397 Vienna
Vienna (minor planet designation: 397 Vienna) is a typical Main belt asteroid. The Tholen spectral type is S and the SMASSII spectral type is K.
Discovery | |
---|---|
Discovered by | Auguste Charlois |
Discovery date | 19 December 1894 |
Designations | |
(397) Vienna | |
Pronunciation | /viˈɛnə/[1] |
Named after | Vienna |
1894 BM | |
Main belt | |
Orbital characteristics[2] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 117.48 yr (42909 d) |
Aphelion | 3.28657 AU (491.664 Gm) |
Perihelion | 1.98686 AU (297.230 Gm) |
2.63671 AU (394.446 Gm) | |
Eccentricity | 0.24646 |
4.28 yr (1563.8 d) | |
202.358° | |
0° 13m 48.731s / day | |
Inclination | 12.8534° |
227.935° | |
139.975° | |
Physical characteristics | |
Dimensions | 43.34±1.8 km |
15.48 h (0.645 d) | |
0.1776±0.015 | |
9.31 | |
It was discovered by Auguste Charlois on 19 December 1894 in Nice.
References
- "Vienna". Lexico UK Dictionary. Oxford University Press.
- "397 Vienna (1894 BM)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 10 May 2016.
- Yeomans, Donald K. (2 May 2007). "397 Vienna (1894 BM)". JPL Small-Body Database Browser. Retrieved 2 May 2007.
External links
- 397 Vienna at AstDyS-2, Asteroids—Dynamic Site
- 397 Vienna at the JPL Small-Body Database
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