(9952) 1991 AK
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| Discovery | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Discovered by | M. Arai & H. Mori | ||||||||||||
| Discovery date | 9 January 1991 | ||||||||||||
| Designations | |||||||||||||
| MPC designation | (9952) 1991 AK | ||||||||||||
| 1976 SV2, 1989 SY6 | |||||||||||||
| Orbital characteristics[1] | |||||||||||||
| Epoch 13 January 2016 (JD 2457400.5) | |||||||||||||
| Uncertainty parameter 0 | |||||||||||||
| Observation arc | 14383 days (39.38 yr) | ||||||||||||
| Aphelion | 2.7696924 AU (414.34009 Gm) | ||||||||||||
| Perihelion | 2.5411515 AU (380.15085 Gm) | ||||||||||||
| 2.6554219 AU (397.24546 Gm) | |||||||||||||
| Eccentricity | 0.0430329 | ||||||||||||
| 4.33 yr (1580.5 d) | |||||||||||||
| 266.69175° | |||||||||||||
| 0° 13m 39.986s / day | |||||||||||||
| Inclination | 1.929885° | ||||||||||||
| 332.71313° | |||||||||||||
| 159.98661° | |||||||||||||
| Earth MOID | 1.55541 AU (232.686 Gm) | ||||||||||||
| Jupiter MOID | 2.2351 AU (334.37 Gm) | ||||||||||||
| Physical characteristics | |||||||||||||
| Dimensions | ~37.1 km[2] | ||||||||||||
| ~0.01 | |||||||||||||
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| 13.0 | |||||||||||||
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(9952) 1991 AK is a main belt asteroid. It orbits the Sun once every 4.33 years.[1]
Discovered on January 9, 1991, by M. Arai and Hiroshi Mori, it was given the provisional designation "1991 AK".[3]
References
- 1 2 "JPL Small-Body Database Browser: 9952 (1991 AK)". NASA/Jet Propulsion Laboratory. Retrieved 5 April 2016.
- ↑ Tedesco E.F.; Noah P.V.; Noah M.; Price S.D. "The supplemental IRAS minor planet survey (SIMPS)".
- ↑ MPO 57626 Minor Planet Center
External links
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