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Discovery and designation
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| Discovered by | E. W. Elst |
| Discovery site | European Southern Observatory |
| Discovery date | July 12, 1993 |
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Designations
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| MPC designation | 11942 |
| Named after | Jean-Étienne Guettard |
| Alternate name(s) | 1993 NV |
| Epoch May 14, 2008 | |
| Ap | 3.0416949 |
| Peri | 2.7046271 |
| Eccentricity | 0.0586580 |
| Orbital period | 1778.8461396 |
| Mean anomaly | 23.24221 |
| Inclination | 0.79911 |
| Longitude of ascending node | 244.81171 |
| Argument of peri | 39.60702 |
| Absolute magnitude (H) | 13.5 |
11942 Guettard (1993 NV) is a main-belt asteroid discovered on July 12, 1993 by E. W. Elst at the European Southern Observatory.
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