|
Discovery and designation
|
|
|---|---|
| Discovered by | T. Kobayashi |
| Discovery site | Oizumi |
| Discovery date | January 2, 1997 |
|
Designations
|
|
| MPC designation | 9105 |
| Alternate name(s) | 1997 AU |
| Epoch May 14, 2008 | |
| Ap | 3.1413222 |
| Peri | 2.6169112 |
| Eccentricity | 0.0910715 |
| Orbital period | 1784.3798953 |
| Mean anomaly | 227.18246 |
| Inclination | 2.17046 |
| Longitude of ascending node | 20.40729 |
| Argument of peri | 338.94508 |
| Absolute magnitude (H) | 13.7 |
9105 Matsumura (1997 AU) is a main-belt asteroid discovered on January 2, 1997 by T. Kobayashi at Oizumi.