(9923) 1981 EB24
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| Discovery | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Discovered by | S. J. Bus | ||||||||||||
| Discovery date | 7 March 1981 | ||||||||||||
| Designations | |||||||||||||
| MPC designation | (9923) 1981 EB24 | ||||||||||||
| Orbital characteristics[1] | |||||||||||||
| Epoch 13 January 2016 (JD 2457400.5) | |||||||||||||
| Uncertainty parameter 0 | |||||||||||||
| Observation arc | 12606 days (34.51 yr) | ||||||||||||
| Aphelion | 3.0125262 AU (450.66750 Gm) | ||||||||||||
| Perihelion | 2.6105235 AU (390.52876 Gm) | ||||||||||||
| 2.8115249 AU (420.59814 Gm) | |||||||||||||
| Eccentricity | 0.0714919 | ||||||||||||
| 4.71 yr (1721.9 d) | |||||||||||||
| 215.06832° | |||||||||||||
| 0° 12m 32.651s / day | |||||||||||||
| Inclination | 4.400608° | ||||||||||||
| 12.22862° | |||||||||||||
| 79.37986° | |||||||||||||
| Earth MOID | 1.63115 AU (244.017 Gm) | ||||||||||||
| Jupiter MOID | 2.11915 AU (317.020 Gm) | ||||||||||||
| Physical characteristics | |||||||||||||
| Dimensions | 19.22 km[2] | ||||||||||||
| ~0.003 | |||||||||||||
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| S-type asteroid[3] | |||||||||||||
| 14.1 | |||||||||||||
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(9923) 1981 EB24 is an S-type main belt asteroid. It orbits the Sun every 4.71 years.[4] It is associated with the Liberatrix family of asteroids.[5]
Discovered on March 7, 1981, by Schelte Bus at the Siding Spring Observatory, it was given the provisional designation "1981 EB24".[6]
References
- ↑ "JPL Small-Body Database Browser: 9923 (1981 EB24)". 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)".
- ↑ Gianluca Masi; Sergio Foglia & Richard P. Binzel. "Search for Unusual Spectroscopic Candidates Among 40313 minor planets from the 3rd Release of the Sloan Digital Sky Survey Moving Object Catalog".
- ↑ "9923 (1981 EB24)". JPL Small-Body Database Browser. JPL/NASA.
- ↑ 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.
- ↑ (9923) 1981 EB24 Minor Planet Center's Minor Planet Ephemeris Service
External links
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