401 Ottilia
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| Discovery A | |
|---|---|
| Discoverer | Max Wolf |
| Discovery date | March 16, 1895 |
| Alternate designations B |
1895 BT |
| Category | Main belt (Cybele) |
| Orbital elements C | |
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| Eccentricity (e) | 0.041 |
| Semi-major axis (a) | 501.203 Gm (3.35 AU) |
| Perihelion (q) | 480.71 Gm (3.213 AU) |
| Aphelion (Q) | 521.697 Gm (3.487 AU) |
| Orbital period (P) | 2239.869 d (6.13 a) |
| Mean orbital speed | 16.27 km/s |
| Inclination (i) | 5.973° |
| Longitude of the ascending node (Ω) |
36.227° |
| Argument of perihelion (ω) |
287.806° |
| Mean anomaly (M) | 223.085° |
| Physical characteristics D | |
| Dimensions | 99.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 9.1 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
401 Ottilia is a large Main belt asteroid.
It was discovered by Max Wolf on March 16, 1895 in Heidelberg.
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