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Discovery and designation
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| Discovered by | Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels |
| Discovery site | Palomar Observatory |
| Discovery date | September 24, 1960 |
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Designations
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| MPC designation | 7721 |
| Alternate name(s) | 6612 P-L |
| Epoch May 14, 2008 | |
| Ap | 2.9665384 |
| Peri | 2.2479968 |
| Eccentricity | 0.1377959 |
| Orbital period | 1537.7185050 |
| Mean anomaly | 144.64893 |
| Inclination | 4.00264 |
| Longitude of ascending node | 172.01933 |
| Argument of peri | 148.84340 |
| Absolute magnitude (H) | 15.0 |
7721 Andrillat (6612 P-L) is a main-belt asteroid discovered on September 24, 1960 by Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels at Palomar Observatory.
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