(2073) Janáček
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Asteroid (2073) Janáček |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2.715 AU |
| eccentricity | 0.113 |
| Perihelion - aphelion | 2.407 AU - 3.023 AU |
| Inclination of the orbit plane | 2.964 ° |
| Length of the ascending node | 85.037 ° |
| Argument of the periapsis | 0.140 ° |
| Time of passage of the perihelion | 18th September 2013 |
| Sidereal period | 4.48 a |
| Physical Properties | |
| Absolute brightness | 12.7 mag |
| Spectral class | X (SMASSII) |
| history | |
| Explorer | Tamara Mikhailovna Smirnova |
| Date of discovery | 19th February 1974 |
| Another name | 1974 DK; 1972 TQ 1 ; 1972 TU 6 |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(2073) Janáček ( 1974 DK; 1972 TQ 1 ; 1972 TU 6 ) is an asteroid of the main belt that was discovered on February 19, 1974 by Tamara Mikhailovna Smirnova at the Crimean Observatory .
designation
The asteroid was named after the Moravian composer Leoš Janáček (1854–1928), whose most famous works were Sinfonietta and Jenůfa .
See also
Web links
- Asteroid Janáček: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (2073) Janáček in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Individual evidence
- ^ Lutz D. Schmadel : Dictionary of Minor Planet Names, Volume 1 . Springer-Verlag, Berlin 2003, 5th edition, ISBN 3-540-00238-3 . Page 168 (English)