(2581) Radegast

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Asteroid
(2581) Radegast
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Inner main belt
Major semi-axis 2.2369 ± 0.0001  AU
eccentricity 0.0976 ± 0.0004
Perihelion - aphelion 2.0186 ± 0.0009 AU - 2.4553 ± 0.0001 AU
Inclination of the orbit plane 2.4933 ± 0.044 °
Length of the ascending node 260.5916 ± 0.0001 °
Argument of the periapsis 192.924 ± 0.0001 °
Time of passage of the perihelion December 16, 2017
Sidereal period 3.35 a ± 0.0652 d
Physical Properties
Medium diameter 6.739 ± 0.150 km
Albedo 0.245 ± 0.035
Rotation period 8.753 h
Absolute brightness 13.0 likes
history
Explorer CzechoslovakiaCzechoslovakia Zdeňka Vávrová
Date of discovery November 11, 1980
Another name 1980 VX ; 1928 DV; 1960 YA; 1973 SU 5 ; 1975 EH 5 ; 1978 CB; 1979 MQ
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.

(2581) Radegast ( 1980 VX ; 1928 DV ; 1960 YA ; 1973 SU 5 ; 1975 EH 5 ; 1978 CB ; 1979 MQ ) is an approximately seven kilometers large asteroid of the main inner belt that was destroyed on November 11, 1980 by the Czech (then : Czechoslovakia ) astronomer Zdeňka Vávrová was discovered at the Kleť observatory on the Kleť near Český Krumlov in the Czech Republic ( IAU code 046).

designation

(2581) Radegast was named after the Slavic deity Svarožić ( called Radegast in the Wends ).

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 23 August 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1980 VX. Discovered 1980 Nov. 11 by Z. Vávrová at Kleť. ”
predecessor asteroid successor
(2580) Smilevskia numbering (2582) Harimaya-Bashi