|
Discovery and designation
|
|
|---|---|
| Discovered by | Spacewatch |
| Discovery site | Kitt Peak |
| Discovery date | December 10, 1998 |
|
Designations
|
|
| MPC designation | 15448 |
| Alternate name(s) | 1998 XT21 |
| Epoch May 14, 2008 | |
| Ap | 2.7129567 |
| Peri | 2.6232409 |
| Eccentricity | 0.0168127 |
| Orbital period | 1591.8468435 |
| Mean anomaly | 0.98676 |
| Inclination | 2.52085 |
| Longitude of ascending node | 272.55279 |
| Argument of peri | 252.29080 |
| Absolute magnitude (H) | 14.1 |
15448 Siegwarth (1998 XT21) is a main-belt asteroid discovered on December 10, 1998 by Spacewatch at Kitt Peak.