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580 Selene

Selene (minor planet designation: 580 Selene) is a minor planet orbiting the Sun in the asteroid belt. The name Selene is that of an ancient Greek goddess of the Moon.[3] The name may have been inspired by the asteroid's provisional designation 1905 SE.

580 Selene
Discovery
Discovered byM. F. Wolf
Discovery siteHeidelberg
Discovery date17 December 1905
Designations
(580) Selene
Pronunciation/səˈln/[1]
1905 SE
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc110.29 yr (40283 d)
Aphelion3.4971 AU (523.16 Gm)
Perihelion2.9628 AU (443.23 Gm)
3.2300 AU (483.20 Gm)
Eccentricity0.082713
5.81 yr (2120.3 d)
45.310°
0° 10m 11.244s / day
Inclination3.6614°
99.154°
334.542°
Physical characteristics
Mean radius
22.895±1.6 km
9.47 h (0.395 d)
0.1218±0.019
10.3

This body orbits the Sun nearly midway between the orbits of Mars and Jupiter. The orbital eccentricity is slightly lower than that of Mars. Based on its light curve, Selene has an estimated rotation period of 0.3947±0.0004 days, or just under 9.5 hours.[4] During each rotation, the apparent magnitude varies by 0.27. The approximate diameter of this asteroid is 46 km.[5] (Some sources list a diameter of up to 56 km.) The albedo is about 7%, comparable to that of the Earth's Moon.

References edit

  1. ^ . Lexico UK English Dictionary. Oxford University Press. Archived from the original on 22 March 2020.
  2. ^ "580 Selene (1905 SE)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
  3. ^ Schmadel, Lutz D. (2003). "(580) Selene". Dictionary of Minor Planet Names – (580) Selene. Springer Berlin Heidelberg. p. 160. doi:10.1007/978-3-540-29925-7_581. ISBN 978-3-540-29925-7.
  4. ^ Antonini, Pierre (16 May 2005). "Courbes de rotation d'astéroïdes et de comètes" (in French). Observatoire de Genève. from the original on 8 July 2006. Retrieved 12 June 2006.
  5. ^ . RASNZ Occultation Section. 18 January 2005. Archived from the original on 21 December 2005. Retrieved 12 June 2006.

External links edit

  • 580 Selene at AstDyS-2, Asteroids—Dynamic Site
    • Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
  • 580 Selene at the JPL Small-Body Database  
    • Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters


selene, selene, minor, planet, designation, minor, planet, orbiting, asteroid, belt, name, selene, that, ancient, greek, goddess, moon, name, have, been, inspired, asteroid, provisional, designation, 1905, discoverydiscovered, wolfdiscovery, siteheidelbergdisc. Selene minor planet designation 580 Selene is a minor planet orbiting the Sun in the asteroid belt The name Selene is that of an ancient Greek goddess of the Moon 3 The name may have been inspired by the asteroid s provisional designation 1905 SE 580 SeleneDiscoveryDiscovered byM F WolfDiscovery siteHeidelbergDiscovery date17 December 1905DesignationsMPC designation 580 SelenePronunciation s e ˈ l iː n iː 1 Alternative designations1905 SEOrbital characteristics 2 Epoch 31 July 2016 JD 2457600 5 Uncertainty parameter 0Observation arc110 29 yr 40283 d Aphelion3 4971 AU 523 16 Gm Perihelion2 9628 AU 443 23 Gm Semi major axis3 2300 AU 483 20 Gm Eccentricity0 082713Orbital period sidereal 5 81 yr 2120 3 d Mean anomaly45 310 Mean motion0 10m 11 244s dayInclination3 6614 Longitude of ascending node99 154 Argument of perihelion334 542 Physical characteristicsMean radius22 895 1 6 kmSynodic rotation period9 47 h 0 395 d Geometric albedo0 1218 0 019Absolute magnitude H 10 3 This body orbits the Sun nearly midway between the orbits of Mars and Jupiter The orbital eccentricity is slightly lower than that of Mars Based on its light curve Selene has an estimated rotation period of 0 3947 0 0004 days or just under 9 5 hours 4 During each rotation the apparent magnitude varies by 0 27 The approximate diameter of this asteroid is 46 km 5 Some sources list a diameter of up to 56 km The albedo is about 7 comparable to that of the Earth s Moon References edit Selene Lexico UK English Dictionary Oxford University Press Archived from the original on 22 March 2020 580 Selene 1905 SE JPL Small Body Database NASA Jet Propulsion Laboratory Retrieved 5 May 2016 Schmadel Lutz D 2003 580 Selene Dictionary of Minor Planet Names 580 Selene Springer Berlin Heidelberg p 160 doi 10 1007 978 3 540 29925 7 581 ISBN 978 3 540 29925 7 Antonini Pierre 16 May 2005 Courbes de rotation d asteroides et de cometes in French Observatoire de Geneve Archived from the original on 8 July 2006 Retrieved 12 June 2006 Occultation by 580 Selene RASNZ Occultation Section 18 January 2005 Archived from the original on 21 December 2005 Retrieved 12 June 2006 External links edit580 Selene at AstDyS 2 Asteroids Dynamic Site Ephemeris Observation prediction Orbital info Proper elements Observational info 580 Selene at the JPL Small Body Database nbsp Close approach Discovery Ephemeris Orbit diagram Orbital elements Physical parameters nbsp This article about an asteroid native to the asteroid belt is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title 580 Selene amp oldid 1206061170, wikipedia, wiki, book, books, library,

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