361 Bononia

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361 Bononia
Discovery
Discovered by Auguste Charlois
Discovery date 11 March 1893
Designations
Named after
Bologna
1893 P
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)
3.96000 AU (592.408 Gm)
Eccentricity 0.21394
7.88 yr (2878.3 d)
14.98 km/s
329.195°
0° 7m 30.259s / day
Inclination 12.6264°
18.8738°
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 141.72±6.9 km
Mass unknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
13.83 h (0.576 d)
0.0453±0.005
Temperature unknown
D
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.

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