 227 0.76 2011 181 S/2018 (523764) 1 2018 138 349 0.87 BIN JPL LoMP LCDB
(523983) 1999 RY214 CUB 146 0.605 1999 125 S/2008 (523764) 1 2008 76 1500 15 BIN JPL LoMP LCDB
(524217) 2001 RZ143 CUB 140 0.832 2001 108 S/2001 (524217) 1 2001 90 1560 17 BIN JPL LoMP LCDB
(524366) 2001 XR254 CUB 221 0.826 2001 171 S/2005 (524366) 1 2006 140 9310 125.58 BIN JPL LoMP LCDB
(524531) 2002 XH91 CUB 350 0.619 2002 298 S/2008 (524531) 1 2008 185 19900 190 BIN JPL LoMP LCDB
(525462) 2005 EO304 CUB 171 0.513 2005 152.4 S/2005 (525462) 1 2005 78 69800 3579 BIN JPL LoMP LCDB
(532037) 2013 FY27 SDO 765 0.25 2013 740 S/2018 (532037) 1 2018 190 9800 15 BIN JPL LoMP LCDB
1998 WV24 CUB 146 0.871 1998 110 S/2007 (1998 WV24) 1 2007 96 1420 14 BIN JPL uTNO LCDB
1998 WW31 CUB 192 0.833 1998 148 S/2000 (1998 WW31) 1 2000 123 22620 587.3 BIN JPL uTNO LCDB
1999 OJ4 CUB 104 0.96 1999 75 S/2002 (1999 OJ4) 1 2002 72 3267 84.12 BIN JPL uTNO LCDB
1999 RT214 CUB 121 0.689 1999 100 S/2006 (1999 RT214) 1 2006 69 3310 64 BIN JPL uTNO LCDB
1999 XY143 CUB 278 0.839 1999 213 S/2008 (1999 XY143) 1 2008 179 2670 14 BIN JPL uTNO LCDB
2000 CF105 CUB 81 0.78 2000 63.6 S/2002 (2000 CF105) 1 2002 50 33300 3989 BIN JPL uTNO LCDB
2000 QL251 1:2 206 0.967 2000 148 S/2006 (2000 QL251) 1 2006 143 5002 56.451 BIN JPL uTNO LCDB
2000 WT169 CUB 265 0.82 2000 205 S/2008 (2000 WT169) 1 2008 168 2600 14 BIN JPL uTNO LCDB
2001 FL185 CUB 167 0.617 2001 142 S/2006 (2001 FL185) 1 2006 88 1900 17 BIN JPL uTNO LCDB
2001 QC298 CUB 303 0.817 2001 235 7.78 S/2002 (2001 QC298) 1 2002 192 3813 19.23 BIN JPL uTNO LCDB
2001 QQ322 CUB 231 0.912 2001 171 S/2007 (2001 QQ322) 1 2007 156 3890 32 BIN JPL uTNO LCDB
2001 QW322 CUB 180 0.986 2001 128 S/2001 (2001 QW322) 1 2001 126 102100 6280 BIN JPL uTNO LCDB
2002 VF130 CUB 160 0.867 2002 121 S/2008 (2002 VF130) 1 2008 105 22400 760 BIN JPL uTNO LCDB
2003 HG57 CUB 221 1 2003 156 S/2010 (2003 HG57) 1 2010 156 13200 210 BIN JPL uTNO LCDB
2003 QY90 CUB 114 0.986 2003 81 3.4 S/2003 (2003 QY90) 1 2003 80 8549 309.7 BIN JPL uTNO LCDB
2003 QR91 CUB 280 0.912 2003 207 S/2007 (2003 QR91) 1 2007 189 1790 7.5 BIN JPL uTNO LCDB
2003 TJ58 CUB 83 0.787 2003 65 S/2006 (2003 TJ58) 1 2006 51 3840 137.68 BIN JPL uTNO LCDB
2003 UN284 CUB 149 0.667 2003 124 S/2003 (2003 UN284) 1 2003 83 54000 3180 BIN JPL uTNO LCDB
2003 WU188 CUB 220- 0.724 2003 178 S/2007 (2003 WU188) 1 2007 129 1300 6.5 BIN JPL uTNO LCDB
2003 YS179 CUB 167 0.871 2003 126 S/2008 (2003 YS179) 1 2008 110 7830 150 BIN JPL uTNO LCDB
2003 YU179 CUB 167 0.55 2003 146 S/2008 (2003 YU179) 1 2008 80 2000 18 BIN JPL uTNO LCDB
2004 HD79 CUB 319 0.85 2004 243 8+ S/2019 (2004 HD79) 1 2019 206 2780 12 BIN JPL LCDB
2004 HK79 CUB 183 1.0 2004 129 S/2019 (2004 HK79) 1 2019 129 3600 41 BIN JPL LCDB
2004 KB19 PLU 146 0.95 2004 105 S/2012 (2004 KB19) 1 2012 100 3400 53 BIN JPL uTNO LCDB
2004 KE19 CUB 221 0.67 2004 184 S/2019 (2004 KE19) 1 2019 123 4110 36 BIN JPL LCDB
2004 KH19 CUB 221 0.721 2004 179 S/2011 (2004 KH19) 1 2011 129 13000 210 BIN JPL uTNO LCDB
2004 MU8 CUB 175 0.89 2004 131 2.5+ S/2019 (2004 MU8) 1 2019 116 5840 89 BIN JPL LCDB
2004 PB108 CUB 277 0.544 2004 243 S/2006 (2004 PB108) 1 2006 132 10400 97.02 BIN JPL uTNO LCDB
2004 PV117 CUB 221 0.44 2004 203 S/2019 (2004 PV117) 1 2019 89 6800 73 BIN JPL LCDB
2004 PW117 CUB 242 0.72 2004 196 S/2019 (2004 PW117) 1 2019 141 23190 430 BIN JPL LCDB
2004 PX117 CUB 221 0.81 2004 172 S/2019 (2004 PX117) 1 2019 139 5940 64 BIN JPL LCDB
2005 GD187 CUB 160 0.832 2005 123 S/2009 (2005 GD187) 1 2009 102 7600 150 BIN JPL uTNO LCDB
2005 VZ122 CUB 133 0.398 2005 124 S/2008 (2005 VZ122) 1 2008 49 2300 30 BIN JPL uTNO LCDB
2006 BR284 CUB 114 0.794 2006 89.8 S/2006 (2006 BR284) 1 2006 71 25300 1501 BIN JPL uTNO LCDB
2006 CH69 CUB 129 0.817 2006 100 S/2004 (2006 CH69) 1 2004 82 27000 1420 BIN JPL uTNO LCDB
2006 JV58 CUB 211 0.76 2006 168 S/2019 (2006 JV58) 1 2019 127 4340 43 BIN JPL LCDB
2006 SF369 1:3 201 0.977 2006 144 S/2007 (2006 SF369) 1 2007 141 3120 28 BIN JPL uTNO LCDB
2014 LQ28 CUB 320 0.83 2014 250 S/2016 (2014 LQ28) 1 2016 210 24000 290 BIN JPL uTNO LCDB
2014 OS393
2015 QL14 CUB 180 0.9 2015 130 S/2017 (2015 QL14) 1 2017 120 52000 2300 BIN JPL uTNO LCDB
2015 RB280 CUB 134 0.76 2015 107 S/2019 (2015 RB280) 1 2019 81 6700 160 BIN JPL LCDB
2015 RP280 CUB 154 0.76 2015 123 S/2019 (2015 RP280) 1 2019 93 5080 86 BIN JPL LCDB
2015 RT245 CUB 222 0.95 2015 161 S/2019 (2015 RT245) 1 2019 153 14680 250 BIN JPL LCDB
2015 VM173 CUB 265 0.87 2015 200 S/2019 (2015 VM173) 1 2019 174 5290 41 BIN JPL LCDB
2015 VW168 CUB 106 0.76 2015 84 S/2019 (2015 VW168) 1 2019 64 5960 190 BIN JPL LCDB
HST5 190 1 2005 135 n.a. 2005 135 16400 1000 BIN

See also Edit

References Edit

  1. ^ a b c d e f g h Johnston, Wm. Robert (23 January 2022). "Asteroids with Satellites". Johnston's Archive. Retrieved 13 February 2022.
  2. ^ a b William J. Merline; Maria Martinez (26 October 2000). "Astronomers Image Double Asteroid". SwRI Press Release. Retrieved 27 November 2018. (mentions both 90 Antiope and 762 Pulcova)
  3. ^ Dunham, David W.; Maley, Paul D. (December 1977). "Possible Observation of a Satellite of a Minor Planet". The Minor Planet Bulletin. 5: 16–17. Bibcode:1977MPBu....5...16D.
  4. ^ "Satellites and Companions of Minor Planets". IAU / Minor Planet Center. 17 September 2009. Retrieved 27 November 2018.
  5. ^ "90 Antiope: Raw Keck Image". SWrI Press Release. August 2000. Retrieved 27 November 2018.
  6. ^ "IAUC 8732: S/2006 (624) 1". Central Bureau for Astronomical Telegrams. 21 July 2006. Retrieved 26 November 2018. (Satellite Discovery)
  7. ^ Dunham, David W. (December 1978). "Satellite of Minor Planet 532 Herculina Discovered During Occultation". The Minor Planet Bulletin. 6: 13–14. Bibcode:1978MPBu....6...13D.
  8. ^ Storrs, Alex; Weiss, Ben; Zellner, Ben; Burleson, Win; Sichitiu, Rukmini; Wells, Eddie; et al. (February 1999). (PDF). Icarus. 137 (2): 260–268. Bibcode:1999Icar..137..260S. doi:10.1006/icar.1999.6047. S2CID 274199. Archived from the original (PDF) on 14 June 2018.
  9. ^ Hamilton, Thomas Wm. (27 August 2014). Impact Craters of Earth: with Selected Craters Elsewhere. Strategic Book Publishing & Rights Agency. p. 24. ISBN 9781631353536. Retrieved 28 February 2021.
  10. ^ "Astronomers Discover Moon Orbiting Asteroid". SwRI. 1998. Retrieved 2 January 2019. (Eugenia AO image)
  11. ^ Merline, W. J. (29 October 2001). "IAUC 7741: 2001fc; S/2001 (617) 1; C/2001 T1, C/2001 T2". Central Bureau for Astronomical Telegrams.
  12. ^ Chiang, E.; Lithwick, Y.; Buie, M.; Grundy, W.; Holman, M.; A Brief History of Trans-Neptunian Space, to appear in Protostars and Planets V (August 2006) Final preprint on arXiv
  13. ^ Daniel W. E. Green (11 August 2005). "IAUC 8582: Sats OF (87)". Central Bureau for Astronomical Telegrams. Retrieved 8 January 2011.
  14. ^ Daniel W. E. Green (7 March 2007). "IAUC 8817: S/2004 (45) 1". Central Bureau for Astronomical Telegrams. Retrieved 8 January 2011.
  15. ^ Marchis, Franck. . Department of Astronomy (University of California at Berkeley). Archived from the original on 10 November 2007. Retrieved 27 October 2009.
  16. ^ Marchis, Franck (19 September 2008). . SETI Institute. Archived from the original on 27 September 2011. Retrieved 26 October 2009.
  17. ^ Franck Marchis (21 August 2009). . Cosmic Diary Blog. Archived from the original on 9 June 2012. Retrieved 27 October 2009.
  18. ^ a b Noll, Keith S. "Solar System binaries", Asteroids, Comets, Meteors, Proceedings of the 229th Symposium of the IAU, Rio de Janeiro, 2005, Cambridge University Press, 2006., pp. 301–318 Preprint
  19. ^ T. Michałowski; et al. (2004). "Eclipsing binary asteroid 90 Antiope". Astronomy & Astrophysics. 423 (3): 1159–1168. Bibcode:2004A&A...423.1159M. doi:10.1051/0004-6361:20040449.
  20. ^ Santos-Sanz, P.; et al. (2012). ""TNOs are Cool": A Survey of the Transneptunian Region IV. Size/albedo characterization of 15 scattered disk and detached objects observed with Herschel Space Observatory-PACS". Astronomy & Astrophysics. 541: A92. arXiv:1202.1481. Bibcode:2012A&A...541A..92S. doi:10.1051/0004-6361/201118541. S2CID 118600525.
  21. ^ Marchis, F.; Baek, M.; Berthier, J.; Descamps, P.; et al. (2008). "Multiple Asteroid Systems: New Techniques to Study New Worlds" (PDF). Lunar and Planetary Institute. Retrieved 20 October 2009.
  22. ^ a b c d e Johnston, Wm. Robert (24 December 2021). "Asteroids/TNOs with Satellites list by type and presumed level of confirmation". Johnston's Archive. Retrieved 13 February 2022.
  23. ^ Clark, Stephen (14 June 2022). "Ninth asteroid added to Lucy mission; optimism grows on solar array issue". Spaceflight Now. Retrieved 15 June 2022.

External links Edit

  • Binary Asteroids: by Franck Marchis on YouTube, Lecture at SETI talk (duration 1:00:02)
  • (Franck Marchis)
  • Satellites and Companions of Minor Planets (CBAT)
  • Asteroids with Satellites Johnston's Archive
  • a web page built and designed by F. Marchis and his collaborators (UC-Berkeley/SETI Institute) which contains the parameters of 169 multiple asteroid systems (last update May 9, 2009)

minor, planet, moon, also, binary, asteroid, minor, planet, moon, astronomical, object, that, orbits, minor, planet, natural, satellite, january, 2022, update, there, minor, planets, known, suspected, have, moons, discoveries, minor, planet, moons, binary, obj. See also Binary asteroid A minor planet moon is an astronomical object that orbits a minor planet as its natural satellite As of January 2022 update there are 457 minor planets known or suspected to have moons 1 Discoveries of minor planet moons and binary objects in general are important because the determination of their orbits provides estimates on the mass and density of the primary allowing insights into their physical properties that are generally not otherwise accessible 2 Top 243 Ida and its moon Dactyl as imaged by Galileo in 1993 Middle Three radar images of 66391 Moshup The streaks on the image are the moon s trail as it moved while the images were created Bottom Animation of 357439 2004 BL86 and its moon left Animation of 136617 1994 CC a trinary asteroid with two moons right Several of the moons are quite large compared to their primaries 90 Antiope Mors Somnus and Sila Nunam 95 Patroclus Menoetius Altjira and Lempo Hiisi 90 with Lempo Paha at 50 The largest known minor planet moon in absolute size is Pluto s largest moon Charon which itself has about half the diameter of Pluto The first modern era mention of the possibility of an asteroid satellite was in connection with an occultation of the bright star Gamma Ceti by the asteroid 6 Hebe in 1977 The observer amateur astronomer Paul D Maley detected an unmistakable 0 5 second disappearance of this naked eye star from a site near Victoria Texas Many hours later several observations were reported in Mexico attributed to the occultation by 6 Hebe itself Although not confirmed this documents the first formally documented case of a suspected companion of an asteroid 3 There are also several known ring systems around distant objects see rings of Chariklo and Chiron Contents 1 Terminology 2 Discovery milestones 2 1 Multiple systems 3 Commonality 4 Origin 5 Populations and classes 6 List 6 1 Near Earth objects 6 2 Mars crossers 6 3 Main belt asteroids 6 4 Jupiter trojans 6 5 Trans Neptunian objects 7 See also 8 References 9 External linksTerminology EditSee also Binary asteroid In addition to the terms satellite and moon the term binary binary minor planet is sometimes used for minor planets with moons and triple for minor planets with two moons If one object is much bigger it can be referred to as the primary and its companion as secondary The term double asteroid is sometimes used for systems in which the asteroid and its moon are roughly the same size while binary tends to be used independently from the relative sizes of the components When binary minor planets are similar in size the Minor Planet Center MPC refers to them as binary companions instead of referring to the smaller body as a satellite 4 A good example of a true binary is the 90 Antiope system identified in August 2000 5 Small satellites are often referred to as moonlets 2 6 Discovery milestones EditPrior to the era of the Hubble Space Telescope and space probes reaching the outer Solar System attempts to detect satellites around asteroids were limited to optical observations from Earth For example in 1978 stellar occultation observations were claimed as evidence of a satellite for the asteroid 532 Herculina 7 However later more detailed imaging by the Hubble Telescope did not reveal a satellite and the current consensus is that Herculina does not have a significant satellite 8 There were other similar reports of asteroids having companions usually referred to as satellites in the following years A letter by astronomer Thomas Hamilton in the Sky amp Telescope magazine at this time pointed to apparently simultaneous impact craters on Earth for example the Clearwater Lakes in Quebec suggesting that these craters were caused by pairs of gravitationally bound objects 9 Also in 1978 Pluto s largest moon Charon was discovered however at the time Pluto was still considered to be one of the major planets In 1993 the first asteroid moon was confirmed when the Galileo probe discovered the small Dactyl orbiting 243 Ida in the asteroid belt The second was discovered around 45 Eugenia in 1998 10 In 2001 617 Patroclus and its same sized companion Menoetius became the first known binary asteroids in the Jupiter trojans 11 The first trans Neptunian binary after Pluto Charon 1998 WW31 was optically resolved in 2002 12 Multiple systems Edit In 2005 the asteroid 87 Sylvia was discovered to have two satellites making it the first known triple system also called trinary minor planets 13 This was followed by the discovery of a second moon orbiting 45 Eugenia 14 Also in 2005 the dwarf planet Haumea was discovered to have two moons making it the second trans Neptunian object after Pluto known to have more than one moon 15 Additionally 216 Kleopatra 16 and 93 Minerva 17 were discovered to be trinary asteroids in 2008 and 2009 respectively Since the first few triple minor planets were discovered more continue to be discovered at a rate of about one a year Most recently discovered were two moons orbiting large near earth asteroid 3122 Florence bringing the number of known trinary systems in the Solar System up to 16 including the Pluto system The following table lists all satellites of triple systems or higher multiplicities chronologically by their discovery date starting with Charon discovered in 1978 The highest known multiplicities are for Pluto a sextuple system and 130 Elektra a quadruple system Parent body Minor planet moonDesignation Orbital class Designation Discoverydate Announcementdate Announcementof trinary134340 Pluto TNO Charon 1978 06 22 1978 07 07 2005 10 3145 Eugenia Asteroid belt Petit Prince 1998 11 01 1999 03 20 2007 03 0787 Sylvia Romulus 2001 02 18 2005 08 11 2005 08 11107 Camilla S 2001 107 1 2001 03 01 2001 03 19 2016 08 0747171 Lempo TNO Paha 2001 12 08 2002 01 10 2009 10 3749 Balam Asteroid belt S 2002 3749 1 2002 02 08 2002 02 13 2008 03 12130 Elektra S 2003 130 1 2003 08 15 2003 08 17 2014 12 1645 Eugenia S 2004 45 1 2004 02 14 2007 03 07 2007 03 0787 Sylvia Remus 2004 08 09 2005 08 11 2005 08 11136108 Haumea TNO Hiʻiaka 2005 01 26 2008 09 17 2008 09 17134340 Pluto Nix 2005 05 15 2005 10 31 2005 10 31Hydra136108 Haumea Namaka 2005 06 30 2008 09 17 2008 09 173749 Balam Asteroid belt S 2007 3749 1 2007 07 15 2008 03 12 2008 03 12 153591 2001 SN263 Amor Beta unofficial 2008 02 12 2008 02 12 2008 02 12Gamma unofficial 216 Kleopatra Asteroid belt Alexhelios 2008 09 19 2011 02 18 2011 02 18Cleoselene2577 Litva Mars crosser S 2009 2577 1 2009 02 28 2009 03 11 2013 12 22 136617 1994 CC Apollo Beta unofficial 2009 06 12 2009 06 19 2009 06 19Gamma unofficial 47171 Lempo TNO Hiisi 2009 10 2009 10 2009 10 93 Minerva Asteroid belt Aegis 2009 08 16 2013 12 17 2013 12 17Gorgoneion134340 Pluto TNO Kerberos 2011 06 28 2013 07 02 2005 10 312577 Litva Mars crosser S 2012 2577 1 2012 06 22 2013 12 22 2013 12 22134340 Pluto TNO Styx 2012 06 26 2013 07 02 2005 10 31130 Elektra Asteroid belt S 2014 130 1 2014 12 06 2014 12 16 2014 12 164666 Dietz S 2015 3666 1 2015 09 02 2015 10 2018 07 20S 2015 3666 2 2015 09 02 2018 07 20 2018 07 20107 Camilla S 2016 107 1 2015 05 29 2016 08 07 2016 08 076186 Zenon S 2017 6186 1 2017 01 01 2017 01 14 2017 01 14S 2017 6186 23122 Florence Amor S 2017 3122 1 2017 08 29 2017 09 01 2017 09 01S 2017 3122 2130 Elektra Asteroid belt S 2014 130 2 2014 12 09 2021 11 06 2014 12 16Commonality EditThe data about the populations of binary objects are still patchy In addition to the inevitable observational bias dependence on the distance from Earth size albedo and separation of the components the frequency appears to be different among different categories of objects Among asteroids an estimated 2 would have satellites Among trans Neptunian objects TNOs an estimated 11 are thought to be binary or multiple objects and the majority of the large TNOs have at least one satellite including all four IAU listed dwarf planets More than 50 binaries are known in each of the main groupings near Earth asteroids belt asteroids and trans Neptunian objects not including numerous claims based solely on light curve variation Two binaries have been found so far among centaurs with semi major axes smaller than Neptune 18 Both are double ring systems around 2060 Chiron and 10199 Chariklo discovered in 1993 2011 and 2013 respectively Origin EditThe origin of minor planet moons is not currently known with certainty and a variety of theories exist A widely accepted theory is that minor planet moons are formed from debris knocked off the primary by an impact Other pairings may be formed when a small object is captured by the gravity of a larger one Formation by collision is constrained by the angular momentum of the components i e by the masses and their separation Close binaries fit this model e g Pluto Charon Distant binaries however with components of comparable size are unlikely to have followed this scenario unless considerable mass has been lost in the event The distances of the components for the known binaries vary from a few hundreds of kilometres 243 Ida 3749 Balam to more than 3000 km 379 Huenna for the asteroids Among TNOs the known separations vary from 3 000 to 50 000 km 18 Populations and classes EditWhat is typical for a binary system tends to depend on its location in the Solar System presumably because of different modes of origin and lifetimes of such systems in different populations of minor planets 19 Among near Earth asteroids satellites tend to orbit at distances of the order of 3 7 primary radii and have diameters two to several times smaller than the primary Since these binaries are all inner planet crossers it is thought that tidal stresses that occurred when the parent object passed close to a planet may be responsible for the formation of many of them although collisions are thought to also be a factor in the creation of these satellites Among main belt asteroids the satellites are usually much smaller than the primary a notable exception being 90 Antiope and orbit around 10 primary radii away Many of the binary systems here are members of asteroid families and a good proportion of satellites are expected to be fragments of a parent body whose disruption after an asteroid collision produced both the primary and satellite nbsp The eight largest TNOs with moons Pluto Haumea Makemake Eris Quaoar Gonggong Orcus and Salacia with the Earth to scale Gonggong is written as its provisional designation 2007 OR10 Among trans Neptunian objects it is common for the two orbiting components to be of comparable size and for the semi major axis of their orbits to be much larger about 100 to 1000 primary radii A significant proportion of these binaries are expected to be primordial Pluto has five known moons Its largest moon Charon is more than half the size of Pluto itself and large enough to orbit a point outside Pluto s surface In fact each orbits the common barycenter between them with Pluto s orbit entirely enclosed by Charon s thus they form a binary system informally referred to as a double dwarf planet Pluto s four other moons Nix Hydra Kerberos and Styx are far smaller and orbit the Pluto Charon system Haumea has two moons with radii estimated around 155 km Hiʻiaka and 85 km Namaka Makemake has one known moon S 2015 136472 1 estimated to be some 160 kilometers 100 mi in diameter 47171 Lempo is a unique trans Neptunian triple system Lempo and its moon of roughly equal mass Hiisi form a close proximity binary separated by roughly 867 km A second moon Paha orbits the Lempo Hiisi binary at about 7411 km Eris has one known moon Dysnomia Its radius based on its brightness is estimated to be roughly between 150 and 350 km 20 List EditAs of January 2022 update there are 457 minor planets systems with 477 known companions 1 The following table is a listing of the total number of these systems by orbital class of Systems Orbital class List by class Multiple satellites86 Near Earth objects go to list Three systems with two satellites 3122 Florence 136617 1994 CC and 153591 2001 SN263 31 Mars crossing asteroids go to list One system with two satellites 2577 Litva 212 Main belt asteroids go to list Eight systems with two satellites 45 Eugenia 87 Sylvia 93 Minerva 107 Camilla 216 Kleopatra 3749 Balam 4666 Dietz 6186 Zenon and one quadruple system with three satellites 130 Elektra 6 Jupiter trojans go to list 122 Trans Neptunian objects go to list Two systems with two satellites 47171 Lempo and 136108 Haumea one system with five satellites 134340 Pluto 1 21 Near Earth objects Edit This is a list of near Earth asteroids with companions 1 Candidate binaries with an unconfirmed status are displayed on a dark background 22 For an overview see summary and introduction System Primary Secondary RefsDesignation Class De km s p ratio YOD Dp km RTp hours Designation YOD Ds km RTs hours as km Ps hours 1862 Apollo APO 1 55 0 052 1932 1 55 3 065 S 2005 1862 1 2005 0 08 3 75 27 36 BIN JPL LoMP LCDB1866 Sisyphus APO 8 48 0 1 1972 8 44 2 3909 S 1985 1866 1 1985 0 84 19 27 12 BIN JPL LoMP LCDB3122 Florence AMO 4 40 0 040 04 1981 4 4 2 3581 S 2017 3122 1 2017 0 2 4 6 7 2 BIN JPL LoMP LCDBS 2017 3122 2 2017 0 3 9 8 243671 Dionysus AMO 1 46 0 2 1984 1 43 2 705 S 1997 3671 1 1997 0 29 3 4 27 744 BIN JPL LoMP LCDB5143 Heracles APO 3 65 0 167 1991 3 6 2 706 S 2011 5143 1 2011 0 6 4 15 5 BIN JPL LoMP LCDB5381 Sekhmet ATE 1 04 0 3 1991 1 2 7 S 2003 5381 1 2003 0 3 10 1 54 12 5 BIN JPL LoMP LCDB 5646 1990 TR AMO 2 72 0 18 1990 2 68 3 1999 S 2012 5646 1 2012 0 48 5 1 19 4712 BIN JPL LoMP LCDB7088 Ishtar AMO 1 51 0 42 1992 1 39 2 679 S 2006 7088 1 2006 0 33 2 8 20 6496 BIN JPL LoMP LCDB 7888 1993 UC APO 2 72 1993 2 72 2 34 S 2013 7888 1 2013 7 7 35 04 BIN JPL LoMP LCDB15745 Yuliya AMO 1 2 0 46 1991 0 61 3 2495 S 2018 15745 1 2018 0 28 11 735 BIN JPL LoMP LCDB 31345 1998 PG AMO 0 94 0 3 1998 0 9 2 51620 S 2001 31345 1 2001 0 27 1 4 14 0064 BIN JPL LoMP LCDB 31346 1998 PB1 AMO 1 26 0 38 1998 1 18 2 7358 S 2012 31346 1 2021 0 45 4 6 55 39 BIN JPLLoMP LCDB 35107 1991 VH APO 1 12 0 4 1991 1 04 2 624 S 1997 35107 1 1997 0 42 3 26 32 64 BIN JPL LoMP LCDB 53110 1999 AR7 AMO 1 5 0 41 1999 1 4 2 7375 S 2015 53110 1 2015 0 6 3 8 31 32 BIN JPL LoMP LCDB65803 Didymos AMO 0 77 0 22 1996 0 75 2 259 DimorphosS 2003 65803 1 2003 0 17 1 18 11 8992 BIN JPL LoMP LCDB 66063 1998 RO1 ATE 0 89 0 48 1998 0 8 2 492 S 2002 66063 1 2002 0 38 1 2 14 5392 BIN JPL LoMP LCDB66391 Moshup ATE 1 39 0 341 1999 1 317 2 7645 SquannitS 2001 66391 1 2001 0 451 17 4 2 548 17 4216 BIN JPL LoMP LCDB 68063 2000 YJ66 AMO 2 3 2000 2 3 2 1102 S 2014 68063 1 2014 3 8 15 7 BIN JPL LoMP LCDB69230 Hermes APO 0 81 0 9 1937 0 6 13 894 S 2003 69230 1 2003 0 54 13 892 1 1 13 8936 BIN JPL LoMP LCDB 85275 1994 LY AMO 2 51 0 24 1994 2 44 2 696 S 2020 85275 1 2020 0 59 4 2 16 6238 BIN JPL LoMP LCDB 85938 1999 DJ4 APO 0 48 0 5 1999 0 43 2 514 S 2004 85938 1 2004 0 21 0 8 17 7312 BIN JPL LoMP LCDB 88710 2001 SL9 APO 1 0 28 2001 0 96 2 4 S 2001 88710 1 2001 0 2 1 6 16 399 BIN JPL LoMP LCDB 136617 1994 CC APO 0 64 0 1820 129 1994 0 62 2 3886 BetaS 2009 136617 1 2009 0 113 1 729 29 832 BIN JPL LoMP LCDBGammaS 2009 136617 2 2009 0 08 6 130 201 024 136993 1998 ST49 APO 0 69 0 109 1998 0 69 2 302 S 2012 136993 1 2012 0 08 BIN JPL LoMP LCDB 137170 1999 HF1 ATE 3 73 0 23 1999 3 64 2 319 S 1999 137170 1 1999 0 84 7 3 14 01696 BIN JPL LoMP LCDB 138095 2000 DK79 AMO 2 18 2000 2 18 4 243 S 2013 138095 1 2013 BIN JPL LoMP LCDB 143649 2003 QQ47 APO 0 995 0 33 2003 0 94 2 6446 S 2021 143649 1 2021 0 31 13 065 1 4 13 07 BIN JPLLoMP LCDB 152931 2000 EA107 ATE 1 65 2000 1 65 4 1367 S 2019 152931 1 2019 16 079 BIN JPLLoMP LCDB 153591 2001 SN263 AMO 2 85 0 4080 177 2001 2 6 3 425 BetaS 2008 153591 1 2008 1 06 16 633 149 4 BIN JPL LoMP LCDBGammaS 2008 153591 2 2008 0 46 3 804 16 464 153958 2002 AM31 APO 0 46 0 25 2002 0 45 2 817 S 2012 153958 1 2012 0 11 1 5 26 304 BIN JPL LoMP LCDB 162000 1990 OS APO 0 3 0 167 1990 0 3 2 536 S 2003 162000 1 2003 0 05 0 6 21 BIN JPL LoMP LCDB 162483 2000 PJ5 ATE 0 62 0 5 2000 0 55 2 642 S 2005 162483 1 2005 0 28 1 05 14 16 BIN JPL LoMP LCDB163693 Atira ATI 4 9 0 21 2003 4 8 2 9745 S 2017 163693 1 2017 1 6 15 504 BIN JPL LoMP LCDB 164121 2003 YT1 APO 1 12 0 191 2003 1 1 2 343 S 2004 164121 1 2004 0 21 3 93 36 696 BIN JPL LoMP LCDB 175706 1996 FG3 APO 1 69 0 28 1996 1 69 3 595195 S 1998 175706 1 1998 0 49 16 15 3 16 1508 BIN JPL LoMP LCDB 185851 2000 DP107 APO 0 85 0 41 2000 0 8 2 774 S 2000 185851 1 2000 0 3 2 62 42 192 BIN JPL LoMP LCDB 190166 2005 UP156 AMO 1 05 2005 1 045 40 542 S 2017 190166 1 2017 BIN JPL LoMP LCDB 190208 2006 AQ AMO 1 06 2006 1 06 182 S 2015 190208 1 2015 2 62 BIN JPL LoMP LCDB 226514 2003 UX34 APO 0 28 0 5 2003 0 25 S 2017 226514 1 2017 0 1 BIN JPL LoMP LCDB 250162 2002 TY57 AMO 0 38 0 18 2002 0 37 2 5001 S 2018 250162 1 2018 0 07 0 5 10 76 BIN JPL LoMP LCDB 276049 2002 CE26 APO 3 46 0 087 2002 3 46 3 2931 S 2004 276049 1 2004 0 3 4 7 15 6 BIN JPL LoMP LCDB 285263 1998 QE2 AMO 3 09 0 25 1998 3 2 4 751 S 2013 285263 1 2013 0 8 1 3046 6 212 31 3104 BIN JPL LoMP LCDB 285571 2000 PQ9 AMO 1 2000 1 S 2021 285571 1 2021 BIN JPLLoMP LCDB 310560 2001 QL142 APO 0 92 2001 0 92 S 2017 310560 1 2017 BIN JPL LoMP LCDB 311066 2004 DC APO 0 37 0 2 2004 0 36 2 6 S 2006 311066 1 2006 0 07 7 0 75 23 04 BIN JPL LoMP LCDB 326732 2003 HB6 AMO 0 95 0 23 2003 0 93 3 463 S 2021 326732 1 2021 0 21 22 92 2 22 92 BIN JPLLoMP LCDB 348400 2005 JF21 AMO 0 6 0 18 2005 0 6 2 4144 S 2015 348400 1 2015 0 11 0 9 14 736 BIN JPL LoMP LCDB 357439 2004 BL86 APO 0 33 0 21 2004 0 32 2 6 S 2015 357439 1 2015 0 07 0 5 14 4 BIN JPL LoMP LCDB 363027 1998 ST27 ATE 0 81 0 15 1998 0 8 3 S 2001 363027 1 2001 0 12 lt 6 4 5 98 4 BIN JPL LoMP LCDB 363067 2000 CO101 APO 0 62 0 065 2000 0 62 5 12 S 2009 363067 1 2009 0 04 0 61 7 2 BIN JPL LoMP LCDB 363599 2004 FG11 APO 0 17 0 533 2004 0 15 4 S 2012 363599 1 2012 0 08 0 25 20 BIN JPL LoMP LCDB 374851 2006 VV2 APO 1 82 0 28 2006 1 06 2 41 S 2007 374851 1 2007 0 3 1 5 5 52 BIN JPL LoMP LCDB 385186 1994 AW1 AMO 1 04 0 49 1994 0 94 2 519 S 1994 385186 1 1994 0 46 2 22 3296 BIN JPL LoMP LCDB 399307 1991 RJ2 AMO 0 55 0 47 1991 0 5 3 4907 S 2014 399307 1 2014 0 24 15 917 0 86 15 91704 BIN JPL LoMP LCDB 399774 2005 NB7 APO 0 54 0 32 2005 0 5 3 4883 S 2008 399774 1 2008 0 2 15 267 0 6 15 2808 BIN JPL LoMP LCDB 410777 2009 FD APO 0 17 0 6 2009 0 15 4 S 2015 410777 1 2015 0 09 0 25 14 4 BIN JPL LoMP LCDB 450894 2008 BT18 APO 0 63 0 333 2008 0 6 2 726 S 2008 450894 1 2008 0 2 1 5 28 8 BIN JPL LoMP LCDB 452561 2005 AB AMO 1 95 0 24 2005 1 9 3 339 S 2005 2005 AB 1 2005 0 46 3 4 17 9304 BIN JPL LoMP LCDB 461852 2006 GY2 APO 0 41 0 2 2006 0 4 2 27 S 2006 461852 1 2006 0 08 0 5 11 7 BIN JPL LoMP LCDB 481532 2007 LE APO 0 53 0 36 2007 0 5 2 603 S 2012 461852 1 2012 0 18 1 4 33 504 BIN JPL LoMP LCDB 488453 1994 XD APO 0 62 0 25 1994 0 6 2 736 S 2005 488453 1 2005 0 15 0 6 17 976 BIN JPL LoMP LCDB 489486 2007 GS3 APO 1 067 0 46 2007 0 97 3 497 S 2019 489486 1 2019 0 45 41 36 3 2 41 36 BIN JPL LoMP LCDB 494658 2000 UG11 APO 0 29 0 5 2000 0 26 4 44 S 2000 494658 1 2000 0 13 0 426 18 4 BIN JPL LoMP LCDB 523625 2008 DG17 APO 0 38 2008 0 38 S 2013 523625 1 2013 BIN JPL LoMP LCDB 523775 2014 YB35 APO 0 34 0 5 2014 0 3 S 2015 523775 1 2015 0 15 BIN JPL LoMP LCDB1994 CJ1 APO 0 21 1 1994 0 15 30 S 2014 1999 CJ1 1 2014 0 15 0 525 30 BIN JPL LCDB1999 RM45 APO 0 181 0 45 1999 0 165 3 0697 S 2021 1999 RM45 1 2021 0 074 0 29 16 4448 BIN JPL LCDB2002 BM26 AMO 0 61 0 167 2002 0 6 2 7 S 2002 2002 BM26 1 2002 0 1 1 4 25 8 BIN JPL LCDB2002 KK8 AMO 0 51 0 2 2002 0 5 S 2002 2002 KK8 1 2002 0 1 BIN JPL LCDB2003 SS84 APO 0 13 0 5 2003 0 12 S 2003 2003 SS84 1 2003 0 06 0 27 24 BIN JPL LCDB1994 CJ1 APO 0 21 1 1994 0 15 30 S 2014 1999 CJ1 1 2014 0 15 0 525 30 BIN JPL LCDB2005 LW3 APO 0 40 0 25 2005 0 40 3 6 S 2022 2003 LW3 1 2022 0 1 4 BIN JPL LCDB2005 YQ96 ATE 0 27 2005 0 27 rot S 2014 2005 YQ96 1 2014 BIN JPL LCDB2007 DT103 APO 0 31 0 267 2007 0 3 2 703 S 2007 2007 DT103 1 2007 0 08 0 45 13 44 BIN JPL LCDB2013 PY6 AMO 0 53 0 24 2013 0 52 3 6246 S 2020 2013 PY6 1 2020 0 12 1 2 27 312 BIN JPL LCDB2013 WT44 APO 1 32 2013 1 2 8849 S 2014 2013 WT44 1 2014 BIN JPL LCDB2014 WZ120 APO 0 3 0 32 2014 0 3 3 361 S 2014 2014 WZ120 1 2014 0 1 0 5 13 665 BIN JPL LCDB2015 TD144 APO 0 1 2015 0 1 S 2015 2015 TD144 1 2015 BIN JPL LCDB2016 AZ8 APO 0 47 0 43 2016 0 42 7 S 2019 2016 AZ8 1 2019 0 18 lt 40 0 42 7 2 BIN JPL LCDB2017 RV1 APO 0 3 2017 0 3 S 2017 2017 RV1 1 2017 BIN JPL LCDB2017 YE5 APO 1 3 1 2017 0 9 20 6 S 2018 2017 YE5 1 2018 0 9 2 4 22 08 BIN JPL LCDB2018 EB APO 0 24 0 167 2018 0 24 1 2 S 2018 2018 EB 1 2018 0 04 BIN JPL LCDB2018 TF3 APO 0 28 0 23 2018 0 27 2 4398 S 2018 2018 TF3 1 2018 0 06 2 3498 0 35 10 512 BIN JPL LCDB2020 AZ2 AMO 0 19 2020 0 19 S 2020 2020 AZ2 1 2020 BIN JPL LCDB2020 BX12 APO 0 18 0 42 2020 0 165 2 8 S 2020 2020 BX12 1 2020 0 07 lt 49 0 36 47 04 BIN JPL LCDBto summary nbsp Mars crossers Edit This is a list of Mars crossing asteroids with companions 1 Candidate binaries with an unconfirmed status are displayed on a dark background 22 For an overview see summary and introduction System Primary Secondary RefsDesignation Class De km s p ratio YOD Dp km RTp hours Designation YOD Ds km as km Ps hours 1139 Atami cls 7 81 0 833 1929 6 27 45 S 2005 1139 1 2005 5 15 27 456 BIN JPL LoMP LCDB1656 Suomi H 7 86 0 26 1942 7 61 2 5885 S 2020 1656 1 2020 1 98 30 57 92 BIN JPL LoMP LCDB1727 Mette cls 10 4 0 21 1965 10 18 2 98109 S 2013 1727 1 2013 2 14 21 20 99 BIN JPL LoMP LCDB2044 Wirt cls 6 66 0 25 1950 6 46 3 6898 S 2006 2044 1 2006 1 62 12 18 9696 BIN JPL LoMP LCDB2449 Kenos cls 6 2 0 23 1978 6 3 8481 S 2015 2449 1 2015 1 4 10 15 84 BIN JPL LoMP LCDB2577 Litva cls 4 4 0 350 3 1975 4 2 813 S 2009 2577 1 2009 1 4 21 35 88 BIN JPL LoMP LCDBS 2012 2577 1 2012 1 2 378 51363873 Roddy cls 7 51 0 27 1984 7 25 2 47900 S 2012 3873 1 2012 1 96 14 19 24 BIN JPL LoMP LCDB4435 Holt cls 5 03 0 34 1983 4 76 2 867 S 2017 4435 1 2017 1 62 16 42 648 BIN JPL LoMP LCDB5261 Eureka cls 1 28 0 39 1990 1 19 2 6902 S 2011 5261 1 2011 0 46 2 1 16 9296 BIN JPL LoMP LCDB 5407 1992 AX cls 3 98 0 2 1992 3 9 2 549 S 1997 5407 1 1997 0 78 5 8 13 5192 BIN JPL LoMP LCDB7002 Bronshten cls 3 12 0 24 1971 3 03 2 67025 S 2018 7002 1 2018 0 73 4 5 13 32 BIN JPL LoMP LCDB7369 Gavrilin cls 7 92 0 32 1975 7 54 49 12 S 2007 7369 1 2007 2 41 27 49 128 BIN JPL LoMP LCDB8373 Stephengould unus 5 48 0 27 1992 5 29 4 435 S 2010 8373 1 2010 1 43 15 34 152 BIN JPL LoMP LCDB12008 Kandrup cls 4 2 0 75 1996 3 4 32 9034 S 2016 12008 1 2016 2 6 10 32 904 BIN JPL LoMP LCDB13920 Montecorvino cls 2 81 0 22 1985 2 81 2 20231 S 2020 13920 1 2020 15 475 BIN JPL LoMP LCDB 15700 1987 QD cls 4 15 0 31 1987 3 96 3 0586 S 2010 15700 1 2010 1 23 14 50 4 BIN JPL LoMP LCDB 16635 1993 QO cls 4 77 0 27 1993 4 61 7 622 S 2007 16635 1 2007 1 24 12 32 256 BIN JPL LoMP LCDB 23621 1996 PA cls 2 5 0 27 1996 2 4 2 6649 S 2017 23621 1 2017 0 65 5 20 60 BIN JPL LoMP LCDB24495 Degroff cls 3 5 2001 3 26 24 083 S 2017 24495 1 2017 2 7375 BIN JPL LoMP LCDB26074 Carlwirtz cls 3 62 1977 3 62 2 4593 S 2013 26074 1 2013 6 1 16 1112 BIN JPL LoMP LCDB26471 Tracybecker cls 6 05 0 36 2000 5 69 2 687 S 2009 26471 1 2009 2 05 18 39 288 BIN JPL LoMP LCDB 32039 2000 JO23 cls 4 15 0 32 2000 3 96 6 5979 S 2007 32039 1 2007 1 27 53 360 BIN JPL LoMP LCDB 34706 2001 OP83 cls 3 62 0 28 2001 3 48 2 5644 S 2005 34706 1 2005 0 98 7 20 76 BIN JPL LoMP LCDB 51356 2000 RY76 cls 3 3 0 21 2000 3 23 2 5572 S 2012 51356 1 2012 0 68 13 62 04 BIN JPL LoMP LCDB 53432 1999 UT55 cls 2 62 0 23 1999 2 55 3 330 S 2013 53432 1 2013 0 59 4 14 1 BIN JPL LoMP LCDB 54697 2001 FA70 cls 3 3 0 19 2001 3 2 2 7077 S 2016 54697 1 2016 0 6 16 2648 BIN JPL LoMP LCDB 99913 1997 CZ5 cls 6 89 0 19 1997 6 77 2 83507 S 2010 99913 2010 1 29 11 14 6808 BIN JPL LoMP LCDB 100015 1989 SR7 cls 2 4 0 35 1989 2 3 2 4172 S 2018 100015 1 2018 0 8 4 5 20 65 BIN JPL LoMP LCDB 114319 2002 XD58 cls 2 62 2002 2 19 2 9649 S 2005 114319 1 2005 7 954 BIN JPL LoMP LCDB 218144 2002 RL66 cls 2 97 2002 587 S 2010 218144 1 2010 BIN JPL LoMP LCDBto summary nbsp Main belt asteroids Edit This is a list of main belt asteroids with companions 1 Candidate binaries with an unconfirmed status are displayed on a dark background 22 For an overview see summary and introduction System Primary Secondary RefsDesignation Class De km s p ratio YOD Dp km RTp hours Designation YOD Ds km as km Ps hours 22 Kalliope 168 5 0 168 1852 166 2 4 1482 LinusS 2001 22 1 2001 28 1095 86 304 BIN JPLLoMP LCDB31 Euphrosyne EUP 267 08 0 025 1854 267 08 5 53 S 2019 31 1 2019 6 7 677 28 8 BIN JPLLoMP LCDB41 Daphne 174 0 011 1856 174 5 9880 PeneiusS 2008 41 1 2008 2 443 26 4 BIN JPLLoMP LCDB45 Eugenia 206 0 0340 024 1857 206 5 699 Petit PrinceS 1998 45 1 Eugenia I 1998 7 1164 113 18 BIN JPLLoMP LCDBS 2004 45 1 Eugenia II 2004 5 611 43 0387 Sylvia SYL 286 0 0380 037 1866 286 5 1836 RomulusS 2001 87 Sylvia I 2001 10 8 1351 87 696 BIN JPLLoMP LCDBRemusS 2004 87 Sylvia II 2004 10 6 701 6 32 95290 Antiope THM 121 0 954 1866 87 8 16 505 S 2000 90 1 2000 87 8 171 16 505 BIN JPLLoMP LCDB93 Minerva GEF 141 6 0 0280 021 1867 141 6 5 9818 AegisS 2009 93 1 Minerva I 2009 3 6 623 5 57 744 BIN JPLLoMP LCDBGorgoneionS 2009 93 2 Minerva II 2009 3 2 375 26 7528107 Camilla SYL 219 37 0 0730 016 1868 219 37 4 8439 S 2001 107 1 2001 16 1250 89 328 BIN JPLLoMP LCDBS 2016 107 1 2016 3 5 340 12113 Amalthea FLO 50 1 1871 50 1 9 95 S 2017 113 1 2017 5 BIN JPLLoMP LCDB121 Hermione 7 4 190 0 171 1872 187 5 551 S 2002 121 1 2002 32 747 61 512 BIN JPLLoMP LCDB130 Elektra 199 0 030 010 008 1873 199 5 2247 S 2003 130 1 2003 6 0 1298 126 9 BIN JPLLoMP LCDBS 2014 130 1 2014 2 0 498 30 14S 2014 130 2 2014 1 6 345 16 8216 Kleopatra 135 0 0660 051 1880 135 5 38528 AlexheliosS 2008 216 1 Kleopatra I 2008 8 9 678 55 68 BIN JPLLoMP LCDBCleoseleneS 2008 216 2 Kleopatra II 2008 6 9 454 29 76243 Ida KOR 31 4 0 045 1884 31 4 4 6336 Dactyl Ida I 1993 1 4 108 36 96 BIN JPLLoMP LCDB283 Emma EMA 134 7 0 067 1889 134 7 6 888 S 2003 283 1 2003 9 581 80 472 BIN JPLLoMP LCDB317 Roxane 20 56 0 267 1891 19 86 8 169 OlympiasS 2009 317 1 Roxane I 2009 5 3 257 336 BIN JPLLoMP LCDB379 Huenna THM 87 47 0 066 1894 87 47 7 022 S 2003 379 1 2003 5 8 3336 2102 BIN JPLLoMP LCDB702 Alauda ALA 201 96 0 017 1910 201 96 8 354 Pichi unemS 2007 702 1 2007 3 51 1227 117 9 BIN JPLLoMP LCDB762 Pulcova 143 0 134 1913 141 72 5 839 S 2000 762 1 2000 19 703 106 51 BIN JPLLoMP LCDB809 Lundia FLO 9 1 0 89 1915 6 9 15 418 S 2005 809 1 2005 6 1 15 8 15 418 BIN JPLLoMP LCDB854 Frostia 7 84 0 724 1916 6 35 37 728 S 2004 854 1 2004 4 6 17 37 73 BIN JPLLoMP LCDB939 Isberga 12 9 0 29 1920 12 4 2 9170 S 2006 939 1 2006 3 6 33 26 630 BIN JPLLoMP LCDB1016 Anitra FLO 9 54 1924 9 54 5 9295 S 2016 1016 1 2016 BIN JPLLoMP LCDB1052 Belgica FLO 10 41 0 36 1925 9 79 2 7097 S 2012 1052 1 2012 3 53 34 47 26 BIN JPLLoMP LCDB1089 Tama 12 92 0 685 1927 10 7 16 444 S 2003 1089 1 2003 7 33 20 7 16 445 BIN JPLLoMP LCDB1313 Berna 13 5 0 79 1933 10 6 25 464 S 2004 1313 1 2004 8 37 25 25 464 BIN JPLLoMP LCDB1333 Cevenola EUN 17 15 0 35 1934 17 15 4 88 S 2008 1333 1 2008 BIN JPLLoMP LCDB1338 Duponta FLO 7 88 0 23 1934 7 68 3 8545 S 2007 1338 1 2007 1 77 14 17 57 BIN JPLLoMP LCDB1344 Caubeta 5 84 1935 5 84 3 122 S 2011 1344 1 2011 BIN JPLLoMP LCDB1453 Fennia H 7 23 0 28 1938 6 96 4 4121 S 2007 1453 1 2007 1 95 15 22 9896 BIN JPLLoMP LCDB1509 Esclangona H 8 17 0 331 1938 7 76 3 253 S 2003 1509 1 2003 2 57 140 552 BIN JPLLoMP LCDB1526 Mikkeli 5 32 0 2 1939 5 22 2 9341 S 2020 1526 1 2020 1 04 8 8 15 9792 BIN JPL LoMP LCDB1626 Sadeya 15 14 0 26 1927 14 65 3 4202 S 2020 1626 1 2020 3 81 54 51 312 BIN JPL LoMP LCDB1717 Arlon 9 13 1954 9 13 5 148 S 2005 1717 1 2005 17 18 235 BIN JPLLoMP LCDB1770 Schlesinger 10 61 1967 10 61 2 8804 S 2016 1770 1 2016 BIN JPLLoMP LCDB1798 Watts FLO 6 63 1949 6 63 S 2017 1798 1 2017 BIN JPLLoMP LCDB1803 Zwicky PHO 9 93 0 26 1967 9 61 2 7329 S 2021 1803 1 2021 2 50 24 28 459 BIN JPL LoMP LCDB1830 Pogson FLO 8 28 0 32 1968 7 89 2 57 S 2007 1830 1 2007 2 52 18 24 24 BIN JPLLoMP LCDB1934 Jeffers PHO 9 24 1972 9 24 6 0427 S 2020 1934 1 2020 15 15 014 BIN JPLLoMP LCDB2006 Polonskaya FLO 4 62 0 22 1973 4 51 3 118 S 2005 2006 1 2005 0 99 8 5 19 1496 BIN JPLLoMP LCDB2019 van Albada FLO 7 86 0 26 1935 7 61 2 7294 S 2019 2019 1 2019 1 98 14 17 982 BIN JPL LoMP LCDB2047 Smetana H 3 07 0 21 1971 3 2 497 S 2012 2047 1 2012 0 63 6 3 22 4304 BIN JPLLoMP LCDB2070 Humason 4 57 0 31 1964 4 37 3 1883 S 2018 2070 1 2018 1 35 17 53 50 BIN JPLLoMP LCDB2121 Sevastopol FLO 9 32 0 41 1971 8 62 2 9064 S 2010 2121 1 2010 3 54 26 37 104 BIN JPLLoMP LCDB2131 Mayall H 8 56 0 26 1975 8 28 2 568 S 2009 2131 1 2009 2 15 18 23 4792 BIN JPLLoMP LCDB2178 Kazakhstania 4 31 0 26 1972 4 17 3 0183 S 2018 2178 1 2018 1 08 8 18 50 BIN JPLLoMP LCDB2242 Balaton 6 13 0 25 1936 5 95 2 7979 S 2015 2242 1 2015 1 49 9 12 96 BIN JPLLoMP LCDB2337 Boubin 8 01 0 16 1976 7 91 2 53163 S 2018 2337 1 2018 1 27 13 16 09 BIN JPLLoMP LCDB2343 Siding Spring NYS 5 2 0 19 1979 5 11 2 10637 S 2015 2343 1 2015 0 97 7 11 78904 BIN JPLLoMP LCDB2478 Tokai FLO 9 98 0 72 1981 8 1 25 885 S 2007 2478 1 2007 5 83 21 25 896 BIN JPLLoMP LCDB2486 Metsahovi 8 42 1939 8 42 4 4518 S 2007 2486 1 2007 BIN JPLLoMP LCDB2491 Tvashtri H 3 259 0 24 1977 3 17 4 0852 S 2018 2491 1 2018 0 76 7 5 26 71 BIN JPLLoMP LCDB2516 Roman 4 408 0 23 1964 4 3 2 6266 S 2019 2516 1 2019 0 99 7 3 16 2192 BIN JPL LoMP LCDB2535 Hameenlinna 9 42 0 22 1939 9 2 3 23106 S 2015 2535 1 2015 2 0 19 21 2304 BIN JPLLoMP LCDB2602 Moore 9 6 0 28 1982 9 2 3 46723 S 2019 2602 1 2019 2 6 22 27 455 BIN JPL LoMP LCDB2623 Zech 7 92 0 29 1919 7 61 2 7401 S 2014 2623 1 2014 2 21 48 117 19 BIN JPLLoMP LCDB2691 Sersic 5 44 0 43 1974 5 3 8811 S 2011 2691 1 2011 2 15 12 26 808 BIN JPLLoMP LCDB2754 Efimov 6 58 0 2 1966 6 46 2 4497 S 2006 2754 1 2006 1 29 10 14 7648 BIN JPLLoMP LCDB2815 Soma FLO 7 16 0 25 1982 6 95 2 73325 S 2011 2815 1 2011 1 74 13 17 916 BIN JPLLoMP LCDB2825 Crosby 5 06 0 18 1938 4 98 2 8135 S 2017 2825 1 2017 0 9 14 3496 BIN JPLLoMP LCDB2873 Binzel FLO 6 43 0 25 1982 6 24 2 7037 S 2019 2873 1 2019 1 56 n a 44 58 BIN JPLLoMP LCDB2881 Meiden 5 67 1983 5 67 3 48 S 2017 2881 1 2017 BIN JPLLoMP LCDB3034 Climenhaga 9 97 1917 9 97 2 73749 S 2009 3034 1 2009 19 18 9552 BIN JPLLoMP LCDB3073 Kursk FLO 6 89 0 25 1979 6 69 3 4468 S 2006 3073 1 2006 1 67 22 44 952 BIN JPLLoMP LCDB3169 Ostro H 5 15 0 87 1981 3 89 6 509 S 2005 3169 1 2005 3 38 5 2 6 5088 BIN JPLLoMP LCDB3309 Brorfelde H 5 04 0 26 1982 4 88 2 5041 S 2005 3309 1 2005 1 27 9 18 48 BIN JPLLoMP LCDB3378 Susanvictoria 6 64 0 24 1922 6 46 2 5621 S 2017 3378 1 2017 1 55 11 17 1312 BIN JPLLoMP LCDB3390 Demanet FLO 5 06 0 26 1984 4 9 2 59457 S 2021 3390 1 2021 1 27 14 37 14 BIN JPL LoMP LCDB3433 Fehrenbach 7 74 0 31 1963 7 4 3 916 S 2015 3433 1 2015 2 3 14 19 6656 BIN JPLLoMP LCDB3523 Arina 9 07 0 24 1975 8 82 2 6742 S 2021 3523 1 2021 2 12 22 29 261 BIN JPL LoMP LCDB3623 Chaplin KOR 11 1 1981 11 1 8 361 S 2008 3623 1 2008 BIN JPLLoMP LCDB3673 Levy 6 41 0 28 1985 6 17 2 688 S 2007 3673 1 2007 1 73 13 21 6 BIN JPLLoMP LCDB3703 Volkonskaya V 3 73 0 4 1978 3 46 3 235 S 2005 3703 1 2005 1 39 7 8 24 BIN JPLLoMP LCDB3749 Balam FLO 4 66 0 4660 42 1982 3 95 2 80483 S 2002 3749 1 2002 1 84 289 1464 BIN JPLLoMP LCDBS 2008 3749 1 2008 1 66 20 33 3843782 Celle V 5 92 0 43 1986 5 44 3 839 S 2003 3782 1 2003 2 34 18 36 576 BIN JPLLoMP LCDB3792 Preston PHO 5 16 1985 5 16 2 9277 S 2016 3792 1 2016 46 8 BIN JPLLoMP LCDB3657 Ermolova V 6 66 0 14 1978 6 6 2 60655 S 2020 3657 1 2020 0 92 9 4 12 540 BIN JPLLoMP LCDB3841 Dicicco FLO 6 25 0 28 1983 6 02 3 5949 S 2014 3841 1 2014 1 67 12 21 6288 BIN JPLLoMP LCDB3865 Lindbloom V 7 97 0 65 1988 6 68 26 016 S 2020 3865 1 2020 4 34 17 26 016 BIN JPL LoMP LCDB3868 Mendoza 9 35 0 22 1960 9 13 2 7709 S 2009 3868 1 2009 2 01 20 24 384 BIN JPLLoMP LCDB3905 Doppler 7 91 0 77 1984 6 27 50 8 S 2013 3905 1 2013 4 83 26 50 808 BIN JPLLoMP LCDB3912 Troja 5 93 0 33 1988 5 63 3 6594 S 2021 3912 1 2021 1 86 10 17 371 BIN JPLLoMP LCDB3951 Zichichi 6 72 0 33 1986 6 38 3 3942 S 2006 3951 1 2006 2 11 16 27 6 BIN JPLLoMP LCDB3982 Kastelʹ 6 79 1984 6 79 5 835 S 2005 3982 1 2005 BIN JPLLoMP LCDB4029 Bridges 8 02 0 24 1982 7 8 3 5746 S 2006 4029 1 2006 1 87 13 16 3104 BIN JPLLoMP LCDB4030 Archenhold 6 97 0 31 1984 6 66 3 27292 S 2020 4030 1 2020 2 06 12 15 9739 BIN JPLLoMP LCDB4092 Tyr 7 6 0 45 1986 7 6 16 0875 S 2020 4092 1 2020 14 16 0875 BIN JPLLoMP LCDB4272 Entsuji 7 68 0 18 1977 7 56 2 8087 S 2015 4272 1 2015 1 36 13 15 9456 BIN JPLLoMP LCDB4288 Tokyotech EUN 12 3 0 30 1989 11 78 3 18 S 2019 4288 1 2019 3 53 30 30 276 BIN JPL LoMP LCDB4296 van Woerkom FLO 7 6 0 3 1935 7 3 2 809 S 2016 4296 1 2016 2 2 17 26 232 BIN JPLLoMP LCDB4337 Arecibo THM 19 69 0 53 1985 24 3 S 2021 4337 1 2021 13 48 19 2 BIN JPLLoMP LCDB4362 Carlisle FLO 5 59 0 33 1978 5 31 2 63289 S 2021 4362 1 2021 1 75 17 43 296 BIN JPLLoMP LCDB4383 Suruga 6 47 0 21 1989 6 33 3 4068 S 2013 4383 1 2013 1 33 11 16 3872 BIN JPLLoMP LCDB4440 Tchantches H 2 09 0 25 1984 2 03 2 78836 S 2005 4440 1 2005 0 51 3 8 18 6912 BIN JPLLoMP LCDB4492 Debussy 17 36 0 643 1988 14 6 26 606 S 2004 4492 1 2004 9 39 31 26 616 BIN JPLLoMP LCDB4514 Vilen 6 29 0 26 1972 6 09 2 8922 S 2015 4514 1 2015 1 58 11 16 8504 BIN JPLLoMP LCDB4541 Mizuno 6 29 1989 6 29 5 261 S 2015 4541 1 2015 BIN JPLLoMP LCDB4607 Seilandfarm 7 39 0 29 1987 7 1 3 9683 S 2009 4607 1 2009 2 06 19 31 632 BIN JPLLoMP LCDB4666 Dietz 6 83 0 34 1986 6 52 2 95242 S 2015 4666 1 2015 2 22 18 33 192 BIN JPLLoMP LCDBS 2015 4666 2 2015 4674 Pauling H 4 68 0 32 1989 4 46 2 521 S 2004 4674 1 2004 1 41 250 3120 BIN JPLLoMP LCDB4765 Wasserburg H 1 78 0 16 1986 1 76 3 6231 S 2013 4675 1 2013 0 28 2 9 15 9696 BIN JPLLoMP LCDB4786 Tatianina 3 28 0 19 1985 3 22 2 9227 S 2006 4786 1 2006 0 61 6 6 21 6696 BIN JPLLoMP LCDB4788 Simpson 3 58 0 17 1986 3 53 2 81752 S 2020 4788 1 2020 0 6 5 7 14 981 BIN JPL LoMP LCDB4868 Knushevia H 1 535 0 13 1989 1 52 3 1422 S 2015 4868 1 2015 0 2 2 1 11 922 BIN JPLLoMP LCDB4951 Iwamoto 5 52 0 76 1990 4 39 118 0 S 2007 4951 1 2007 3 34 31 118 0 BIN JPLLoMP LCDB5112 Kusaji FLO 3 42 0 31 1987 3 27 2 7995 S 2016 5112 1 2016 1 01 7 20 74 BIN JPLLoMP LCDB5135 Nibutani 4 82 0 28 1990 4 64 2 818 S 2020 5135 1 2020 1 3 9 6 21 7368 BIN JPL LoMP LCDB5402 Kejosmith 4 19 0 18 1989 4 12 2 69549 S 2018 5402 1 2018 12 36 62 BIN JPLLoMP LCDB5425 Vojtech V 7 05 0 22 1984 6 89 2 64759 S 2015 5425 1 2015 1 52 16 25 4304 BIN JPLLoMP LCDB5426 Sharp H 2 033 1985 2 033 4 5609 S 2014 5426 1 2014 4 5 24 2208 BIN JPLLoMP LCDB5474 Gingasen V 5 05 1988 5 05 3 6242 S 2008 5474 1 2008 BIN JPLLoMP LCDB5477 Holmes H 3 15 0 37 1989 2 95 2 9943 S 2005 5477 1 2005 1 09 6 7 24 43 BIN JPLLoMP LCDB5481 Kiuchi V 7 92 0 33 1990 7 52 3 6196 S 2008 5481 1 2008 2 48 15 20 90 BIN JPLLoMP LCDB5500 Twilley FLO 4 48 0 27 1981 4 33 2 9554 S 2017 5500 1 2017 1 17 7 8 17 556 BIN JPL LoMP LCDB5536 Honeycutt 9 1 0 31 1955 8 7 3 583 S 2016 5536 1 2016 2 7 15 16 325 BIN JPLLoMP LCDB5674 Wolff 6 04 0 8 1986 4 72 93 7 S 2015 5674 1 2015 3 78 30 93 696 BIN JPLLoMP LCDB5772 Johnlambert 8 0 22 1988 7 81 3 0782 S 2021 5772 1 2021 1 72 14 17 98 BIN JPLLoMP LCDB5872 Sugano 6 33 0 3 1989 6 06 3 3642 S 2016 5872 1 2016 1 82 11 18 84 BIN JPLLoMP LCDB5899 Jedicke H 2 67 0 32 1986 2 54 2 748 S 2010 5899 1 2010 0 81 4 4 16 699 BIN JPLLoMP LCDB5905 Johnson H 4 79 0 40 1989 4 45 3 7824 S 2005 5905 1 2005 1 78 9 3 21 785 BIN JPLLoMP LCDB6009 Yuzuruyoshii 10 32 0 29 1990 9 91 3 03067 S 2021 6009 1 2021 2 87 33 44 07 BIN JPLLoMP LCDB6016 Carnelli 3 53 0 2 1991 3 46 2 8028 S 2016 6016 1 2016 0 69 7 21 331 BIN JPLLoMP LCDB6084 Bascom 6 35 0 37 1985 5 96 2 745 S 2006 6084 1 2006 2 2 20 43 512 BIN JPLLoMP LCDB6100 Kunitomoikkansai 4 06 0 38 1991 3 8 4 3018 S 2016 6100 1 2016 1 44 7 18 46 BIN JPLLoMP LCDB6181 Bobweber 4 49 1986 4 49 2 75796 S 2008 6181 1 2008 BIN JPLLoMP LCDB6186 Zenon 6 0 28 1988 5 8 2 6832 S 2017 6186 1 2017 1 6 9 1 14 393 BIN JPLLoMP LCDB6244 Okamoto 6 89 0 25 1990 6 69 2 8958 S 2006 6244 1 2006 1 67 13 20 3208 BIN JPLLoMP LCDB6245 Ikufumi 8 1 0 23 1990 7 89 2 9222 S 2018 6245 1 2018 1 89 13 15 44 BIN JPLLoMP LCDB 6265 1985 TW3 4 95 0 24 1985 4 81 2 709 S 2007 6265 1 2007 1 16 8 15 8592 BIN JPLLoMP LCDB 6369 1983 UC FLO 5 17 0 35 1983 4 9 2 9 S 2013 6369 1 2013 1 7 15 39 8 BIN JPLLoMP LCDB6384 Kervin H 3 74 0 3 1989 3 6 3 6194 S 2015 6384 1 2015 1 1 6 1 15 94 BIN JPLLoMP LCDB6615 Plutarchos 3 14 0 25 1960 3 05 2 3247 S 2007 6615 1 2007 0 76 9 7 40 03 BIN JPLLoMP LCDB6708 Bobbievaile 9 23 0 57 1989 8 02 8 221 S 2009 6708 1 2009 4 57 19 24 696 BIN JPLLoMP LCDB7187 Isobe H 6 05 0 17 1992 5 96 4 2427 S 2012 7187 1 2012 1 01 16 33 1 BIN JPLLoMP LCDB7225 Huntress 6 68 0 21 1983 6 54 2 4400 S 2007 7225 1 2007 1 37 10 14 6712 BIN JPLLoMP LCDB7307 Takei 10 1 0 24 1994 9 8 2 74685 S 2021 7307 1 2021 2 6 19 20 0064 BIN JPL LoMP LCDB7344 Summerfield 6 25 1992 6 25 S 2017 7344 1 2017 BIN JPLLoMP LCDB7393 Luginbuhl FLO 5 47 0 4 1984 5 08 2 68763 S 2019 7393 1 2017 2 03 16 39 4224 BIN JPLLoMP LCDB 7792 1995 WZ3 7 45 1995 7 45 3 16001 S 2021 7792 2021 BIN JPLLoMP LCDB7958 Leakey H 2 94 0 30 1994 2 82 2 34843 S 2012 7958 1 2012 0 85 10 50 28 BIN JPLLoMP LCDB8026 Johnmckay H 1 69 1991 1 69 372 S 2010 8026 1 2010 BIN JPLLoMP LCDB8077 Hoyle 12 s p 1986 12 2 7454 S 2000 8077 1 2000 BIN JPLLoMP LCDB8116 Jeanperrin FLO 4 77 0 33 1996 4 53 3 6169 S 2007 8116 1 2007 1 49 13 36 144 BIN JPLLoMP LCDB8306 Shoko FLO 3 46 0 40 1995 3 21 3 350 S 2013 8306 1 2013 1 28 9 4 36 192 BIN JPLLoMP LCDB8474 Rettig FLO 6 0 86 1985 4 5 30 54 S 2015 8474 1 2015 3 9 14 30 54 BIN JPLLoMP LCDB9069 Hovland H 3 13 0 30 1993 3 4 2175 S 2004 9069 1 2004 0 9 7 8 30 336 BIN JPLLoMP LCDB9260 Edwardolson 4 12 0 27 1953 3 98 3 0852 S 2005 9260 1 2005 1 07 7 2 17 784 BIN JPLLoMP LCDB 9332 1990 SB1 EUN 6 18 0 26 1990 5 98 2 98701 S 2019 9332 1 2019 1 55 21 48 84 BIN JPL LoMP LCDB9617 Grahamchapman FLO 2 84 0 27 1993 2 74 2 2856 S 2006 9617 1 2006 0 74 5 2 19 3848 BIN JPLLoMP LCDB9783 Tensho kan 5 33 0 35 1994 5 1 2 9 S 2013 9783 1 2013 1 8 13 29 568 BIN JPLLoMP LCDB9972 Minoruoda 9 1 1993 S 2017 9972 1 2017 BIN JPLLoMP LCDB10123 Fideoja 3 48 0 35 1993 3 3 2 87 S 2013 10123 1 2013 1 2 13 56 448 BIN JPLLoMP LCDB10132 Lummelunda 3 589 0 28 1993 3 46 2 5099 S 2017 10132 1 2017 0 97 7 3 22 44 BIN JPLLoMP LCDB10208 Germanicus FLO 3 55 0 46 1997 3 23 3 34825 S 2007 10208 1 2007 1 48 13 58 56 BIN JPLLoMP LCDB 11217 1999 JC4 H 3 3 1999 3 3 4 8219 S 2013 11217 1 2013 6 2 19 1712 BIN JPLLoMP LCDB11227 Ksenborisova 2 6 1999 2 6 2 61679 S 2017 11227 1 2017 BIN JPLLoMP LCDB11264 Claudiomaccone 4 2 0 31 1979 4 3 1872 S 2005 11264 1 2005 1 24 6 15 1104 BIN JPLLoMP LCDB12326 Shirasaki FLO 3 8 0 24 1992 3 7 2 7286 S 2016 12326 1 2016 0 9 8 4 25 056 BIN JPLLoMP LCDB13123 Tyson PHO 10 87 1994 10 87 3 3303 S 2015 13123 1 2015 BIN JPLLoMP LCDB15107 Toepperwein FLO 2 86 0 19 2000 2 81 2 5327 S 2021 15107 1 2021 0 53 5 4 19 6032 BIN JPL LoMP LCDB15268 Wendelinefroger NYS 3 97 0 27 1990 3 83 2 4224 S 2008 15268 1 2008 1 03 8 7 25 08 BIN JPLLoMP LCDB 15430 1998 UR31 3 74 1998 3 74 2 5273 S 2010 15430 1 2010 8 2 23 9592 BIN JPLLoMP LCDB15822 Genefahnestock H 1 72 0 19 1994 1 69 2 96 S 2010 15822 1 2010 0 32 3 3 20 1312 BIN JPLLoMP LCDB16525 Shumarinaiko NYS 5 25 0 16 1991 5 18 2 5932 S 2013 16525 1 2013 0 83 8 1 14 4096 BIN JPLLoMP LCDB 16694 1995 AJ FLO 4 06 0 23 1995 3 96 3 6421 S 2020 16694 1 2020 0 91 9 25 2792 BIN JPL LoMP LCDB17081 Jaytee 4 52 0 26 1999 4 37 2 8818 S 2021 17081 1 2021 1 137 7 5 16 34 BIN JPLLoMP LCDB17246 Christophedumas KOR 4 61 0 222 2000 4 5 5 S 2004 17246 1 2004 1 228 2160 BIN JPLLoMP LCDB17260 Kusnirak 4 77 0 26 2000 4 62 3 1287 S 2006 17260 1 2006 1 2 7 4 14 7576 BIN JPLLoMP LCDB17700 Oleksiygolubov 3 45 0 31 1997 3 29 3 8382 S 2018 17700 1 2018 1 02 5 4 15 49 BIN JPLLoMP LCDB 18303 1980 PU 4 38 0 24 1980 4 3 2 72627 S 2019 18303 1 2019 1 6 1 12 27 BIN JPL LoMP LCDB 18503 1996 PY4 PHO 3 529 0 24 1996 3 43 3 4391 S 2021 18503 1 2021 0 82 6 7 19 904 BIN JPLLoMP LCDB 18527 1996 VJ30 V 3 35 0 32 1996 3 19 3 3529 S 2018 18527 1 2018 1 02 6 19 07 BIN JPLLoMP LCDB 18890 2000 EV26 H 4 0 27 2000 3 86 3 8216 S 2014 18890 1 2014 1 04 6 14 2896 BIN JPLLoMP LCDB20325 Julianoey 4 94 0 3 1998 4 73 3 24474 S 2014 20325 1 2014 1 42 10 23 5 BIN JPLLoMP LCDB20882 Paulsanchez NYS 4 4 2000 4 4 2 5586 S 2018 20882 1 2018 12 32 810 BIN JPLLoMP LCDB21436 Chaoyichi 1 95 s p 1998 1 8 2 87 S 2014 21436 1 2014 0 6 0 35 BIN JPLLoMP LCDB21527 Horton EUN 4 99 0 21 1998 4 88 2 76762 S 2019 21527 1 2019 1 02 8 7 17 44 BIN JPL LoMP LCDB22899 Alconrad KOR 5 68 0 222 1999 5 54 4 03 S 2003 22899 1 2003 1 23 182 1344 BIN JPLLoMP LCDB 24106 1999 VA12 1999 S 2020 24106 1 2020 BIN JPLLoMP LCDB 24465 2000 SX155 H 3 18 0 22 2000 3 1 2 66087 S 2016 24465 1 2016 0 68 3 6 9 252 BIN JPLLoMP LCDB25015 Lairdclose FLO 2 899 1998 2 9 S 2016 25015 1 2018 BIN JPLLoMP LCDB25021 Nischaykumar 2 1 0 28 1998 2 2 5344 S 2019 25021 1 2019 0 56 n a 23 496 BIN JPLLoMP LCDB 26416 1999 XM84 4 56 1999 4 56 2 907 S 2015 26416 1 2015 BIN JPLLoMP LCDB 26420 1999 XL103 2 02 0 34 1999 1 91 3 2 S 2019 26420 1 2019 0 65 n a 23 899 BIN JPLLoMP LCDB 27568 2000 PT6 H 1 82 s p 2000 1 82 3 4885 S 2013 26578 1 2013 3 1 16 356 BIN JPLLoMP LCDB27675 Paulmaley PHO 5 09 1981 5 09 S 2017 27675 1 2017 BIN JPLLoMP LCDB31450 Stevepreston 10 62 0 22 1999 10 4 3 4116 S 2015 31450 1 2015 2 3 39 53 47 BIN JPLLoMP LCDB32008 Adriangalad 4 56 0 4 2000 4 23 3 0171 S 2007 32008 1 2007 1 69 13 40 25 BIN JPLLoMP LCDB 38079 1999 HF PHO 3 4 1999 3 4 16 675 S 2020 38079 1 2020 BIN JPLLoMP LCDB 43008 1999 UD31 2 5 0 35 1999 2 4 2 9 S 2014 43008 1 2014 0 8 BIN JPLLoMP LCDB 44620 1999 RS43 2 62 0 35 1999 0 66 2 9 S 2014 44620 1 2014 0 2 2 BIN JPLLoMP LCDB46829 McMahon 3 3 0 4 1998 3 06 2 6236 S 2015 46829 1 2015 1 22 5 4 16 833 BIN JPLLoMP LCDB52316 Daveslater H 3 3 0 16 1992 3 26 2 7629 S 2012 52316 1 2012 0 52 4 9 13 44 BIN JPLLoMP LCDB 57202 2001 QJ53 2 2 0 25 2001 2 2 2 44482 S 2017 57202 1 2017 0 5 5 24 BIN JPLLoMP LCDB69406 Martz Kohl H 3 18 0 19 1995 3 12 4 486 S 2013 69406 1 2013 0 59 5 3 16 11 BIN JPLLoMP LCDB 72036 2000 XM44 PHO 2 7 0 25 2000 2 62 2 582 S 2019 72036 1 2019 0 66 4 9 18 77 BIN JPLLoMP LCDB76818 Brianenke H 3 84 0 37 2000 3 6 3 166 S 2005 76818 1 2005 1 33 5 6 14 12 BIN JPLLoMP LCDB79472 Chiorny H 3 79 0 32 1998 3 79 2 8802 S 2012 79472 1 2012 9 25 94 BIN JPLLoMP LCDB 80218 1999 VO123 1 58 0 3 1999 0 28 2 9 S 2012 80218 1 2012 0 08 0 9 33 1 BIN JPLLoMP LCDB 300163 2006 VW139 2 6 1 2006 1 8 S 2011 300163 1 2011 1 8 104 3360 BIN JPLLoMP LCDBto summary nbsp The following binaries are double asteroids with similarly sized components and a barycenter outside of the larger object 90 Antiope S 2000 90 1 854 Frostia S 2004 854 1 1313 Berna S 2004 1313 1 2478 Tokai S 2007 2478 1 3169 Ostro S 2005 3169 1 3749 Balam S 2002 3749 1 3905 Doppler S 2013 3905 1 4674 Pauling S 2004 4674 1 4951 Iwamoto S 2007 4951 1 5674 Wolff S 2015 5674 1 8474 Rettig S 2015 8474 1 17246 Christophedumas S 2004 17246 1 300163 2006 VW139 S 2011 300163 1 In addition these bodies might be double asteroids but due to errors in their size and orbit it is uncertain 809 Lundia S 2005 809 1 1089 Tama S 2003 1089 1 1509 Esclangona S 2003 1509 1 4492 Debussy S 2004 4492 1 11264 Claudiomaccone S 2003 11264 1 22899 Alconrad S 2003 22899 1 Jupiter trojans Edit This is a list of Jupiter trojans with companions 1 Candidate binaries with an unconfirmed status are displayed on a dark background 22 For an overview see summary and introduction System Primary Secondary RefsDesignation Class De km s p ratio YOD Dp km RTp hours Designation YOD Ds km as km Ps hours 617 Patroclus L5 145 0 924 1906 106 102 79 Menoetius Patroclus I 2001 98 680 102 792 BIN JPL LoMP LCDB624 Hektor L4 250 0 048 1907 184 6 921 Skamandrios Hektor I 2006 12 957 5 71 162 BIN JPL LoMP LCDB3548 Eurybates L4 63 9 0 013 1973 63 9 8 711 Queta Eurybates I 2018 0 8 2310 1982 4 BIN JPL LoMP LCDB16974 Iphthime L4 57 3 0 767 1998 45 5 78 9 S 2013 16974 1 2013 34 9 179 78 96 BIN JPL LoMP LCDB 17365 1978 VF11 L5 42 6 0 843 1978 32 6 12 672 S 2005 17365 1 2005 27 5 43 12 672 BIN JPL LoMP LCDB29314 Eurydamas L5 40 0 737 1994 32 15 035 S 2005 29314 1 2005 24 41 15 036 BIN JPL LoMP LCDB15094 Polymele L4 1999 21 Shaun temporary designation 23 2022to summary nbsp Trans Neptunian objects Edit This is a list of trans Neptunian objects with companions 1 Candidate binaries with an unconfirmed status are displayed on a dark background 22 This list gives the companion s orbital period Ps in days rather than hours For an overview see summary and introduction System Primary Secondary RefsDesignation Class De km s p ratio YOD Dp km RTp hours Designation YOD Ds km as km Ps days 26308 1998 SM165 1 2 280 0 302 1998 268 8 4 S 2001 26308 1 2001 81 11377 130 158 BIN JPL LoMP LCDB38628 Huya PLU 458 0 525 2000 406 5 28 S 2012 38628 1 2012 213 1740 3 2 BIN JPL LoMP LCDB42355 Typhon SDO 185 0 55 2002 162 9 67 Echidna Typhon I 2006 89 1580 18 982 BIN JPL LoMP LCDB47171 Lempo PLU 393 0 4860 927 1999 272 45 763 Paha Lempo I 2001 132 7411 50 3 BIN JPL LoMP LCDBHiisi Lempo II 2007 251 867 1 907 48639 1995 TL8 SDO 194 0 457 1995 176 S 2002 48639 1 2002 80 420 1 4 BIN JPL LoMP LCDB50000 Quaoar CUB 1074 0 076 2002 1070 8 839 Weywot Quaoar I 2006 81 13800 12 26 BIN JPL LoMP LCDB 55637 2002 UX25 CUB 697 0 316 2002 665 14 382 S 2007 55637 1 2007 210 4770 8 309 BIN JPL LoMP LCDB58534 Logos CUB 106 0 766 1997 82 Zoe Logos I 2001 67 8217 309 87 BIN JPL LoMP LCDB 60458 2000 CM114 SDO 211 0 769 2000 167 S 2006 60458 1 2006 128 2200 15 BIN JPL LoMP LCDB 60621 2000 FE8 2 5 183 0 759 2000 146 S 2007 60621 1 2007 111 1180 7 5 BIN JPL LoMP LCDB65489 Ceto SDO 281 0 764 2003 223 4 43 Phorcys Ceto I 2006 171 1840 9 554 BIN JPL LoMP LCDB66652 Borasisi CUB 163 0 817 1999 126 6 4 Pabu Borasisi I 2003 103 4528 46 2888 BIN JPL LoMP LCDB79360 Sila Nunam CUB 343 0 944 1997 249 300 2388 Nunam 2002 236 2777 12 51 BIN JPL LoMP LCDB 80806 2000 CM105 CUB 201 0 759 2000 160 S 2005 80806 1 2002 121 2700 23 BIN JPL LoMP LCDB 82075 2000 YW134 3 8 229 0 347 2000 216 S 2005 82075 1 2002 75 1900 10 BIN JPL LoMP LCDB 82157 2001 FM185 CUB 183 0 867 2001 138 S 2008 82157 1 2008 120 3130 33 BIN JPL LoMP LCDB88611 Teharonhiawako CUB 220 0 724 2001 178 9 505 Sawiskera Teharonhiawako I 2001 129 27670 828 76 BIN JPL LoMP LCDB90482 Orcus PLU 958 0 31 2004 917 13 18841 Vanth Orcus I 2005 442 9006 9 539 BIN JPL LoMP LCDB 119067 2001 KP76 CUB 211 0 955 2001 153 S 2007 119067 1 2007 146 8900 130 BIN JPL LoMP LCDB 119979 2002 WC19 1 2 461 0 316 2002 440 S 2007 119979 1 2006 139 4090 8 403 BIN JPL LoMP LCDB120347 Salacia CUB 901 0 344 2004 854 6 5 Actaea Salacia I 2006 286 5619 5 4938 BIN JPL LoMP LCDB 123509 2000 WK183 CUB 146 0 951 2000 106 S 2007 123509 1 2005 101 2366 30 917 BIN JPL LoMP LCDB134340 Pluto PLU 2376 0 5110 0180 0160 0120 0025 1930 2380 153 2935 Charon Pluto I 1978 1212 19573 6 3872 BIN JPL LoMP LCDBNix Pluto II 2005 38 48694 24 8546Hydra Pluto III 2005 39 64738 38 2018Kerberos Pluto IV 2011 13 57783 32 1676Styx Pluto V 2012 11 42656 20 1616 134860 2000 OJ67 CUB 175 0 783 2000 138 S 2003 134860 1 2003 108 2270 22 0584 BIN JPL LoMP LCDB136108 Haumea HAU 1425 0 2320 116 2003 1379 3 9154 Hiʻiaka Haumea I 2005 320 49880 49 462 BIN JPL LoMP LCDBNamaka Haumea II 2005 170 25657 18 2783136199 Eris SDO 2326 0 301 2003 2326 378 6 Dysnomia Eris I 2005 700 37460 15 7859 BIN JPL LoMP LCDB136472 Makemake CUB 1440 0 122 2005 1430 7 771 S 2015 136472 1 2015 130 21100 12 4 BIN JPL LoMP LCDB 139775 2001 QG298 PLU 179 0 867 2001 135 13 7744 S 2004 139775 1 2003 117 172 0 5739 BIN JPL LoMP LCDB148780 Altjira CUB 331 0 899 2001 246 S 2007 148780 1 2006 221 9904 139 56 BIN JPL LoMP LCDB 160091 2000 OL67 CUB 74 0 759 2000 153 S 2007 160091 1 2007 56 7695 347 085 BIN JPL LoMP LCDB 160256 2002 PD149 CUB 242 0 832 2002 186 S 2007 160256 1 2007 155 24400 470 BIN JPL LoMP LCDB174567 Varda CUB 792 0 513 2003 705 5 91 Ilmare Varda I 2009 361 4800 5 7508 BIN JPL LoMP LCDB 182933 2002 GZ31 SDO 231 0 631 2002 195 S 2006 182933 1 2006 123 2060 12 BIN JPL LoMP LCDB 208996 2003 AZ84 PLU 727 0 1 2003 723 13 44 S 2005 208996 1 2005 72 7200 12 BIN JPL LoMP LCDB225088 Gonggong 3 10 1230 0 2 2007 1535 44 81 Xiangliu Gonggong I 2010 95 15000 6 BIN JPL LoMP LCDB229762 Gǃkunǁʼhomdima SDO 599 0 175 2007 590 11 05 Gǃoʼe ǃHu Gǃkunǁʼhomdima I 2008 71 3600 5 9 BIN JPL LoMP LCDB 275809 2001 QY297 CUB 229 0 912 2001 169 11 68 S 2006 275809 1 2006 154 9960 138 11 BIN JPL LoMP LCDB 303712 2005 PR21 CUB 265 0 603 2005 227 S 2007 303712 1 2007 137 3600 22 BIN JPL LoMP LCDB341520 Mors Somnus PLU 141 0 955 2007 102 9 28 Somnus 2007 97 21040 971 7 BIN JPL LoMP LCDB 364171 2006 JZ81 CUB 145 0 637 2006 122 S 2006 364171 1 2006 78 33000 1500 BIN JPL LoMP LCDB385446 Manwe 4 7 185 0 58 2003 160 Thorondor Manwe I 2006 92 6674 110 176 BIN JPL LoMP LCDB 469420 2001 XP254 3 5 133 0 711 2001 108 S 2008 469420 1 2008 77 1200 12 BIN JPL LoMP LCDB 469505 2003 FE128 1 2 221 0 735 2003 178 5 85 S 2010 469505 1 2010 131 2140 14 BIN JPL LoMP LCDB 469509 2003 HC57 CUB 306 0 95 2003 222 S 2020 469509 1 2020 211 1960 BIN JPL LoMP LCDB 469514 2003 QA91 CUB 260 0 955 2003 188 S 2006 469514 1 2006 180 1900 9 1 BIN JPL LoMP LCDB 469610 2004 HF79 CUB 242 0 81 2004 188 S 2019 469610 1 2019 153 3820 29 BIN JPL LoMP LCDB469705 ǂKa gara CUB 174 0 762 2005 138 9 65 ǃHaunu ǂKa gara I 2009 105 7700 128 11 BIN JPL LoMP LCDB 505447 2013 SQ99 CUB 231 0 81 2013 180 S 2017 505447 1 2017 146 13300 200 BIN JPL LoMP LCDB 505476 2013 UL15 CUB 212 0 79 2013 166 S 2019 505476 1 2019 131 5370 59 BIN JPL LoMP LCDB 506121 2016 BP81 CUB 253 0 90 2016 188 6 85 S 2017 506121 1 2017 169 11300 140 BIN JPL LoMP LCDB 508788 2000 CQ114 CUB 175 0 871 2000 132 S 2003 508788 1 2003 115 6930 220 7 BIN JPL LoMP LCDB 508869 2002 VT130 CUB 324 0 817 2002 251 S 2008 508869 1 2008 205 2490 9 8 BIN JPL LoMP LCDB 511551 2014 UD225 CUB 201 0 35 2013 190 S 2017 511551 1 2017 66 21400 460 BIN JPL LoMP LCDB 523624 2008 CT190 SDO 350 0 83 2008 270 S 2012 523624 1 2012 220 1300 3 3 BIN JPL LoMP LCDB 523764 2014 WC510 PLU 227 0 76 2011 181 S 2018 523764 1 2018 138 349 0 87 BIN JPL LoMP LCDB 523983 1999 RY214 CUB 146 0 605 1999 125 S 2008 523764 1 2008 76 1500 15 BIN JPL LoMP LCDB 524217 2001 RZ143 CUB 140 0 832 2001 108 S 2001 524217 1 2001 90 1560 17 BIN JPL LoMP LCDB 524366 2001 XR254 CUB 221 0 826 2001 171 S 2005 524366 1 2006 140 9310 125 58 BIN JPL LoMP LCDB 524531 2002 XH91 CUB 350 0 619 2002 298 S 2008 524531 1 2008 185 19900 190 BIN JPL LoMP LCDB 525462 2005 EO304 CUB 171 0 513 2005 152 4 S 2005 525462 1 2005 78 69800 3579 BIN JPL LoMP LCDB 532037 2013 FY27 SDO 765 0 25 2013 740 S 2018 532037 1 2018 190 9800 15 BIN JPL LoMP LCDB1998 WV24 CUB 146 0 871 1998 110 S 2007 1998 WV24 1 2007 96 1420 14 BIN JPL uTNO LCDB1998 WW31 CUB 192 0 833 1998 148 S 2000 1998 WW31 1 2000 123 22620 587 3 BIN JPL uTNO LCDB1999 OJ4 CUB 104 0 96 1999 75 S 2002 1999 OJ4 1 2002 72 3267 84 12 BIN JPL uTNO LCDB1999 RT214 CUB 121 0 689 1999 100 S 2006 1999 RT214 1 2006 69 3310 64 BIN JPL uTNO LCDB1999 XY143 CUB 278 0 839 1999 213 S 2008 1999 XY143 1 2008 179 2670 14 BIN JPL uTNO LCDB2000 CF105 CUB 81 0 78 2000 63 6 S 2002 2000 CF105 1 2002 50 33300 3989 BIN JPL uTNO LCDB2000 QL251 1 2 206 0 967 2000 148 S 2006 2000 QL251 1 2006 143 5002 56 451 BIN JPL uTNO LCDB2000 WT169 CUB 265 0 82 2000 205 S 2008 2000 WT169 1 2008 168 2600 14 BIN JPL uTNO LCDB2001 FL185 CUB 167 0 617 2001 142 S 2006 2001 FL185 1 2006 88 1900 17 BIN JPL uTNO LCDB2001 QC298 CUB 303 0 817 2001 235 7 78 S 2002 2001 QC298 1 2002 192 3813 19 23 BIN JPL uTNO LCDB2001 QQ322 CUB 231 0 912 2001 171 S 2007 2001 QQ322 1 2007 156 3890 32 BIN JPL uTNO LCDB2001 QW322 CUB 180 0 986 2001 128 S 2001 2001 QW322 1 2001 126 102100 6280 BIN JPL uTNO LCDB2002 VF130 CUB 160 0 867 2002 121 S 2008 2002 VF130 1 2008 105 22400 760 BIN JPL uTNO LCDB2003 HG57 CUB 221 1 2003 156 S 2010 2003 HG57 1 2010 156 13200 210 BIN JPL uTNO LCDB2003 QY90 CUB 114 0 986 2003 81 3 4 S 2003 2003 QY90 1 2003 80 8549 309 7 BIN JPL uTNO LCDB2003 QR91 CUB 280 0 912 2003 207 S 2007 2003 QR91 1 2007 189 1790 7 5 BIN JPL uTNO LCDB2003 TJ58 CUB 83 0 787 2003 65 S 2006 2003 TJ58 1 2006 51 3840 137 68 BIN JPL uTNO LCDB2003 UN284 CUB 149 0 667 2003 124 S 2003 2003 UN284 1 2003 83 54000 3180 BIN JPL uTNO LCDB2003 WU188 CUB 220 0 724 2003 178 S 2007 2003 WU188 1 2007 129 1300 6 5 BIN JPL uTNO LCDB2003 YS179 CUB 167 0 871 2003 126 S 2008 2003 YS179 1 2008 110 7830 150 BIN JPL uTNO LCDB2003 YU179 CUB 167 0 55 2003 146 S 2008 2003 YU179 1 2008 80 2000 18 BIN JPL uTNO LCDB2004 HD79 CUB 319 0 85 2004 243 8 S 2019 2004 HD79 1 2019 206 2780 12 BIN JPL LCDB2004 HK79 CUB 183 1 0 2004 129 S 2019 2004 HK79 1 2019 129 3600 41 BIN JPL LCDB2004 KB19 PLU 146 0 95 2004 105 S 2012 2004 KB19 1 2012 100 3400 53 BIN JPL uTNO LCDB2004 KE19 CUB 221 0 67 2004 184 S 2019 2004 KE19 1 2019 123 4110 36 BIN JPL LCDB2004 KH19 CUB 221 0 721 2004 179 S 2011 2004 KH19 1 2011 129 13000 210 BIN JPL uTNO LCDB2004 MU8 CUB 175 0 89 2004 131 2 5 S 2019 2004 MU8 1 2019 116 5840 89 BIN JPL LCDB2004 PB108 CUB 277 0 544 2004 243 S 2006 2004 PB108 1 2006 132 10400 97 02 BIN JPL uTNO LCDB2004 PV117 CUB 221 0 44 2004 203 S 2019 2004 PV117 1 2019 89 6800 73 BIN JPL LCDB2004 PW117 CUB 242 0 72 2004 196 S 2019 2004 PW117 1 2019 141 23190 430 BIN JPL LCDB2004 PX117 CUB 221 0 81 2004 172 S 2019 2004 PX117 1 2019 139 5940 64 BIN JPL LCDB2005 GD187 CUB 160 0 832 2005 123 S 2009 2005 GD187 1 2009 102 7600 150 BIN JPL uTNO LCDB2005 VZ122 CUB 133 0 398 2005 124 S 2008 2005 VZ122 1 2008 49 2300 30 BIN JPL uTNO LCDB2006 BR284 CUB 114 0 794 2006 89 8 S 2006 2006 BR284 1 2006 71 25300 1501 BIN JPL uTNO LCDB2006 CH69 CUB 129 0 817 2006 100 S 2004 2006 CH69 1 2004 82 27000 1420 BIN JPL uTNO LCDB2006 JV58 CUB 211 0 76 2006 168 S 2019 2006 JV58 1 2019 127 4340 43 BIN JPL LCDB2006 SF369 1 3 201 0 977 2006 144 S 2007 2006 SF369 1 2007 141 3120 28 BIN JPL uTNO LCDB2014 LQ28 CUB 320 0 83 2014 250 S 2016 2014 LQ28 1 2016 210 24000 290 BIN JPL uTNO LCDB2014 OS3932015 QL14 CUB 180 0 9 2015 130 S 2017 2015 QL14 1 2017 120 52000 2300 BIN JPL uTNO LCDB2015 RB280 CUB 134 0 76 2015 107 S 2019 2015 RB280 1 2019 81 6700 160 BIN JPL LCDB2015 RP280 CUB 154 0 76 2015 123 S 2019 2015 RP280 1 2019 93 5080 86 BIN JPL LCDB2015 RT245 CUB 222 0 95 2015 161 S 2019 2015 RT245 1 2019 153 14680 250 BIN JPL LCDB2015 VM173 CUB 265 0 87 2015 200 S 2019 2015 VM173 1 2019 174 5290 41 BIN JPL LCDB2015 VW168 CUB 106 0 76 2015 84 S 2019 2015 VW168 1 2019 64 5960 190 BIN JPL LCDBHST5 190 1 2005 135 n a 2005 135 16400 1000 BIN to summary nbsp See also EditLists of astronomical objects Subsatellite also known as Moonmoon A satellite that orbits a natural satellite Yarkovsky O Keefe Radzievskii Paddack effect also known as YORP effect Second order variation on the Yarkovsky effect that changes the rotation rate of a small bodyPages displaying short descriptions of redirect targets Satellite system astronomy References Edit a b c d e f g h Johnston Wm Robert 23 January 2022 Asteroids with Satellites Johnston s Archive Retrieved 13 February 2022 a b William J Merline Maria Martinez 26 October 2000 Astronomers Image Double Asteroid SwRI Press Release Retrieved 27 November 2018 mentions both 90 Antiope and 762 Pulcova Dunham David W Maley Paul D December 1977 Possible Observation of a Satellite of a Minor Planet The Minor Planet Bulletin 5 16 17 Bibcode 1977MPBu 5 16D Satellites and Companions of Minor Planets IAU Minor Planet Center 17 September 2009 Retrieved 27 November 2018 90 Antiope Raw Keck Image SWrI Press Release August 2000 Retrieved 27 November 2018 IAUC 8732 S 2006 624 1 Central Bureau for Astronomical Telegrams 21 July 2006 Retrieved 26 November 2018 Satellite Discovery Dunham David W December 1978 Satellite of Minor Planet 532 Herculina Discovered During Occultation The Minor Planet Bulletin 6 13 14 Bibcode 1978MPBu 6 13D Storrs Alex Weiss Ben Zellner Ben Burleson Win Sichitiu Rukmini Wells Eddie et al February 1999 Imaging Observations of Asteroids with Hubble Space Telescope PDF Icarus 137 2 260 268 Bibcode 1999Icar 137 260S doi 10 1006 icar 1999 6047 S2CID 274199 Archived from the original PDF on 14 June 2018 Hamilton Thomas Wm 27 August 2014 Impact Craters of Earth with Selected Craters Elsewhere Strategic Book Publishing amp Rights Agency p 24 ISBN 9781631353536 Retrieved 28 February 2021 Astronomers Discover Moon Orbiting Asteroid SwRI 1998 Retrieved 2 January 2019 Eugenia AO image Merline W J 29 October 2001 IAUC 7741 2001fc S 2001 617 1 C 2001 T1 C 2001 T2 Central Bureau for Astronomical Telegrams Chiang E Lithwick Y Buie M Grundy W Holman M A Brief History of Trans Neptunian Space to appear in Protostars and Planets V August 2006 Final preprint on arXiv Daniel W E Green 11 August 2005 IAUC 8582 Sats OF 87 Central Bureau for Astronomical Telegrams Retrieved 8 January 2011 Daniel W E Green 7 March 2007 IAUC 8817 S 2004 45 1 Central Bureau for Astronomical Telegrams Retrieved 8 January 2011 Marchis Franck Franck Marchis Web Page Principal Investigator SETI Institute UC Berkeley Department of Astronomy University of California at Berkeley Archived from the original on 10 November 2007 Retrieved 27 October 2009 Marchis Franck 19 September 2008 Two Companions Found Near Dog Bone Asteroid SETI Institute Archived from the original on 27 September 2011 Retrieved 26 October 2009 Franck Marchis 21 August 2009 The discovery of a new triple asteroid 93 Minerva Cosmic Diary Blog Archived from the original on 9 June 2012 Retrieved 27 October 2009 a b Noll Keith S Solar System binaries Asteroids Comets Meteors Proceedings of the 229th Symposium of the IAU Rio de Janeiro 2005 Cambridge University Press 2006 pp 301 318 Preprint T Michalowski et al 2004 Eclipsing binary asteroid 90 Antiope Astronomy amp Astrophysics 423 3 1159 1168 Bibcode 2004A amp A 423 1159M doi 10 1051 0004 6361 20040449 Santos Sanz P et al 2012 TNOs are Cool A Survey of the Transneptunian Region IV Size albedo characterization of 15 scattered disk and detached objects observed with Herschel Space Observatory PACS Astronomy amp Astrophysics 541 A92 arXiv 1202 1481 Bibcode 2012A amp A 541A 92S doi 10 1051 0004 6361 201118541 S2CID 118600525 Marchis F Baek M Berthier J Descamps P et al 2008 Multiple Asteroid Systems New Techniques to Study New Worlds PDF Lunar and Planetary Institute Retrieved 20 October 2009 a b c d e Johnston Wm Robert 24 December 2021 Asteroids TNOs with Satellites list by type and presumed level of confirmation Johnston s Archive Retrieved 13 February 2022 Clark Stephen 14 June 2022 Ninth asteroid added to Lucy mission optimism grows on solar array issue Spaceflight Now Retrieved 15 June 2022 External links EditBinary Asteroids by Franck Marchis on YouTube Lecture at SETI talk duration 1 00 02 Orbits of Binary Asteroids with Adaptive Optics Franck Marchis Satellites and Companions of Minor Planets CBAT Asteroids with Satellites Johnston s Archive The VOBAD database a web page built and designed by F Marchis and his collaborators UC Berkeley SETI Institute which contains the parameters of 169 multiple asteroid systems last update May 9 2009 Portals nbsp Stars nbsp Spaceflight nbsp Outer space nbsp Science Retrieved from https en wikipedia org w index php title Minor planet moon amp oldid 1165919748, wikipedia, wiki, book, books, library,

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