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Discovery and designation
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| Discovered by | Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels |
| Discovery site | Palomar Observatory |
| Discovery date | September 24, 1960 |
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Designations
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| MPC designation | 7445 |
| Named after | Trajan |
| Alternate name(s) | 4116 P-L |
| Epoch May 14, 2008 | |
| Ap | 2.7316172 |
| Peri | 1.6623416 |
| Eccentricity | 0.2433513 |
| Orbital period | 1189.4259635 |
| Mean anomaly | 240.28254 |
| Inclination | 1.18397 |
| Longitude of ascending node | 226.75914 |
| Argument of peri | 109.55943 |
| Absolute magnitude (H) | 15.0 |
7445 Trajanus (4116 P-L) is a Mars-crossing asteroid discovered on September 24, 1960 by Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels at Palomar Observatory.
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