(2708) Burns

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Asteroid
(2708) Burns
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Outer main belt
Asteroid family Themis family
Major semi-axis 3.0811 ± 0.0002  AU
eccentricity 0.1775 ± 0.0004
Perihelion - aphelion 2.5341 ± 0.0013 AU - 3.6281 ± 0.0002 AU
Inclination of the orbit plane 2.7827 ± 0.0475 °
Length of the ascending node 111.648 ± 0.0001 °
Argument of the periapsis 331.1519 ± 0.0001 °
Time of passage of the perihelion 17th March 2020
Sidereal period 5.41 a ± 0.1794 d
Physical Properties
Medium diameter 20.085 ± 0.110 km
Albedo 0.084 ± 0.015
Rotation period 5.315 h
Absolute brightness 12.1 mag
Spectral class SMASSII: B
history
Explorer United StatesUnited States Edward LG Bowell
Date of discovery November 24, 1981
Another name 1981 WT ; 1951 GG; 1961 DN; 1965 YB; 1978 EL 3 ; A912 AE
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.

(2708) Burns ( 1981 WT ; 1951 GG ; 1961 DN ; 1965 YB ; 1978 EL 3 ; A912 AE ) is an approximately 20 kilometers large asteroid of the main outer belt that was discovered on November 24, 1981 by the American astronomer Edward LG Bowell on Lowell Observatory , Anderson Mesa Station ( Anderson Mesa ) near Flagstaff , Arizona ( IAU code 688). It belongs to the Themis family , a group of asteroids named after (24) Themis .

designation

(2708) Burns was named after the American astronomer Joseph A. Burns (* 1941), who worked as a planetologist at Cornell University . His research included the planetary rings , satellites , orbits , tides and the origin of the solar system . He was or is editor of the magazine Icarus .

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 September 9, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1981 WT. Discovered 1981 Nov. 24 by E. Bowell at Anderson Mesa. "
predecessor asteroid successor
(2707) Ueferji numbering (2709) Sagan