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Discovery and designation
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| Discovered by | L. I. Chernykh |
| Discovery site | Crimean Astrophysical Observatory |
| Discovery date | January 18, 1975 |
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Designations
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| MPC designation | 2144 |
| Named after | Marietta Shaginyan |
| Alternate name(s) | 1975 BC1 |
| Epoch May 14, 2008 | |
| Ap | 3.0491464 |
| Peri | 2.7022596 |
| Eccentricity | 0.0603134 |
| Orbital period | 1781.2073716 |
| Mean anomaly | 13.74441 |
| Inclination | 2.82638 |
| Longitude of ascending node | 138.61001 |
| Argument of peri | 280.53574 |
| Absolute magnitude (H) | 11.0 |
2144 Marietta (1975 BC1) is a main-belt asteroid discovered on January 18, 1975 by L. I. Chernykh at the Crimean Astrophysical Observatory. It is named for Soviet writer Marietta Shaginyan.
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