|
Discovery and designation
|
|
|---|---|
| Discovered by | T. Seki |
| Discovery site | Geisei |
| Discovery date | September 20, 1990 |
|
Designations
|
|
| MPC designation | 15723 |
| Named after | Girraween National Park |
| Alternate name(s) | 1990 SA2 |
| Epoch May 14, 2008 | |
| Ap | 2.5750882 |
| Peri | 1.9736648 |
| Eccentricity | 0.1322172 |
| Orbital period | 1252.8294806 |
| Mean anomaly | 58.42781 |
| Inclination | 1.42882 |
| Longitude of ascending node | 359.18053 |
| Argument of peri | 7.95531 |
| Absolute magnitude (H) | 14.3 |
15723 Girraween (1990 SA2) is a main-belt asteroid discovered on September 20, 1990 by T. Seki at Geisei.[1]