(17737) Sigmundjähn

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Asteroid
(17737) Sigmundjähn
Properties of the orbit ( animation )
Epoch:  4th September 2017 ( JD 2,458,000.5)
Orbit type Main belt asteroid
Major semi-axis 2.4335  AU
eccentricity 0.1442
Perihelion - aphelion 2.0825 AU - 2.7844 AU
Inclination of the orbit plane 6.4868 °
Length of the ascending node 135.6236 °
Argument of the periapsis 344.1116 °
Sidereal period 3.80 a
Mean orbital velocity 19.09 km / s
Physical Properties
Medium diameter 5.165 ± 0.068 km
Albedo 0.069
Absolute brightness 15.0 mag
history
Explorer Jens Kandler
Date of discovery January 27, 1998
Another name 1998 BF 14 , 2000 QS 145
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.

(17737) Sigmundjähn is an asteroid of the main belt that was discovered on January 27, 1998 by the German amateur astronomer Jens Kandler at the Drebach observatory ( IAU code 113) in Drebach in the Saxon Erzgebirge district .

The celestial body was named on January 9, 2001 after the former German fighter pilot , cosmonaut and major general of the NVA Sigmund Jähn (* 1937), who in 1978 was the first German to fly in the Soviet Soyuz 31 to the Salyut 6 space station .

See also

Web links