(229631) Cluny

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Asteroid
(229631) Cluny
Properties of the orbit ( animation )
Epoch:  May 23, 2014 ( JD 2,456,800.5)
Orbit type Middle main belt asteroid
Major semi-axis 2.6232  AU
eccentricity 0.1225
Perihelion - aphelion 2.3018 AU - 2.9445 AU
Inclination of the orbit plane 13.2945 °
Length of the ascending node 149.8871 °
Argument of the periapsis 290.9314 °
Sidereal period 4.25 a
Physical Properties
Absolute brightness 16.5 mag
history
Explorer Jean-Claude Merlin
Date of discovery March 4, 2006
Another name 2006 ER
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.

(229631) Cluny is an asteroid of the main middle belt discovered by the French computer scientist and amateur astronomer Jean-Claude Merlin on March 4, 2006 at the fully automatic Ritchey-Chrétien 81 cm telescope of the Tenagra II Observatory in Nogales , Arizona ( IAU code 926 ) has been discovered. The telescope was able to head for Merlin from France when it was discovered.

The asteroid is in a zone of 4-3-1 orbital resonance with Jupiter and Saturn . When Saturn orbits the Sun , Jupiter completes three and the asteroid four orbits.

(229631) Cluny was named on November 28, 2010 after the French city of Cluny , which arose around the Cluny Abbey , a Benedictine monastery , at the beginning of the 10th century . Already in 1976 a Mars crater was named after Cluny: Mars Crater Cluny .

Web links

Individual evidence

  1. Value of the orbit resonance of (229631) Cluny in the AstDyS-2 database (English)
  2. The Mars Crater Cluny in the Gazetteer of Planetary Nomenclature of the IAU (WGPSN) / USGS (English)