18426 Maffei
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| Discovery and designation | |
|---|---|
| Discovered by | E. Colzani and G. Ventre |
| Discovery site | Sormano |
| Discovery date | December 18, 1993 |
| Designations | |
| MPC designation | 18426 |
| Named after | Paolo Maffei |
| Alternative names | 1993 YN2 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.7947476 |
| Perihelion | 1.9642100 |
| Eccentricity | 0.1745209 |
| Orbital period | 1340.6678291 |
| Mean anomaly | 323.41297 |
| Inclination | 2.83506 |
| Longitude of ascending node | 254.29195 |
| Argument of perihelion | 203.11881 |
| Physical characteristics | |
| Absolute magnitude (H) | 15.6 |
|
| |
18426 Maffei (1993 YN2) is a main-belt asteroid discovered on December 18, 1993, by E. Colzani and G. Ventre at Sormano.
External links
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