21661 Olgagermani
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Discovery and designation
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| Discovered by | G. Masi |
| Discovery site | Ceccano |
| Discovery date | September 1, 1999 |
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Designations
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| MPC designation | 21661 |
| Alternative names[1] | 1999 RA |
| Epoch May 14, 2008 | |
| Ap | 2.9481672 |
| Peri | 1.7734776 |
| Eccentricity | 0.2487882 |
| Orbital period | 1324.9314035 |
| Mean anomaly | 138.16698 |
| Inclination | 5.61208 |
| Longitude of ascending node | 166.15309 |
| Argument of peri | 166.39078 |
| Absolute magnitude | 15.1 |
21661 Olgagermani (1999 RA) is a Main-belt Asteroid discovered on September 1, 1999 by G. Masi at Ceccano.

