5649 Donnashirley
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| Discovery and designation | |
|---|---|
| Discovered by | Helin, E. |
| Discovery site | Palomar |
| Discovery date | November 18, 1990 |
| Designations | |
| MPC designation | 5649 |
| Named after | Donna Shirley |
| Alternative names | 1990 WZ2 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.0480419 |
| Perihelion | 1.5126271 |
| Eccentricity | 0.3366644 |
| Orbital period | 1257.7556357 |
| Mean anomaly | 13.62336 |
| Inclination | 21.72865 |
| Longitude of ascending node | 3.50049 |
| Argument of perihelion | 62.67736 |
| Physical characteristics | |
| Absolute magnitude (H) | 13.2 |
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5649 Donnashirley (1990 WZ2) is a Mars-crossing asteroid discovered on November 18, 1990 by Helin, E. at Palomar.
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