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Discovery and designation
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| Discovered by | P. G. Comba |
| Discovery site | Prescott |
| Discovery date | April 27, 1998 |
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Designations
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| MPC designation | 12513 |
| Named after | Ivan M. Niven |
| Alternate name(s) | 1998 HC20 |
| Epoch May 14, 2008 | |
| Ap | 2.5366245 |
| Peri | 1.7686457 |
| Eccentricity | 0.1783811 |
| Orbital period | 1153.5968364 |
| Mean anomaly | 291.84194 |
| Inclination | 2.23917 |
| Longitude of ascending node | 27.68331 |
| Argument of peri | 334.05207 |
| Absolute magnitude (H) | 15.1 |
12513 Niven (1998 HC20) is a main-belt asteroid discovered on April 27, 1998 by P. G. Comba at Prescott.
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