15258 Alfilipenko
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Discovery and designation
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| Discovered by | L. V. Zhuravleva |
| Discovery site | Crimean Astrophysical Observatory |
| Discovery date | September 15, 1990 |
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Designations
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| MPC designation | 15258 |
| Alternative names[1] | 1990 RN17 |
| Epoch May 14, 2008 | |
| Ap | 3.7866805 |
| Peri | 2.6712979 |
| Eccentricity | 0.1727139 |
| Orbital period | 2119.3286838 |
| Mean anomaly | 51.73057 |
| Inclination | 6.76620 |
| Longitude of ascending node | 294.59371 |
| Argument of peri | 30.30649 |
| Absolute magnitude | 12.4 |
15258 Alfilipenko (1990 RN17) is an outer main-belt asteroid discovered on September 15, 1990 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.

