(2122) Pyatiletka

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Asteroid
(2122) Pyatiletka
Properties of the orbit ( animation )
Orbit type Inner main belt
family Vesta family
Major semi-axis 2.401  AU
eccentricity 0.030
Perihelion - aphelion 2.330 AU - 2.473 AU
Inclination of the orbit plane 7.899 °
Length of the ascending node 105.508 °
Argument of the periapsis 236.605 °
Time of passage of the perihelion 19th August 2015
Sidereal period 3.72 a
Physical Properties
Medium diameter 11.084 (± 0.101) km
Albedo 0.224 (± 0.023)
Rotation period 8.8993
Absolute brightness 12.00 mag
history
Explorer Tamara Mikhailovna Smirnova
Date of discovery December 14, 1971
Another name 1971 XB; 1950 BE 1 ; 1950 DX; 1951 KB 1 ; 1954 DA; 1961 AL; 1969 EV 1
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.

(2122) Pyatiletka ( 1971 XB ; 1950 BE 1 ; 1950 DX ; 1951 KB 1 ; 1954 DA ; 1961 AL ; 1969 EV 1 ) is an asteroid of the main inner belt belonging to the Vesta family and owned by Tamara on December 14, 1971 Mikhailovna Smirnova was discovered at the Crimean Observatory .

designation

The asteroid was named after the 50th anniversary of the first five-year plan ( Russian : пятиле́тки, tr . : pyatilétki) of the Soviet Union .

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. 172 (English, 992 pp., Link.springer.com [ONLINE; accessed on September 6, 2016] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “Named on the 50th anniversary of the adoption of the first five-year plan for the development of the national economy of the USSR ”