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Discovery and designation
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| Discovered by | C. S. Shoemaker and E. M. Shoemaker |
| Discovery site | Palomar |
| Discovery date | October 20, 1992 |
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Designations
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| MPC designation | 20037 |
| Alternate name(s) | 1992 UW4 |
| Epoch May 14, 2008 | |
| Ap | 2.1108962 |
| Peri | 1.6568456 |
| Eccentricity | 0.1205100 |
| Orbital period | 944.4416461 |
| Mean anomaly | 60.90058 |
| Inclination | 22.54237 |
| Longitude of ascending node | 228.72316 |
| Argument of peri | 95.29911 |
| Absolute magnitude (H) | 15.2 |
20037 Duke (1992 UW4) is a Mars-crossing asteroid discovered on October 20, 1992 by C. S. Shoemaker and E. M. Shoemaker at Palomar.
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