(2469) Tajikistan

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Asteroid
(2469) Tajikistan
The orbit of (2469) Tajikistan according to data from October 15, 2012
The orbit of (2469) Tajikistan according to data from October 15, 2012
Properties of the orbit ( animation )
Epoch:  July 31, 2016 ( JD 2,457,600.5)
Orbit type Main outer belt asteroid
Major semi-axis 3.1081  AU
eccentricity 0.1379
Perihelion - aphelion 2.6795 AU - 3.5367 AU
Inclination of the orbit plane 9.6766 °
Length of the ascending node 151.6887 °
Argument of the periapsis 140.0473 °
Time of passage of the perihelion February 26, 2015
Sidereal period 5.48 a
Mean orbital velocity 16.88 km / s
Physical Properties
Medium diameter 12.625 (± 0.217) km
Albedo 0.069 (± 0.010)
Absolute brightness 12.5 mag
history
Explorer Tamara Smirnova
Date of discovery April 27, 1970
Another name 1970 HA , 1949 QE, 4290 T-3
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.

(2469) Tajikistan is an asteroid of the main outer belt , which was discovered by the Soviet astronomer Tamara Smirnova on April 27, 1970 at the Crimean Observatory in Nautschnyj ( IAU code 095). There had already been sightings of the asteroid on August 21, 1949 under the provisional designation 1949 QE at the State Observatory in Heidelberg-Königstuhl .

(2469) Tajikistan was named on February 8, 1982 after the Tajik Soviet Socialist Republic .

See also

Web links

Individual evidence

  1. (2469) Tadjikistan at the IAU Minor Planet Center (English)