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Discovery and designation
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|---|---|
| Discovered by | Spacewatch |
| Discovery site | Kitt Peak |
| Discovery date | December 14, 1995 |
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Designations
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| MPC designation | 9420 |
| Named after | James Dewar |
| Alternate name(s) | 1995 XP4 |
| Epoch May 14, 2008 | |
| Ap | 2.4755334 |
| Peri | 2.0648456 |
| Eccentricity | 0.0904523 |
| Orbital period | 1249.3714967 |
| Mean anomaly | 133.13242 |
| Inclination | 4.77758 |
| Longitude of ascending node | 197.62200 |
| Argument of peri | 335.31223 |
| Absolute magnitude (H) | 14.4 |
9420 Dewar (1995 XP4) is a main-belt asteroid discovered on December 14, 1995 by Spacewatch at Kitt Peak.
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