(2683) Brian

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Asteroid
(2683) Brian
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Outer main belt
Asteroid family Koronis family
Major semi-axis 2.9157 ± 0.0001  AU
eccentricity 2.7481 ± 0.0012
Perihelion - aphelion 3.0833 ± 0.0002 AU - 1.4808 ± 0.043 AU
Inclination of the orbit plane 5.4951 ± 0.0324 °
Length of the ascending node 342.1889 ± 0.0002 °
Argument of the periapsis 18.4182 ± 0.0002 °
Time of passage of the perihelion 2nd March 2019
Sidereal period 4.98 a ± 0.1355 d
Physical Properties
Medium diameter 11.077 ± 0.180 km
Albedo 0.209 ± 0.045
Rotation period 22.528 h
Absolute brightness 11.8 mag
history
Explorer United StatesUnited States Norman G. Thomas
Date of discovery January 10, 1981
Another name 1981 AD 1 ; 1929 ST; 1939 UF; 1969 UG 2 ; 1978 PM
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.

(2683) Brian ( 1981 AD 1 ; 1929 ST ; 1939 UF ; 1969 UG 2 ; 1978 PM ) is an approximately eleven kilometer large asteroid of the main outer belt that was discovered on January 10, 1981 by the American astronomer Norman G. Thomas at Lowell Observatory , Anderson Mesa Station ( Anderson Mesa ) near Flagstaff , Arizona ( IAU code 688). It belongs to the Koronis family , a group of asteroids named after (158) Koronis .

designation

(2683) Brian was named after his eldest son by the explorer Norman G. Thomas.

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 September 4, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1981 AD 1 . Discovered 1981 Jan. 10 by NG Thomas at Anderson Mesa. "
predecessor asteroid successor
(2682) Soromundi numbering (2684) Douglas