421 Zähringia

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421 Zähringia
Discovery
Discovered by Max Wolf
Discovery date 7 September 1896
Designations
MPC designation (421) Zähringia
Named after
House of Zähringen
1896 CZ
Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 111.70 yr (40800 d)
Aphelion 3.2600 AU (487.69 Gm)
Perihelion 1.8213 AU (272.46 Gm)
2.5406 AU (380.07 Gm)
Eccentricity 0.28314
4.05 yr (1479.1 d)
18.39 km/s
200.07°
0° 14m 36.204s / day
Inclination 7.7854°
187.398°
209.239°
Earth MOID 0.830774 AU (124.2820 Gm)
Jupiter MOID 2.18357 AU (326.657 Gm)
Jupiter Tisserand parameter 3.376
Physical characteristics
Dimensions 11 - 24 km
Mass unknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
6.42 h (0.268 d)
unknown
Temperature unknown
S
11.78

421 Zähringia is a small main belt asteroid.

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

References[edit]

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