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Discovery and designation
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| Discovered by | E. F. Helin |
| Discovery site | Palomar |
| Discovery date | August 9, 1988 |
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Designations
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| MPC designation | 4790 |
| Named after | Petr Pravec |
| Alternate name(s) | 1988 PP |
| Epoch May 14, 2008 | |
| Ap | 2.8429843 |
| Peri | 2.4095557 |
| Eccentricity | 0.0825179 |
| Orbital period | 1554.5600038 |
| Mean anomaly | 326.48110 |
| Inclination | 12.73594 |
| Longitude of ascending node | 131.61065 |
| Argument of peri | 84.79976 |
| Geometric albedo | 0.1084 |
| Absolute magnitude (H) | 11.80 |
4790 Petrpravec (1988 PP) is a main-belt asteroid discovered on August 9, 1988 by E. F. Helin at Palomar.
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