(2540) Blok

from Wikipedia, the free encyclopedia
Asteroid
(2540) Blok
Properties of the orbit ( animation )
Epoch:  September 30, 2012 ( JD 2,456,200.5)
Orbit type Main belt asteroid
Major semi-axis 2.1967  AU
eccentricity 0.0509
Perihelion - aphelion 2.0848 AU - 2.3086 AU
Inclination of the orbit plane 1.2646 °
Sidereal period 3.26 a
Mean orbital velocity 20.09 km / s
Physical Properties
Absolute brightness 13.1 mag
history
Explorer LI Chernych
Date of discovery October 13, 1971
Another name 1971 TH 1 , 1950 ED, 1957 JQ, 1960 FK, 1968 UZ, 1980 LN, 1981 UQ
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.

(2540) Blok is an asteroid of the main belt that was discovered on October 13, 1971 by the Russian astronomer Lyudmila Ivanovna Tschernych at the Crimean Observatory in Nautschnyj ( IAU code 095).

The asteroid was named after the poet of Russian modernism Alexander Alexandrowitsch Blok (1880–1921), a representative of the so-called second generation of symbolists .

See also

Web links