361 Bononia

361 Bononia
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
Surface gravity	unknown
Escape velocity	unknown
Rotation period	unknown
Albedo	unknown
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

↑ "JPL Small-Body Database Browser". JPL. Retrieved 6 April 2015.

External links

361 Bononia at the JPL Small-Body Database

Discovery · Orbit diagram · Orbital elements · Physical parameters

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