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3850 Peltier

3850 Peltier, provisional designation 1986 TK2, is a Florian asteroid and suspected interloper from the inner regions of the asteroid belt, approximately 4 kilometers in diameter. It was discovered on 7 October 1986, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station, near Flagstaff, Arizona.[6] The asteroid was named after American amateur astronomer Leslie Peltier.[2]

3850 Peltier
Discovery [1]
Discovered byE. Bowell
Discovery siteAnderson Mesa Stn.
Discovery date7 October 1986
Designations
(3850) Peltier
Named after
Leslie Peltier
(American amateur astronomer)[2]
1986 TK2 · 1949 PC
1969 OC1 · 1979 OX13
1982 OW
main-belt · Flora[3]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc47.47 yr (17,339 days)
Aphelion2.5967 AU
Perihelion1.8718 AU
2.2342 AU
Eccentricity0.1622
3.34 yr (1,220 days)
126.84°
0° 17m 42.36s / day
Inclination5.2687°
124.13°
207.30°
Physical characteristics
Dimensions4.00 km (calculated)[3]
2.4287±0.0002 h[a]
2.4289±0.0001 h[4]
0.4 (assumed)[3]
SMASS = V [1] · V[3]
13.6[1][3] · 13.62±0.37[5]

Orbit and classification edit

In the SMASS taxonomy, Peltier is a V-type asteroid but possesses the orbital characteristics of a member of the Flora family, which is one of the largest groups of stony S-type asteroids in the main-belt. It is therefore thought to be an unrelated interloper that does not origin from the Flora family's parent body. Peltier orbits the Sun in the inner main-belt at a distance of 1.9–2.6 AU once every 3 years and 4 months (1,220 days). Its orbit has an eccentricity of 0.16 and an inclination of 5° with respect to the ecliptic.[1] In 1949, it was first identified as 1949 PC at Johannesburg. The body's observation arc begins at Crimea-Nauchnij in 1979, when it was identified as 1979 OX13, 10 years prior to its official discovery observation at Anderson Mesa.[6]

Physical characteristics edit

Rotation period edit

A rotational lightcurve of Peltier was obtained by Czech astronomer Petr Pravec at Ondřejov Observatory in October 2006.[b] Lightcurve analysis gave a rotation period of 2.4287 hours with a brightness variation of 0.09 magnitude (U=2).[a] In December 2013, photometric observations by Australian amateur astronomer Julian Oey gave a concurring period of 2.4289 hours and an amplitude of 0.10 magnitude (U=3).[4]

Diameter and albedo edit

Peltier has not been observed by any space-based surveys such as the Infrared Astronomical Satellite IRAS, the Japanese Akari satellite, or NASA's Wide-field Infrared Survey Explorer with its subsequent NEOWISE mission. The Collaborative Asteroid Lightcurve Link assumes a standard albedo for V-type asteroids of 0.40 and calculates a diameter of 4.00 kilometers using an absolute magnitude of 13.6.[3]

Naming edit

This minor planet was named in memory of American amateur astronomer Leslie Peltier (1900–1980), who has discovered 12 comets and several novae including Nova Herculis 1963.[2] Naming citation was provided by David H. Levy and published by the MPC on 20 May 1989 (M.P.C. 14633).[7]

Notes edit

  1. ^ a b Pravec (2013) web: rotation period 2.4287±0.0002 hours with a brightness amplitude of 0.09 mag. Summary figures for (3850) Peltier at Collaborative Asteroid Lightcurve Link (CALL) and Pravec, P.; Wolf, M.; Sarounova, L. (2013)
  2. ^ Rotational lightcurve plot of (3850) Peltier by Petr Pravec, Ondrejov Asteroid Photometry Project

References edit

  1. ^ a b c d e "JPL Small-Body Database Browser: 3850 Peltier (1986 TK2)" (2017-01-27 last obs.). Jet Propulsion Laboratory. Retrieved 19 June 2017.
  2. ^ a b c Schmadel, Lutz D. (2007). "(3850) Peltier". Dictionary of Minor Planet Names – (3850) Peltier. Springer Berlin Heidelberg. pp. 326–327. doi:10.1007/978-3-540-29925-7_3842. ISBN 978-3-540-00238-3.
  3. ^ a b c d e f "LCDB Data for (3850) Peltier". Asteroid Lightcurve Database (LCDB). Retrieved 5 February 2017.
  4. ^ a b Oey, Julian; Vilagi, J.; Gajdos, S.; Kornos, L.; Galad, A. (September 2007). "Light curve Analysis of 8 Asteroids from Leura and Other Collaborating Observatories". The Minor Planet Bulletin. 34 (3): 81–83. Bibcode:2007MPBu...34...81O. ISSN 1052-8091. Retrieved 5 February 2017.
  5. ^ Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015). "Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results". Icarus. 261: 34–47. arXiv:1506.00762. Bibcode:2015Icar..261...34V. doi:10.1016/j.icarus.2015.08.007. Retrieved 5 February 2017.
  6. ^ a b "3850 Peltier (1986 TK2)". Minor Planet Center. Retrieved 5 February 2017.
  7. ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 5 February 2017.

External links edit

  • Nova Herculis 1963, October 1963, SAO/NASA ADS Astronomy Abstract Service
  • Asteroid Lightcurve Database (LCDB), query form (info 16 December 2017 at the Wayback Machine)
  • Dictionary of Minor Planet Names, Google books
  • Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
  • Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
  • 3850 Peltier at AstDyS-2, Asteroids—Dynamic Site
    • Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
  • 3850 Peltier at the JPL Small-Body Database  
    • Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

3850, peltier, provisional, designation, 1986, florian, asteroid, suspected, interloper, from, inner, regions, asteroid, belt, approximately, kilometers, diameter, discovered, october, 1986, american, astronomer, edward, bowell, lowell, anderson, mesa, station. 3850 Peltier provisional designation 1986 TK2 is a Florian asteroid and suspected interloper from the inner regions of the asteroid belt approximately 4 kilometers in diameter It was discovered on 7 October 1986 by American astronomer Edward Bowell at Lowell s Anderson Mesa Station near Flagstaff Arizona 6 The asteroid was named after American amateur astronomer Leslie Peltier 2 3850 PeltierDiscovery 1 Discovered byE BowellDiscovery siteAnderson Mesa Stn Discovery date7 October 1986DesignationsMPC designation 3850 PeltierNamed afterLeslie Peltier American amateur astronomer 2 Alternative designations1986 TK2 1949 PC1969 OC1 1979 OX13 1982 OWMinor planet categorymain belt Flora 3 Orbital characteristics 1 Epoch 4 September 2017 JD 2458000 5 Uncertainty parameter 0Observation arc47 47 yr 17 339 days Aphelion2 5967 AUPerihelion1 8718 AUSemi major axis2 2342 AUEccentricity0 1622Orbital period sidereal 3 34 yr 1 220 days Mean anomaly126 84 Mean motion0 17m 42 36s dayInclination5 2687 Longitude of ascending node124 13 Argument of perihelion207 30 Physical characteristicsDimensions4 00 km calculated 3 Synodic rotation period2 4287 0 0002 h a 2 4289 0 0001 h 4 Geometric albedo0 4 assumed 3 Spectral typeSMASS V 1 V 3 Absolute magnitude H 13 6 1 3 13 62 0 37 5 Contents 1 Orbit and classification 2 Physical characteristics 2 1 Rotation period 2 2 Diameter and albedo 3 Naming 4 Notes 5 References 6 External linksOrbit and classification editIn the SMASS taxonomy Peltier is a V type asteroid but possesses the orbital characteristics of a member of the Flora family which is one of the largest groups of stony S type asteroids in the main belt It is therefore thought to be an unrelated interloper that does not origin from the Flora family s parent body Peltier orbits the Sun in the inner main belt at a distance of 1 9 2 6 AU once every 3 years and 4 months 1 220 days Its orbit has an eccentricity of 0 16 and an inclination of 5 with respect to the ecliptic 1 In 1949 it was first identified as 1949 PC at Johannesburg The body s observation arc begins at Crimea Nauchnij in 1979 when it was identified as 1979 OX13 10 years prior to its official discovery observation at Anderson Mesa 6 Physical characteristics editRotation period edit A rotational lightcurve of Peltier was obtained by Czech astronomer Petr Pravec at Ondrejov Observatory in October 2006 b Lightcurve analysis gave a rotation period of 2 4287 hours with a brightness variation of 0 09 magnitude U 2 a In December 2013 photometric observations by Australian amateur astronomer Julian Oey gave a concurring period of 2 4289 hours and an amplitude of 0 10 magnitude U 3 4 Diameter and albedo edit Peltier has not been observed by any space based surveys such as the Infrared Astronomical Satellite IRAS the Japanese Akari satellite or NASA s Wide field Infrared Survey Explorer with its subsequent NEOWISE mission The Collaborative Asteroid Lightcurve Link assumes a standard albedo for V type asteroids of 0 40 and calculates a diameter of 4 00 kilometers using an absolute magnitude of 13 6 3 Naming editThis minor planet was named in memory of American amateur astronomer Leslie Peltier 1900 1980 who has discovered 12 comets and several novae including Nova Herculis 1963 2 Naming citation was provided by David H Levy and published by the MPC on 20 May 1989 M P C 14633 7 Notes edit a b Pravec 2013 web rotation period 2 4287 0 0002 hours with a brightness amplitude of 0 09 mag Summary figures for 3850 Peltier at Collaborative Asteroid Lightcurve Link CALL and Pravec P Wolf M Sarounova L 2013 Rotational lightcurve plot of 3850 Peltier by Petr Pravec Ondrejov Asteroid Photometry ProjectReferences edit a b c d e JPL Small Body Database Browser 3850 Peltier 1986 TK2 2017 01 27 last obs Jet Propulsion Laboratory Retrieved 19 June 2017 a b c Schmadel Lutz D 2007 3850 Peltier Dictionary of Minor Planet Names 3850 Peltier Springer Berlin Heidelberg pp 326 327 doi 10 1007 978 3 540 29925 7 3842 ISBN 978 3 540 00238 3 a b c d e f LCDB Data for 3850 Peltier Asteroid Lightcurve Database LCDB Retrieved 5 February 2017 a b Oey Julian Vilagi J Gajdos S Kornos L Galad A September 2007 Light curve Analysis of 8 Asteroids from Leura and Other Collaborating Observatories The Minor Planet Bulletin 34 3 81 83 Bibcode 2007MPBu 34 81O ISSN 1052 8091 Retrieved 5 February 2017 Veres Peter Jedicke Robert Fitzsimmons Alan Denneau Larry Granvik Mikael Bolin Bryce et al November 2015 Absolute magnitudes and slope parameters for 250 000 asteroids observed by Pan STARRS PS1 Preliminary results Icarus 261 34 47 arXiv 1506 00762 Bibcode 2015Icar 261 34V doi 10 1016 j icarus 2015 08 007 Retrieved 5 February 2017 a b 3850 Peltier 1986 TK2 Minor Planet Center Retrieved 5 February 2017 MPC MPO MPS Archive Minor Planet Center Retrieved 5 February 2017 External links editNova Herculis 1963 October 1963 SAO NASA ADS Astronomy Abstract Service Asteroid Lightcurve Database LCDB query form info Archived 16 December 2017 at the Wayback Machine Dictionary of Minor Planet Names Google books Asteroids and comets rotation curves CdR Observatoire de Geneve Raoul Behrend Discovery Circumstances Numbered Minor Planets 1 5000 Minor Planet Center 3850 Peltier at AstDyS 2 Asteroids Dynamic Site Ephemeris Observation prediction Orbital info Proper elements Observational info 3850 Peltier at the JPL Small Body Database nbsp Close approach Discovery Ephemeris Orbit diagram Orbital elements Physical parameters Retrieved from https en wikipedia org w index php title 3850 Peltier amp oldid 1191638248, wikipedia, wiki, book, books, library,

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