3781 Dufek
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| Discovery and designation | |
|---|---|
| Discovered by | Mrkos, A. |
| Discovery site | Klet |
| Discovery date | September 2, 1986 |
| Designations | |
| MPC designation | 3781 |
| Named after | George J. Dufek |
| Alternative names | 1986 RG1 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.0564912 |
| Perihelion | 2.6312914 |
| Eccentricity | 0.0747567 |
| Orbital period | 1751.7330114 |
| Mean anomaly | 185.57379 |
| Inclination | 2.04267 |
| Longitude of ascending node | 183.69766 |
| Argument of perihelion | 159.94619 |
| Physical characteristics | |
| Geometric albedo | 0.0578 |
| Absolute magnitude (H) | 12.1 |
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3781 Dufek (1986 RG1) is a main-belt asteroid discovered on September 2, 1986 by Mrkos, A. at Klet.
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