(9955) 1991 PU11
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| Discovery | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Discovered by | H. E. Holt | ||||||||||||
| Discovery date | 7 August 1991 | ||||||||||||
| Designations | |||||||||||||
| MPC designation | (9955) 1991 PU11 | ||||||||||||
| 1967 RG1, 1974 SE3, 1998 SP121 | |||||||||||||
| Orbital characteristics[1] | |||||||||||||
| Epoch 13 January 2016 (JD 2457400.5) | |||||||||||||
| Uncertainty parameter 0 | |||||||||||||
| Observation arc | 17684 days (48.42 yr) | ||||||||||||
| Aphelion | 2.6811585 AU (401.09560 Gm) | ||||||||||||
| Perihelion | 1.8657779 AU (279.11640 Gm) | ||||||||||||
| 2.2734682 AU (340.10600 Gm) | |||||||||||||
| Eccentricity | 0.1793253 | ||||||||||||
| 3.43 yr (1252.1 d) | |||||||||||||
| 21.011628° | |||||||||||||
| 0° 17m 15.078s / day | |||||||||||||
| Inclination | 4.988404° | ||||||||||||
| 343.09205° | |||||||||||||
| 24.252680° | |||||||||||||
| Earth MOID | 0.86365 AU (129.200 Gm) | ||||||||||||
| Jupiter MOID | 2.7764 AU (415.34 Gm) | ||||||||||||
| Physical characteristics | |||||||||||||
| Dimensions | ~37.1 km[2] | ||||||||||||
| ~0.01 | |||||||||||||
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| 14.0 | |||||||||||||
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(9955) 1991 PU11 is a main belt asteroid. It orbits the Sun once every 3.43 years.[1]
Discovered on August 7, 1991, by H. E. Holt, it was given the provisional designation "1991 PU11".[3]
References
- 1 2 "JPL Small-Body Database Browser: 9955 (1991 PU11)". 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 62179 Minor Planet Center
External links
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