18548 Christoffel
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| Discovery and designation | |
|---|---|
| Discovered by | P. G. Comba |
| Discovery site | Prescott |
| Discovery date | January 10, 1997 |
| Designations | |
| MPC designation | 18548 |
| Alternative names | 1997 AN12 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.6799691 |
| Perihelion | 2.4717327 |
| Eccentricity | 0.0404209 |
| Orbital period | 1510.0089053 |
| Mean anomaly | 176.18151 |
| Inclination | 7.37758 |
| Longitude of ascending node | 205.65289 |
| Argument of perihelion | 325.82403 |
| Physical characteristics | |
| Absolute magnitude (H) | 14.6 |
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18548 Christoffel (1997 AN12) is a main-belt asteroid discovered on January 10, 1997 by P. G. Comba at Prescott.
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