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Discovery and designation
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|
|---|---|
| Discovered by | E. W. Elst |
| Discovery site | European Southern Observatory |
| Discovery date | March 2, 1990 |
|
Designations
|
|
| MPC designation | 11506 |
| Named after | Henri de Toulouse-Lautrec |
| Alternate name(s) | 1990 ES1 |
| Epoch May 14, 2008 | |
| Ap | 2.6732451 |
| Peri | 2.2018239 |
| Eccentricity | 0.0967004 |
| Orbital period | 1390.0313209 |
| Mean anomaly | 180.60179 |
| Inclination | 6.69881 |
| Longitude of ascending node | 288.09734 |
| Argument of peri | 352.58811 |
| Absolute magnitude (H) | 14.8 |
11506 Toulouse-Lautrec (1990 ES1) is a main-belt asteroid discovered on March 2, 1990 by E. W. Elst at the European Southern Observatory.