(5091) Isakovsky

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Asteroid
(5091) Isakovsky
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Main belt asteroid
Asteroid family Hoffmeister family
Major semi-axis 2.7822  AU
eccentricity 0.0137
Perihelion - aphelion 2.7441 AU - 2.8204 AU
Inclination of the orbit plane 3.1983 °
Length of the ascending node 270.1925 °
Argument of the periapsis 321.9292 °
Sidereal period 4.64 a
Mean orbital velocity 17.85 km / s
Physical Properties
Absolute brightness 12.5 mag
Spectral class SMASSII : C
history
Explorer Lyudmila Ivanovna Chernych
Date of discovery September 25, 1981
Another name 1981 SD 4 , 1973 YO 3 , 1977 UA 2 , 1979 FFV 1 , 1990 OS 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.

(5091) Isakovskij is an asteroid of the main belt , which was discovered on September 25, 1981 by the Russian astronomer Lyudmila Ivanovna Tschernych at the Crimean Observatory ( IAU code 095) in Nautschnyj .

The asteroid belongs to the Hoffmeister family, a group of asteroids named after (1726) Hoffmeister .

The asteroid was named after the Russian poet Mikhail Wassiljewitsch Issakowski (1900–1973), who wrote communist stories, lyrics and poems extolling the politics of the Soviet Union.

See also

Web links

Individual evidence

  1. The family membership of (5091) Isakovskij in the AstDyS-2 database (English)