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Discovery and designation
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|---|---|
| Discovered by | Spacewatch |
| Discovery site | Kitt Peak |
| Discovery date | October 4, 1997 |
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Designations
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| MPC designation | 15911 |
| Named after | David Gauthier |
| Alternate name(s) | 1997 TL21 |
| Epoch May 14, 2008 | |
| Ap | 2.9412059 |
| Peri | 1.9213609 |
| Eccentricity | 0.2097339 |
| Orbital period | 1384.6875481 |
| Mean anomaly | 1.49352 |
| Inclination | 2.13947 |
| Longitude of ascending node | 15.44750 |
| Argument of peri | 273.28297 |
| Absolute magnitude (H) | 16.8 |
15911 Davidgauthier (1997 TL21) is a main-belt asteroid discovered on October 4, 1997 by Spacewatch at Kitt Peak.
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