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Discovery and designation
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| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | November 21, 2000 |
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Designations
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| MPC designation | 22157 |
| Alternate name(s) | 2000 WQ99 |
| Epoch May 14, 2008 | |
| Ap | 3.4900862 |
| Peri | 2.7597850 |
| Eccentricity | 0.1168506 |
| Orbital period | 2017.7159948 |
| Mean anomaly | 64.74362 |
| Inclination | 0.39623 |
| Longitude of ascending node | 221.22295 |
| Argument of peri | 289.37846 |
| Absolute magnitude (H) | 14.4 |
22157 Bryanhoran (2000 WQ99) is a main-belt asteroid discovered on November 21, 2000 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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