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Discovery and designation
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| Discovered by | Carolyn S. Shoemaker and E. M. Shoemaker |
| Discovery site | Palomar Observatory |
| Discovery date | August 2, 1989 |
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Designations
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| MPC designation | 13937 |
| Alternate name(s) | 1989 PU |
| Epoch May 14, 2008 | |
| Ap | 3.1612479 |
| Peri | 1.9176621 |
| Eccentricity | 0.2448529 |
| Orbital period | 1478.1183668 |
| Mean anomaly | 222.92246 |
| Inclination | 29.64580 |
| Longitude of ascending node | 137.96946 |
| Argument of peri | 194.67007 |
| Absolute magnitude (H) | 13.6 |
13937 Roberthargraves (1989 PU) is a main-belt asteroid discovered on August 2, 1989 by Carolyn S. Shoemaker and E. M. Shoemaker at Palomar Observatory.
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