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Discovery and designation
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|---|---|
| Discovered by | Debehogne, H. |
| Discovery site | La Silla |
| Discovery date | March 2, 1984 |
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Designations
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| MPC designation | 3390 |
| Alternate name(s) | 1984 ES1 |
| Epoch May 14, 2008 | |
| Ap | 2.5135818 |
| Peri | 1.9915340 |
| Eccentricity | 0.1158789 |
| Orbital period | 1234.8447673 |
| Mean anomaly | 0.10663 |
| Inclination | 3.38836 |
| Longitude of ascending node | 342.99658 |
| Argument of peri | 259.63702 |
| Absolute magnitude (H) | 13.5 |
3390 Demanet (1984 ES1) is a main-belt asteroid discovered on March 2, 1984 by Debehogne, H. at La Silla.
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