9945 Karinaxavier
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| Discovery | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Discovered by | E. F. Helin | ||||||||||||
| Discovery date | 21 May 1990 | ||||||||||||
| Designations | |||||||||||||
| MPC designation | 9945 Karinaxavier | ||||||||||||
| 1971 UU2, 1981 UL24, 1987 QT11, 1993 FH2 | |||||||||||||
| Orbital characteristics[1] | |||||||||||||
| Epoch 13 January 2016 (JD 2457400.5) | |||||||||||||
| Uncertainty parameter 0 | |||||||||||||
| Observation arc | 16220 days (44.41 yr) | ||||||||||||
| Aphelion | 2.5386150 AU (379.77140 Gm) | ||||||||||||
| Perihelion | 1.883063 AU (281.7022 Gm) | ||||||||||||
| 2.2108390 AU (330.73681 Gm) | |||||||||||||
| Eccentricity | 0.148259 | ||||||||||||
| 3.29 yr (1200.7 d) | |||||||||||||
| 266.9200° | |||||||||||||
| 0° 17m 59.371s / day | |||||||||||||
| Inclination | 5.436154° | ||||||||||||
| 104.79673° | |||||||||||||
| 168.38268° | |||||||||||||
| Known satellites | 1 | ||||||||||||
| Earth MOID | 0.865578 AU (129.4886 Gm) | ||||||||||||
| Jupiter MOID | 2.55317 AU (381.949 Gm) | ||||||||||||
| Jupiter Tisserand parameter | 3.637 | ||||||||||||
| Physical characteristics | |||||||||||||
| Dimensions | ~23.4km[2] | ||||||||||||
| ~0.01 | |||||||||||||
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| 13.6 | |||||||||||||
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9945 Karinaxavier is a main belt asteroid. It orbits the Sun once every 3.29 years.[1]
Discovered on May 19, 1990 by E. F. Helin working at the Palomar Observatory, it was given the provisional designation "1990 KX".[3]
References
- 1 2 "9945 Karinaxavier (1990 KX)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 13 April 2016.
- ↑ Tedesco E.F.; Noah P.V.; Noah M.; Price S.D. "The supplemental IRAS minor planet survey (SIMPS)".
- ↑ MPO 97227 Minor Planet Center
External links
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