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Discovery and designation
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| Discovered by | E. F. Helin |
| Discovery site | Palomar |
| Discovery date | June 4, 1989 |
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Designations
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| MPC designation | 5517 |
| Alternate name(s) | 1989 LJ |
| Epoch May 14, 2008 | |
| Ap | 2.9026988 |
| Peri | 2.2797494 |
| Eccentricity | 0.1202037 |
| Orbital period | 1523.5471190 |
| Mean anomaly | 220.07402 |
| Inclination | 14.39675 |
| Longitude of ascending node | 89.72793 |
| Argument of peri | 117.65727 |
| Absolute magnitude (H) | 12.5 |
5517 Johnerogers (1989 LJ) is a main-belt asteroid discovered on June 4, 1989 by E. F. Helin at Palomar.
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