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Discovery and designation
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| Discovered by | Mizuno and Furuta |
| Discovery site | Kani |
| Discovery date | November 20, 1989 |
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Designations
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| MPC designation | 5287 |
| Named after | Hosoi Heishu |
| Alternate name(s) | 1989 WE |
| Epoch May 14, 2008 | |
| Ap | 3.2415127 |
| Peri | 2.1264735 |
| Eccentricity | 0.2077202 |
| Orbital period | 1606.0923724 |
| Mean anomaly | 76.61518 |
| Inclination | 6.45869 |
| Longitude of ascending node | 151.45583 |
| Argument of peri | 261.69335 |
| Absolute magnitude (H) | 12.7 |
5287 Heishu (1989 WE) is a main-belt asteroid discovered on November 20, 1989 by Mizuno and Furuta at Kani.
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