|
Discovery and designation
|
|
|---|---|
| Discovered by | K. Endate and K. Watanabe |
| Discovery site | Kitami |
| Discovery date | September 16, 1991 |
|
Designations
|
|
| MPC designation | 16552 |
| Alternate name(s) | 1991 SB |
| Epoch May 14, 2008 | |
| Ap | 2.7441218 |
| Peri | 2.0973748 |
| Eccentricity | 0.1335841 |
| Orbital period | 1375.6973209 |
| Mean anomaly | 126.24416 |
| Inclination | 2.48940 |
| Longitude of ascending node | 216.53491 |
| Argument of peri | 180.21620 |
| Absolute magnitude (H) | 13.8 |
16552 Sawamura (1991 SB) is a main-belt asteroid discovered on September 16, 1991 by K. Endate and K. Watanabe at Kitami.