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Discovery and designation
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| Discovered by | C.J. van Houten |
| Discovery site | Palomar |
| Discovery date | Sept. 29, 1973 |
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Designations
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| MPC designation | 9499 |
| Named after | Excalibur |
| Alternate name(s) | 1269 T-2 |
| Epoch May 14, 2008 | |
| Ap | 2.9481984 |
| Peri | 2.9329516 |
| Eccentricity | 0.0025925 |
| Orbital period | 1841.8184888 |
| Mean anomaly | 173.23118 |
| Inclination | 0.95488 |
| Longitude of ascending node | 295.33117 |
| Argument of peri | 208.35096 |
| Absolute magnitude (H) | 13.7 |
9499 Excalibur (1269 T-2) is a main-belt asteroid discovered on Sept. 29, 1973 by C.J. van Houten at Palomar.
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