(8890) Montaigne
Asteroid (8890) Montaigne |
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Properties of the orbit ( animation ) | |
Orbit type | Main outer belt asteroid |
Asteroid family | Themis family |
Major semi-axis | 3.1571 AU |
eccentricity | 0.1547 |
Perihelion - aphelion | 2.6687 AU - 3.6455 AU |
Inclination of the orbit plane | 0.8460 ° |
Length of the ascending node | 159.4201 ° |
Argument of the periapsis | 345.0713 ° |
Sidereal period | 5.61 a |
Mean orbital velocity | 16.77 km / s |
Physical Properties | |
Absolute brightness | 13.2 mag |
history | |
Explorer | Eric Walter Elst |
Date of discovery | August 10, 1994 |
Another name | 1994 PS 37 , 1975 EE 1 , 1990 VD 10 |
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. |
(8890) Montaigne is an asteroid of the main outer belt that was discovered on August 10, 1994 by the Belgian astronomer Eric Walter Elst at the La Silla Observatory of the European Southern Observatory in Chile ( IAU code 809). There had already been several unconfirmed sightings of the asteroid: in March 1975 under the provisional designation 1975 EE 1 at the Crimean Observatory in Nautschnyj and on October 16, 1990 (1990 VD 10 ) as part of the Digitized Sky Survey of the Palomar Mountain Observatory .
The asteroid belongs to the Themis family, a group of asteroids named after (24) Themis .
(8890) Montaigne was named on November 20, 2002 after the French philosopher Michel de Montaigne (1533–1592). A request was also made to name a lunar crater in the southern lunar hemisphere after Michel de Montaigne, but this was not recognized by the International Astronomical Union (IAU). The comet C / 1774 P1 (Montaigne), however, was named after its discoverer Jacques Leibax Montaigne (* 1716; † 1785?).
Web links
- (8890) Montaigne in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (8890) Montaigne in the Small-Body Database of the Jet Propulsion Laboratory of NASA at the California Institute of Technology (Caltech) in Pasadena , California (English)
- Discovery Circumstances by (8890) Montaigne according to the Minor Planet Center of the IAU at the Harvard-Smithsonian Center for Astrophysics in Cambridge , Massachusetts (English)
Individual evidence
- ↑ Observations by (8890) Montaigne on minorplanetcenter.net (English)
- ^ The family membership of (8890) Montaigne in the AstDyS-2 database (English)
- ^ The lunar crater Montaigne in the Gazetteer of Planetary Nomenclature of the IAU (WGPSN) / USGS
- ↑ Jacques Lebiax Montaigne on the website of the Students for the Exploration and Development of Space (English)