|
Discovery and designation
|
|
|---|---|
| Discovered by | F. Borngen |
| Discovery site | Tautenburg |
| Discovery date | April 9, 1991 |
|
Designations
|
|
| MPC designation | 21059 |
| Named after | Krzysztof Penderecki |
| Alternate name(s) | 1991 GR10 |
| Epoch May 14, 2008 | |
| Ap | 3.1616574 |
| Peri | 2.7725496 |
| Eccentricity | 0.0655703 |
| Orbital period | 1866.7986286 |
| Mean anomaly | 203.01963 |
| Inclination | 10.90739 |
| Longitude of ascending node | 42.55863 |
| Argument of peri | 67.48032 |
| Absolute magnitude (H) | 13.9 |
21059 Penderecki (1991 GR10) is a main-belt asteroid discovered on April 9, 1991 by F. Borngen at Tautenburg.