(2761) Eddington

from Wikipedia, the free encyclopedia
Asteroid
(2761) Eddington
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Outer main belt
Major semi-axis 3.0814 ± 0.0002  AU
eccentricity 0.1804 ± 0.0004
Perihelion - aphelion 2.5255 ± 0.0011 AU - 3.6373 ± 0.0002 AU
Inclination of the orbit plane 3.1712 ± 0.0487 °
Length of the ascending node 31.2875 ± 0.0711 °
Argument of the periapsis 99.7222 ± 0.7245 °
Time of passage of the perihelion October 24, 2018
Sidereal period 5.41 a ± 0.148 d
Physical Properties
Medium diameter 15.894 ± 0.305 km
Albedo 0.101 ± 0.021
Absolute brightness 12.2 mag
history
Explorer United StatesUnited States Edward LG Bowell
Date of discovery January 1, 1981
Another name 1981 AE ; 1970 AW; 1974 VZ; 1976 GU 4 ; 1979 TT 1 ; 1979 US 1
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.

(2761) Eddington ( 1981 AE ; 1970 AW ; 1974 VZ ; 1976 GU 4 ; 1979 TT 1 ; 1979 US 1 ) is an approximately 10 miles large asteroid of the outer main belt that was discovered on January 1, 1981 by the American astronomer Edward LG Bowell at Lowell Observatory , Anderson Mesa Station ( Anderson Mesa ) near Flagstaff , Arizona ( IAU code 688).

designation

(2761) Eddington was named on the occasion of his 100th birthday after the astrophysicist Arthur Stanley Eddington (1882-1944) from the United Kingdom . He made fundamental contributions to the exploration of the internal structure of stars and dealt with the theory of relativity . Eddington was President of the International Astronomical Union from 1938 to 1943 . The Eddington lunar crater is also named after him.

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 11, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1981 AE. Discovered 1981 Jan. 1 by E. Bowell at Anderson Mesa. "
predecessor asteroid successor
(2760) Kacha numbering (2762) Fowler