(2615) Saito

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Asteroid
(2615) Saito
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Inner main belt
Asteroid family Hygiea family
Major semi-axis 2.3382 ± 0.0001  AU
eccentricity 0.1682 ± 0.0004
Perihelion - aphelion 1.9449 ± 0.0008 AU - 2.7316 ± 0.00001 AU
Inclination of the orbit plane 6.9143 ± 0.0358 °
Length of the ascending node 105.5381 ± 0.3136 °
Argument of the periapsis 228.1628 ± 0.3326 °
Time of passage of the perihelion May 14, 2020
Sidereal period 3.58 a ± 0.0681 d
Physical Properties
Medium diameter 15.555 ± 0.244 km
Albedo 0.088 ± 0.009
Rotation period 14.960 h
Absolute brightness 13.0 likes
history
Explorer Germany Federal RepublicFederal Republic of Germany Karl Wilhelm Reinmuth
Date of discovery 4th September 1951
Another name 1951 RJ ; 1955 FC 2 ; 1967 JS; 1979 OD 13 ; 1979 QB 8
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.

(2615) Saito ( 1951 RJ ; 1955 FC 2 ; 1967 JS ; 1979 OD 13 ; 1979 QB 8 ) is an approximately 16-kilometer asteroid of the inner main belt that was discovered on September 4, 1951 by the German (then: Federal Republic of Germany ) astronomer Karl Wilhelm Reinmuth was discovered at the State Observatory Heidelberg-Königstuhl on the western summit of the Königstuhl near Heidelberg ( IAU code 024). It belongs to the Hygiea family, a group of asteroids named after (10) Hygiea .

designation

(2615) Saito was named after the astrophysicist Keiji Saito , who studied the physics of comets and meteors at the Tokyo Astronomical Observatory from 1961 to 1985 . During his studies he was one of the discoverers of the recurring Nova T Coronae Borealis when it appeared in 1946.

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 August 28, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1951 RJ. Discovered 1951 Sept. 4 by K. Reinmuth at Heidelberg. "
predecessor asteroid successor
(2614) Torrence numbering (2616) Lesya