401 Ottilia
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| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery date | March 16, 1895 |
| Designations | |
| Alternative names | 1895 BT |
| Minor planet category | Main belt (Cybele) |
| Orbital characteristics | |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 521.697 Gm (3.487 AU) |
| Perihelion | 480.71 Gm (3.213 AU) |
| Semi-major axis | 501.203 Gm (3.35 AU) |
| Eccentricity | 0.041 |
| Orbital period | 2239.869 d (6.13 a) |
| Average orbital speed | 16.27 km/s |
| Mean anomaly | 223.085° |
| Inclination | 5.973° |
| Longitude of ascending node | 36.227° |
| Argument of perihelion | 287.806° |
| Physical characteristics | |
| Dimensions | 99.0 km |
| Mass | unknown |
| Mean density | unknown |
| Equatorial surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Albedo | unknown |
| Temperature | unknown |
| Spectral type | unknown |
| Absolute magnitude (H) | 9.1 |
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401 Ottilia is a large main-belt asteroid.
It was discovered by Max Wolf on March 16, 1895, in Heidelberg.
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