(2926) Caldeira

from Wikipedia, the free encyclopedia
Asteroid
(2926) Caldeira
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Inner main belt
Major semi-axis 2.2746 ± 0.0001  AU
eccentricity 0.1185 ± 0.0003
Perihelion - aphelion 2.0051 ± 0.0007 AU - 2.5441 ± 0.0001 AU
Inclination of the orbit plane 3.4815 ± 0.0392 °
Length of the ascending node 220.9761 ± 0.5965 °
Argument of the periapsis 35.3282 ± 0.6254 °
Time of passage of the perihelion April 13, 2018
Sidereal period 3.43 a ± 0.058 d
Physical Properties
Medium diameter 5.144 ± 0.217 km
Albedo 0.317 ± 0.073
Absolute brightness 13.3 mag
history
Explorer BelgiumBelgium Henri Debehogne
Date of discovery November 7, 1978
Another name 1980 KG ; 1942 FL
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.

(2926) Caldeira ( 1980 KG ; 1942 FL ) is an approximately five kilometers large asteroid of the inner main belt , which was discovered on November 7, 1978 by the Belgian astronomer Henri Debehogne at the La Silla Observatory on La Silla in La Higuera in Chile ( IAU Code 809) was discovered.

designation

(2926) Caldeira was named after Felipe Caldeira , an astronomer at the Valongo Observatory and professor at the Universidade Federal do Rio de Janeiro . He participated in the asteroid program at the European Southern Observatory (IAU code 262).

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 23, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1980 KG. Discovered 1980 May 22 by H. Debehogne at La Silla. "
predecessor asteroid successor
(2925) Beatty numbering (2927) Alamosa