(13096) Tigris

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Asteroid
(13096) Tigris
Properties of the orbit ( animation )
Epoch:  March 23, 2018 ( JD 2,458,200.5)
Orbit type Main outer belt asteroid
Major semi-axis 3.6547  AU
eccentricity 0.0354
Perihelion - aphelion 3.5253 AU - 3.7840 AU
Inclination of the orbit plane 2.2743 °
Length of the ascending node 309.9450 °
Argument of the periapsis 60.9677 °
Time of passage of the perihelion 3rd September 2018
Sidereal period 6.99 a
Mean orbital velocity 15.59 km / s
Physical Properties
Absolute brightness 12.0 mag
history
Explorer Eric Walter Elst
Date of discovery January 27, 1993
Another name 1993 BE 5 , 1984 YC 2 , 1990 TB 12 , 1994 GX 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.

(13096) Tigris is an asteroid of the outer main belt , which was discovered on January 27, 1993 by the Belgian astronomer Eric Walter Elst at the Schmidt telescope of the French Observatoire de Calern near Grasse ( IAU code 010). The asteroid had already been sighted: on December 23, 1984 under the provisional designation 1984 YC 2 at the Crimean Observatory in Nautschnyj and on October 11, 1990 (1990 TB 12 ) at the Karl Schwarzschild Observatory in the Thuringian Tautenburg Forest .

The asteroid belongs to the Cybele Group, a dynamic group of asteroids beyond the Hecuba Gap . The members' orbits are in 7: 4 resonance with the planet Jupiter , which stabilizes them. The group was named after the asteroid (65) Cybele .

(13096) Tigris was on August 6, 2003 after the river Tigris named.

Web links

Individual evidence

  1. (13096) Tigris at the IAU Minor Planet Center (English)
  2. Toshihiro Kasuga, Fumihiko Usui, Sunao Hasegawa, Daisuke Kuroda, Takafumi Ootsubo, Thomas G. Müller, Masateru Ishiguro: Table of the Cybele asteroids , created as part of the Akari survey (English)