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Discovery and designation
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| Discovery site | Osservatorio San Vittore |
| Discovery date | September 3, 1980 |
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Designations
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| MPC designation | 22263 |
| Alternate name(s) | 1980 RC |
| Epoch May 14, 2008 | |
| Ap | 3.0752616 |
| Peri | 1.7820956 |
| Eccentricity | 0.2662283 |
| Orbital period | 1382.4629430 |
| Mean anomaly | 66.11529 |
| Inclination | 11.02219 |
| Longitude of ascending node | 170.64495 |
| Argument of peri | 241.15947 |
| Absolute magnitude (H) | 14.4 |
22263 Pignedoli (1980 RC) is a main-belt asteroid discovered on September 3, 1980 at Osservatorio San Vittore.
It was named after Antonio Pignedoli, a mathematics professor at the Military Academy of Modena.[1]
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