361 Bononia

361 Bononia
Discovery
Discovered by	Auguste Charlois
Discovery date	11 March 1893
Designations
Named after	Bologna
Alternative names	1893 P
Minor planet category	Main belt (Hilda)
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	114.83 yr (41940 d)
Aphelion	4.80719 AU (719.145 Gm)
Perihelion	3.11281 AU (465.670 Gm)
Semi-major axis	3.96000 AU (592.408 Gm)
Eccentricity	0.21394
Orbital period	7.88 yr (2878.3 d)
Average orbital speed	14.98 km/s
Mean anomaly	329.195°
Mean motion	0° 7^m 30.259^s / day
Inclination	12.6264°
Longitude of ascending node	18.8738°
Argument of perihelion	68.3637°
Earth MOID	2.15657 AU (322.618 Gm)
Jupiter MOID	1.06475 AU (159.284 Gm)
Jupiter Tisserand parameter	2.977
Physical characteristics
Dimensions	7005141720000000000♠141.72±6.9 km
Mass	unknown
Mean density	unknown
Equatorial surface gravity	unknown
Equatorial escape velocity	unknown
Rotation period	13.83 h (0.576 d)
Geometric albedo	6998453000000000000♠0.0453±0.005
Temperature	unknown
Spectral type	D
Absolute magnitude (H)	8.22

361 Bononia is a very large main-belt asteroid.^[1] 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.

References

Minor planets navigator

360 Carlova 361 Bononia 362 Havnia

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