(2747) Český Krumlov

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Asteroid
(2747) Český Krumlov
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Outer main belt
Major semi-axis 3.0977 ± 0.0002  AU
eccentricity 0.129 ± 0.0003
Perihelion - aphelion 2.6981 ± 0.001 AU - 3.4973 ± 0.0002 AU
Inclination of the orbit plane 5.8185 ± 0.0449 °
Length of the ascending node 344.8745 ± 0.3506 °
Argument of the periapsis 301.9444 ± 0.398 °
Time of passage of the perihelion May 7, 2020
Sidereal period 5.45 a ± 0.1658 d
Physical Properties
Medium diameter 29.804 ± 0.174 km
Albedo 0.028 ± 0.004
Absolute brightness 11.8 mag
history
Explorer CzechoslovakiaCzechoslovakia Antonin Mrkos
Date of discovery 19th February 1980
Another name 1980 DW ; 1953 FO 1 ; 1975 EK 5 ; 1977 SV 2 ; 1977 TM 3 ; 1977 TS 7 ; 1982 OM
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.

(2747) Český Krumlov ( 1980 DW ; 1953 FO 1 ; 1975 EK 5 ; 1977 SV 2 ; 1977 TM 3 ; 1977 TS 7 ; 1982 OM ) is an asteroid about 30 kilometers in size of the outer main belt , which was discovered on February 19, 1980 from Czech (then: Czechoslovakia ) astronomer Antonín Mrkos at the Kleť observatory on the Kleť near Český Krumlov in the Czech Republic ( IAU code 046).

designation

(2747) Český Krumlov was named after the town of Český Krumlov , which is now in the Okres Český Krumlov in the Jihočeský kraj region in the Czech Republic. The city lies on the Vltava , after which the asteroid (2123) Vltava is named. The Kleť observatory, where the asteroid was discovered, is about 700 meters above the city.

See also

Web links

Individual evidence

  1. ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Fifth Revised and Enlarged Edition. Ed .: Lutz D. Schmadel. 5th edition. Springer Verlag , Berlin , Heidelberg 2003, ISBN 978-3-540-29925-7 , pp. 186 (English, 992 pp., Link.springer.com [ONLINE; accessed on September 11, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1980 DW. Discovered 1980 Feb. 19 by A. Mrkos at Kleť. "
predecessor asteroid successor
(2746) Hissao numbering (2748) Patrick Gene