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Discovery and designation
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|---|---|
| Discovered by | Harvard College |
| Discovery site | Agassiz Station |
| Discovery date | August 1, 1981 |
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Designations
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| MPC designation | 3401 |
| Alternate name(s) | 1981 PA |
| Epoch May 14, 2008 | |
| Ap | 3.2192299 |
| Peri | 1.5142729 |
| Eccentricity | 0.3601893 |
| Orbital period | 1329.9257188 |
| Mean anomaly | 64.10053 |
| Inclination | 21.80680 |
| Longitude of ascending node | 322.43371 |
| Argument of peri | 108.75232 |
| Absolute magnitude (H) | 12.6 |
3401 Vanphilos (1981 PA) is a Mars-crossing asteroid discovered on August 1, 1981 by Harvard College at Agassiz Station.
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