(3318) Blixen

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Asteroid
(3318) Blixen
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Main belt asteroid
Asteroid family Eos family
Major semi-axis 3.0078  AU
eccentricity 0.0495
Perihelion - aphelion 2.8590 AU - 3.1566 AU
Inclination of the orbit plane 11.5826 °
Length of the ascending node 109.1904 °
Argument of the periapsis 52.1467 °
Sidereal period 5.22 a
Mean orbital velocity 17.16 km / s
Physical Properties
Medium diameter 23.5 km
Albedo 0.1275
Rotation period 6.456 h
Absolute brightness 10.9 likes
history
Explorer Poul Jensen
Karl Augustesen
Date of discovery April 23, 1985
Another name 1985 HB, 1943 GP, 1950 RT, 1953 CJ, 1962 YF, 1970 KB, 1972 XL 1 , 1976 QW 1 , 1979 DH
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.

(3318) Blixen is an asteroid of the main belt , which on 23 April 1985 by the Danish astronomer Poul Jensen and Karl Augustesen on Brorfelde Observatory ( IAU code near 054) Holbæk was discovered.

The asteroid belongs to the Eos family, a group of asteroids, which typically have large semiaxes from 2.95 to 3.1 AU , bounded inward by the Kirkwood gap of the 7: 3 resonance with Jupiter , and orbital inclinations between 8 ° and 12 °. The group is named after the asteroid (221) Eos . The family is believed to have emerged from a collision more than a billion years ago.

(3318) Blixen was named after the Danish writer Karen Blixen (1885–1962) in 1985 on the occasion of her 100th birthday .

See also

Web links

Individual evidence

  1. The family affiliation of (3318) Blixen in the AstDyS-2 database (English)
  2. David Vokrouhlický , Miroslav Brož , Alessandro Morbidelli , William Bottke , David Nesvorný , Daniel Lazzaro, Andy Rivkin: Yarkovsky footprints in the Eos family ( PDF , English)