(2285) Ron Helin

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Asteroid
(2285) Ron Helin
Properties of the orbit ( animation )
Orbit type Inner main belt
Major semi-axis 2,220  AU
eccentricity 0.208
Perihelion - aphelion 1.758 AU - 2.682 AU
Inclination of the orbit plane 5.334 °
Length of the ascending node 157.846 °
Argument of the periapsis 182.815 °
Time of passage of the perihelion May 25, 2016
Sidereal period 3.31 a
Physical Properties
Rotation period 12 h
Absolute brightness 14.0 mag
history
Explorer Scolded John Bus
Date of discovery August 27, 1976
Another name 1976 QB
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.

(2285) Ron Helin ( 1976 QB ) is an asteroid of the main inner belt that was discovered on August 27, 1976 by the American astronomer Schelte John Bus at the Palomar Observatory northeast of San Diego ( IAU code 675).

designation

(2285) Ron Helin was named after Ronald P. Helin , the husband of the American astronomer Eleanor Helin . His commitment was essential to the success of the Planet-Crossing Asteroid Survey .

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 November 4, 2017] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “Named in honor of Ronald P. Helin, husband of Eleanor F. Helin. ”