(7980) Senkevich

from Wikipedia, the free encyclopedia
Asteroid
(7980) Senkevich
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Main belt asteroid
Major semi-axis 2.8171  AU
eccentricity 0.0822
Perihelion - aphelion 2.5855 AU - 3.0487 AU
Inclination of the orbit plane 1.6376 °
Length of the ascending node 2.7014 °
Argument of the periapsis 358.4571 °
Sidereal period 4.73 a
Mean orbital velocity 17.74 km / s
Physical Properties
Rotation period 10.48 h
Absolute brightness 13.6 mag
history
Explorer NS Tschernych
Date of discovery 3rd October 1978
Another name 1978 TD 2
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.

(7980) Senkevich is an asteroid of the main belt , which was discovered on October 3, 1978 by the Russian astronomer Nikolai Stepanowitsch Tschernych at the Crimean Observatory in Nautschnyj ( IAU code 095).

The asteroid was named on June 24, 2002 after the Soviet - Russian doctor , television presenter and author Yuri Alexandrowitsch Senkewitsch (1937-2003), who took part in three of Thor Heyerdahl's expeditions and did a variety of scientific papers on the physiology and psychology of humans under extreme conditions , for example in space.

See also

Web links