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Discovery and designation
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| Discovered by | N. S. Chernykh |
| Discovery site | Crimean Astrophysical Observatory |
| Discovery date | August 22, 1977 |
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Designations
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| MPC designation | 8984 |
| Alternate name(s) | 1977 QD3 |
| Epoch May 14, 2008 | |
| Ap | 3.2887477 |
| Peri | 2.0149433 |
| Eccentricity | 0.2401732 |
| Orbital period | 1577.3234862 |
| Mean anomaly | 49.89933 |
| Inclination | 10.29789 |
| Longitude of ascending node | 7.76140 |
| Argument of peri | 316.03856 |
| Absolute magnitude (H) | 13.9 |
8984 Derevyanko (1977 QD3) is a main-belt asteroid discovered on August 22, 1977 by N. S. Chernykh at the Crimean Astrophysical Observatory.
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