309 Fraternitas

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309 Fraternitas
Discovery
Discovered by Johann Palisa
Discovery date April 6, 1891
Designations
Named after
fraternity
Minor planet category Main belt
Orbital characteristics
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 444.129 Gm (2.969 AU)
Perihelion 353.145 Gm (2.361 AU)
398.637 Gm (2.665 AU)
Eccentricity 0.114
1588.796 d (4.35 a)
18.25 km/s
317.538°
Inclination 3.722°
356.63°
311.56°
Physical characteristics
Dimensions 45.0 km
Mass unknown
Mean density
unknown
unknown
unknown
unknown
Albedo unknown
Temperature unknown
Spectral type
unknown
10.4

309 Fraternitas is a typical Main belt asteroid.

It was discovered by Johann Palisa on April 6, 1891 in Vienna.