(2274) Ehrsson

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Asteroid
(2274) Ehrsson
Properties of the orbit ( animation )
Orbit type Inner main belt
Major semi-axis 2,410  AU
eccentricity 0.230
Perihelion - aphelion 1.856 AU - 2.963 AU
Inclination of the orbit plane 2.247 °
Length of the ascending node 348.278 °
Argument of the periapsis 187.153 °
Time of passage of the perihelion May 28, 2017
Sidereal period 3.74 a
Physical Properties
Medium diameter 7.680 ± 0.060 km
Albedo 0.360 ± 0.062
Rotation period 78 h
Absolute brightness 12.6 mag
Spectral class Tholen: SG
history
Explorer Claes-Ingvar Lagerkvist
Date of discovery March 2, 1976
Another name 1976 EA ; 1931 AU; 1935 FO; 1950 HN 1 ; 1957 DB
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.

(2274) Ehrsson ( 1976 EA ; 1931 AU ; 1935 FO ; 1950 HN 1 ; 1957 DB ) is an asteroid of the inner main belt , which was discovered on March 2, 1976 by the Swedish astronomer Claes-Ingvar Lagerkvist at the observatory Kvistaberg in the municipality of Upplands-Bro between Uppsala and Stockholm ( IAU code 049) was discovered.

designation

(2274) Ehrsson was named after a friend of the explorer Claes-Ingvar Lagerkvist.

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. 185 (English, 992 pp., Link.springer.com [ONLINE; accessed on November 4, 2017] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “Named in honor of a friend of the discoverer. "