5780 Lafontaine
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Discovery and designation
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| Discovered by | E. W. Elst |
| Discovery site | La Silla |
| Discovery date | March 02, 1990 |
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Designations
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| MPC designation | 5780 |
| Alternative names[1] | 1990 EJ2 |
| Epoch May 14, 2008 | |
| Ap | 3.7625749 |
| Peri | 2.9445719 |
| Eccentricity | 0.1219599 |
| Orbital period | 2243.1594852 |
| Mean anomaly | 166.26730 |
| Inclination | 8.68043 |
| Longitude of ascending node | 233.56421 |
| Argument of peri | 116.03821 |
| Absolute magnitude | 11.8 |
5780 Lafontaine (1990 EJ2) is a Outer Main-belt Asteroid discovered on March 02, 1990 by E. W. Elst at La Silla.
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