(1956) Artek

from Wikipedia, the free encyclopedia
Asteroid
(1956) Artek
Properties of the orbit ( animation )
Epoch:  March 23, 2018 ( JD 2,458,200.5)
Orbit type Main outer belt asteroid
Asteroid family Themis family
Major semi-axis 3.2050  AU
eccentricity 0.1026
Perihelion - aphelion 2.8763 AU - 3.5338 AU
Inclination of the orbit plane 1.4927 °
Length of the ascending node 153.3618 °
Argument of the periapsis 346.7876 °
Time of passage of the perihelion June 27, 2017
Sidereal period 5.74 a
Mean orbital velocity 16.62 km / s
Physical Properties
Medium diameter 19.921 (± 3.545) km
Albedo 0.074 (± 0.033)
Absolute brightness 12.1 mag
history
Explorer Lyudmila Chernych
Date of discovery October 8, 1969
Another name 1969 TX 1 , 1975 TA 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.

(1956) Artek is an asteroid of the main outer belt that was discovered by the Soviet astronomer Lyudmila Tschernych on October 8, 1969 at the Crimean Observatory in Nautschnyj ( IAU code 095).

The asteroid belongs to the Themis family, a group of asteroids named after (24) Themis . The timeless (non- osculating ) orbital elements of (1956) Artek are almost identical to those of the smaller, if one assumes the absolute brightness of 14.8 compared to 12.1, asteroids (126561) 2002 CF 105 .

When Roberto Crippa and Federico Manzini examined the light curve of (1956) Artek from February 5 to 9, 2006, it could not be determined. Further observations by other astronomers and programs in 2009 and 2018 also brought no results.

(1956) Artek was named on June 30, 1977 after the all-union pioneer camp Artek . Artek was the central pioneer camp of the pioneer organization Vladimir Ilyich Lenin in the Soviet Union. It is located near the city of Gurzuf on the Crimean peninsula in what is now Ukraine .

Web links

Individual evidence

  1. The family status of the asteroids in the AstDyS-2 database (English, HTML; 51.4 MB)
  2. ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Springer-Verlag, Berlin 2003, 5th edition, ISBN 3-540-00238-3 . Page 157 (English)
predecessor asteroid successor
(1955) McMath numbering (1957) Angara