377 Campania

377 Campania is a large main belt asteroid that was discovered by French astronomer Auguste Charlois on 20 September 1893 in Nice.

377 Campania

A three-dimensional model of 377 Campania based on its light curve
Discovery
Discovered by	Auguste Charlois
Discovery date	20 September 1893
Designations
MPC designation	(377) Campania
Pronunciation	/kæmˈpeɪniə/[1]
Named after	Campania
Alternative designations	1893 AN
Minor planet category	Main belt
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	122.52 yr (44749 d)
Aphelion	2.9003 AU (433.88 Gm)
Perihelion	2.47956 AU (370.937 Gm)
Semi-major axis	2.68996 AU (402.412 Gm)
Eccentricity	0.078214
Orbital period (sidereal)	4.41 yr (1611.4 d)
Mean anomaly	273.255°
Mean motion	0° 13m 24.247s / day
Inclination	6.6781°
Longitude of ascending node	210.126°
Argument of perihelion	196.069°
Physical characteristics
Dimensions	91.05±2.0 km
Synodic rotation period	11.664 h (0.4860 d)[2] 8.507 h[3]
Geometric albedo	0.0592±0.003
Absolute magnitude (H)	8.89

Photometric observations of this asteroid made at the Torino Observatory in Italy during 1990–1991 were used to determine a synodic rotation period of 8.507 ± 0.003 hours.^[3]