361 Bononia
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Discovery A | |
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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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