21609 Williamcaleb
| Discovery and designation | |
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | May 10, 1999 |
| Designations | |
| MPC designation | 21609 |
| 1999 JQ41 | |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.9003899 |
| Perihelion | 1.7964837 |
| Eccentricity | 0.2350300 |
| 1314.5186282 | |
| 332.93736 | |
| Inclination | 6.45232 |
| 192.51588 | |
| 236.26260 | |
| Physical characteristics | |
| 13.6 | |
|
| |
21609 Williamcaleb (1999 JQ41) is a main-belt asteroid discovered on May 10, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
References
- Pravec, P.; Wolf, M.; Sarounova, L. (2009) http://www.asu.cas.cz/~ppravec/neo.htm