3172 Hirst
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| Discovery and designation | |
|---|---|
| Discovered by | Bowell, E. |
| Discovery site | Flagstaff (AM) |
| Discovery date | November 24, 1981 |
| Designations | |
| MPC designation | 3172 |
| Alternative names | 1981 WW |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.9658559 |
| Perihelion | 1.8871867 |
| Eccentricity | 0.2222666 |
| Orbital period | 1380.6213532 |
| Mean anomaly | 43.10608 |
| Inclination | 3.64886 |
| Longitude of ascending node | 83.44843 |
| Argument of perihelion | 271.07958 |
| Physical characteristics | |
| Absolute magnitude (H) | 13.4 |
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3172 Hirst (1981 WW) is a main-belt asteroid discovered on November 24, 1981 by Bowell, E. at Flagstaff (AM).
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