(2872) Gentelec

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Asteroid
(2872) Gentelec
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Middle main belt
Major semi-axis 2.7401 ± 0.0001  AU
eccentricity 0.121 ± 0.0005
Perihelion - aphelion 2.4086 ± 0.0013 AU - 3.0716 ± 0.00002 AU
Inclination of the orbit plane 2.8736 ± 0.0432 °
Length of the ascending node 241.4764 ± 0.0001 °
Argument of the periapsis 238.7504 ± 0.0001 °
Time of passage of the perihelion April 6, 2019
Sidereal period 4.54 a ± 0.1219 d
Physical Properties
Medium diameter 13.629 ± 0.089 km
Albedo 0.150 ± 0.016
Rotation period ≈10.624 ± 3.1872 h
Absolute brightness 12.2 mag
Spectral class SMASSII: D
history
Explorer United StatesUnited States Richard Eugene McCrosky , Cheng-yuan Shao , G. Schwartz , JH BulgerUnited StatesUnited States United StatesUnited States United StatesUnited States 
Date of discovery 5th September 1981
Another name 1981 RU ; 1972 TZ 3 ; 1977 XB
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.

(2872) Gentelec ( 1981 RU ; 1972 TZ 3 ; 1977 XB ) is an approximately 14 kilometers large asteroid of the central main belt that was discovered on September 5, 1981 by the American astronomers Richard Eugene McCrosky , Cheng-yuan Shao , G. Schwartz and JH Bulger at Oak Ridge Observatory (then part of Harvard College Observatory as Agassiz Station ) ( IAU code 801).

designation

(2872) Gentelec was named after GTE Research Laboratories in Waltham , Middlesex County , Massachusetts.

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 20, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1981 RU. Discovered 1981 Sept. 5 at the Oak Ridge Observatory at Harvard. "
predecessor asteroid successor
(2871) Schober numbering (2873) Binzel