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Discovery and designation
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| Discovered by | Tsuneo Niijima and Takeshi Urata |
| Discovery site | Ojima |
| Discovery date | February 25, 1987 |
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Designations
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| MPC designation | 4402 |
| Alternate name(s) | 1987 DP |
| Epoch May 14, 2008 | |
| Ap | 2.9587822 |
| Peri | 2.8304952 |
| Eccentricity | 0.0221594 |
| Orbital period | 1798.8293219 |
| Mean anomaly | 244.20591 |
| Inclination | 7.70229 |
| Longitude of ascending node | 178.04327 |
| Argument of peri | 214.35786 |
| Absolute magnitude (H) | 12.1 |
4402 Tsunemori (1987 DP) is a main-belt asteroid discovered on February 25, 1987 by Tsuneo Niijima and Takeshi Urata at Ojima.
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