361 Bononia
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| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | March 11, 1893 |
| Designations | |
| Named after | Bologna |
| Alternative names | 1893 P |
| Minor planet category | Main belt (Hilda) |
| Orbital characteristics | |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 717.302 Gm (4.795 AU) |
| Perihelion | 465.798 Gm (3.114 AU) |
| Semi-major axis | 591.55 Gm (3.954 AU) |
| Eccentricity | 0.213 |
| Orbital period | 2872.034 d (7.86 a) |
| Average orbital speed | 14.98 km/s |
| Mean anomaly | 164.023° |
| Inclination | 12.632° |
| Longitude of ascending node | 18.96° |
| Argument of perihelion | 68.306° |
| Physical characteristics | |
| Dimensions | 142.0 km |
| Mass | unknown |
| Mean density | unknown |
| Equatorial surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Albedo | unknown |
| Temperature | unknown |
| Spectral type | D |
| Absolute magnitude (H) | 8.22 |
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361 Bononia is a very large main-belt asteroid. It is classified as a D-type asteroid and is probably composed of organic rich silicates, carbon and anhydrous silicates.
It was discovered by Auguste Charlois on March 11, 1893, in Nice.
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