(2618) Coonabarabran

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Asteroid
(2618) Coonabarabran
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Outer main belt
Asteroid family Eos family
Major semi-axis 3.0212 ± 0.0002  AU
eccentricity 0.1185 ± 0.0004
Perihelion - aphelion 2.6632 ± 0.0013 AU - 3.3791 ± 0.0002 AU
Inclination of the orbit plane 9.23 ± 0.0466 °
Length of the ascending node 281.2851 ± 0.2776 °
Argument of the periapsis 77.2597 ± 0.3354 °
Time of passage of the perihelion February 12, 2017
Sidereal period 5.25 a ± 0.1703 d
Physical Properties
Medium diameter 12.361 ± 0.188 km
Albedo 0.183 ± 0.017
Absolute brightness 12.4 mag
history
Explorer United StatesUnited States Scolded John Bus , Eleanor HelinUnited StatesUnited States 
Date of discovery June 25, 1979
Another name 1979 MX 2 ; 1975 VP 6 ; 1975 XS 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.

(2618) Coonabarabran ( 1979 MX 2 ; 1975 VP 6 ; 1975 XS 3 ) is an approximately twelve kilometer large asteroid of the outer main belt that was scolded on June 25, 1979 by the American astronomers John Bus and Eleanor Helin at Siding Spring -Observatory near Coonabarabran , New South Wales in Australia ( IAU code 260) was discovered. It belongs to the Eos family, a group of asteroids named after (221) Eos .

designation

(2618) Coonabarabran was named after the Australian city of Coonabarabran, which is home to the Siding Spring Observatory where the asteroid was discovered.

See also

Web links

Individual evidence

  1. ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Fifth Revised and Enlarged Edition. Ed .: Lutz D. Schmadel. 5th edition. Springer Verlag , Berlin , Heidelberg 2003, ISBN 978-3-540-29925-7 , pp.  186 (English, 992 pp., Link.springer.com [ONLINE; accessed on August 28, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1979 MX 2 . Discovered 1979 June 25 by EF Helin and SJ Bus at Siding Spring. "
predecessor asteroid successor
(2617) Jiangxi numbering (2619) Skalnaté Pleso