421 Zähringia

421 Zähringia
Discovery
Discovered by	Max Wolf
Discovery date	September 7, 1896
Designations
Named after	House of Zähringen
Alternative names	1896 CZ
Minor planet category	Main belt
Orbital characteristics
Epoch 23 July 2010 (JD 2455400,5)
Aphelion	3,2570664 AU
Perihelion	1,8253966 AU
Semi-major axis	2,5412315 AU
Eccentricity	0.282
Orbital period	1479.67 d (4.05 a)
Average orbital speed	18.39 km/s
Mean anomaly	25.395°
Inclination	7.774°
Longitude of ascending node	187.467
Argument of perihelion	209.017°
Physical characteristics
Dimensions	11 - 24 km
Mass	unknown
Mean density	unknown
Surface gravity	unknown
Escape velocity	unknown
Rotation period	6.42
Albedo	unknown
Temperature	unknown
Spectral type	S
Absolute magnitude (H)	11.78

421 Zähringia is a small main belt asteroid.

It was discovered by Max Wolf on September 7, 1896, in Heidelberg.

External links

421 Zähringia at the JPL Small-Body Database

Discovery · Orbit diagram · Orbital elements · Physical parameters

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