397 Vienna

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397 Vienna
Discovery
Discovered by Auguste Charlois
Discovery date December 19, 1894
Designations
Named after
Vienna
1894 BM
Minor planet category Main belt
Orbital characteristics
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 491.295 Gm (3.284 AU)
Perihelion 297.033 Gm (1.986 AU)
394.164 Gm (2.635 AU)
Eccentricity 0.246
1562.13 d (4.28 a)
18.35 km/s
315.367°
Inclination 12.835°
228.271°
139.451°
Physical characteristics
Dimensions 43.3±1.8 km
Mass unknown
Mean density
unknown
unknown
unknown
15.48 h
Albedo 0.178±0.015
Temperature unknown
Spectral type
unknown
9.31

397 Vienna is a typical Main belt asteroid. The Tholen spectral type is S and the SMASSII spectral type is K.

It was discovered by Auguste Charlois on December 19, 1894 in Nice.

References[edit]

  • Yeomans, Donald K. (2007-05-02). "397 Vienna (1894 BM)". JPL Small-Body Database Browser. Retrieved 2007-05-02.