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Discovery and designation
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| Discovered by | Kin Endate and Kazuro Watanabe |
| Discovery site | Kitami |
| Discovery date | November 25, 1987 |
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Designations
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| MPC designation | 4607 |
| Alternate name(s) | 1987 WR |
| Epoch May 14, 2008 | |
| Ap | 2.3096715 |
| Peri | 2.2182093 |
| Eccentricity | 0.0201998 |
| Orbital period | 1244.2163811 |
| Mean anomaly | 321.13572 |
| Inclination | 2.24966 |
| Longitude of ascending node | 250.70553 |
| Argument of peri | 220.52419 |
| Absolute magnitude (H) | 12.5 |
4607 Seilandfarm (1987 WR) is a main-belt asteroid discovered on November 25, 1987 by Kin Endate and Kazuro Watanabe at Kitami.
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