320 Katharina

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320 Katharina
Discovery
Discovered by Johann Palisa
Discovery date October 11, 1891
Designations
Minor planet category Main belt (Eos)
Orbital characteristics
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 501.431 Gm (3.352 AU)
Perihelion 399.92 Gm (2.673 AU)
450.676 Gm (3.013 AU)
Eccentricity 0.113
1909.845 d (5.23 a)
17.16 km/s
242.461°
Inclination 9.381°
220.047°
151.497°
Physical characteristics
Dimensions 17 - 37 km
Mass [7.72 x 10^15 kg - 7.97 x 10^16 kg]? (assumed)
Mean density
3.0 g/cm^3? (assumed)
unknown
unknown
unknown
Albedo 0.3207-0.0677
Temperature 145.78 K-157.79 K
Spectral type
K-type?
10.7

320 Katharina is a small Main belt asteroid orbiting in the Eos family of asteroids, including 513 Centesima and 221 Eos.

It was discovered by Johann Palisa on October 11, 1891 in Vienna.