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Discovery and designation
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| Discovered by | S. J. Bus |
| Discovery site | Siding Spring Observatory |
| Discovery date | March 2, 1981 |
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Designations
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| MPC designation | 7454 |
| Alternate name(s) | 1981 EW20 |
| Epoch May 14, 2008 | |
| Ap | 3.6026865 |
| Peri | 2.7353965 |
| Eccentricity | 0.1368379 |
| Orbital period | 2060.5840325 |
| Mean anomaly | 159.45676 |
| Inclination | 0.90549 |
| Longitude of ascending node | 14.94825 |
| Argument of peri | 306.19023 |
| Absolute magnitude (H) | 13.2 |
7454 Kevinrighter (1981 EW20) is a main-belt asteroid discovered on March 2, 1981 by S. J. Bus at Siding Spring Observatory in the course of the U.K. Schmidt-Caltech Asteroid Survey.
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