361 Bononia
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| Discovery A | |
|---|---|
| Discoverer | Auguste Charlois |
| Discovery date | March 11, 1893 |
| Alternate designations B |
1893 P |
| Category | Main belt (Hilda) |
| Orbital elements C | |
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| Eccentricity (e) | 0.213 |
| Semi-major axis (a) | 591.55 Gm (3.954 AU) |
| Perihelion (q) | 465.798 Gm (3.114 AU) |
| Aphelion (Q) | 717.302 Gm (4.795 AU) |
| Orbital period (P) | 2872.034 d (7.86 a) |
| Mean orbital speed | 14.98 km/s |
| Inclination (i) | 12.632° |
| Longitude of the ascending node (Ω) |
18.96° |
| Argument of perihelion (ω) |
68.306° |
| Mean anomaly (M) | 164.023° |
| Physical characteristics D | |
| Dimensions | 142.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | D |
| Absolute magnitude | 8.22 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
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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