(9924) 1981 EM24
|
| |||||||||||||
| Discovery | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Discovered by | S. J. Bus | ||||||||||||
| Discovery date | 2 March 1981 | ||||||||||||
| Designations | |||||||||||||
| MPC designation | (9924) 1981 EM24 | ||||||||||||
| 1988 XN2 | |||||||||||||
| Main Belt asteroid | |||||||||||||
| Orbital characteristics[1] | |||||||||||||
| Epoch 13 January 2016 (JD 2457400.5) | |||||||||||||
| Uncertainty parameter 0 | |||||||||||||
| Observation arc | 12606 days (34.51 yr) | ||||||||||||
| Aphelion | 3.0778380 AU (460.43801 Gm) | ||||||||||||
| Perihelion | 2.5028374 AU (374.41915 Gm) | ||||||||||||
| 2.7903377 AU (417.42858 Gm) | |||||||||||||
| Eccentricity | 0.1030342 | ||||||||||||
| 4.66 yr (1702.5 d) | |||||||||||||
| 317.33022° | |||||||||||||
| 0° 12m 41.24s / day | |||||||||||||
| Inclination | 2.838462° | ||||||||||||
| 333.50694° | |||||||||||||
| 51.687217° | |||||||||||||
| Earth MOID | 1.50609 AU (225.308 Gm) | ||||||||||||
| Jupiter MOID | 2.37185 AU (354.824 Gm) | ||||||||||||
| Physical characteristics | |||||||||||||
| Dimensions | ~12.9 km[2] | ||||||||||||
| ~0.01 | |||||||||||||
| |||||||||||||
| 14.1 | |||||||||||||
|
| |||||||||||||
(9924) 1981 EM24 is a main belt asteroid. It orbits the Sun once every 4.66 years.[3] It is associated with the Liberatrix family of asteroids.[4]
Discovered on March 2, 1981, by Schelte Bus at the Siding Spring Observatory, it was given the provisional designation "1981 EM24".[5]
References
- ↑ "JPL Small-Body Database Browser: 9924 (1981 EM24)". Jet Propulsion Laboratory. Retrieved 4 April 2016.
- ↑ Tedesco E.F.; Noah P.V.; Noah M.; Price S.D. "The supplemental IRAS minor planet survey (SIMPS)".
- ↑ "9924 (1981 EM24)". JPL Small-Body Database Browser. NASA/JPL. Retrieved 2008-02-14.
- ↑ Zappalà, Vincenzo; Bendjoya, Philippe; Cellino, Alberto; Farinella, Paolo; Froeschlé, Claude (1997). "Asteroid Dynamical Families.". EAR-A-5-DDR-FAMILY-V4.1. NASA Planetary Data System.
- ↑ (9924) 1981 EM24 Minor Planet Center's Minor Planet Ephemeris Service
External links
This article is issued from Wikipedia - version of the 9/9/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.