|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | October 4, 1999 |
|
Designations
|
|
| MPC designation | 22909 |
| Alternate name(s) | 1999 TJ28 |
| Epoch May 14, 2008 | |
| Ap | 2.7490652 |
| Peri | 2.5222430 |
| Eccentricity | 0.0430296 |
| Orbital period | 1562.8994755 |
| Mean anomaly | 200.91714 |
| Inclination | 2.21654 |
| Longitude of ascending node | 300.60816 |
| Argument of peri | 229.08291 |
| Absolute magnitude (H) | 14.8 |
22909 Gongmyunglee (1999 TJ28) is a main-belt asteroid discovered on October 4, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.