(8240) Matisse

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Asteroid
(8240) Matisse
Properties of the orbit ( animation )
Epoch:  4th November 2013 ( JD 2,456,600.5)
Orbit type Inner main belt asteroid
Major semi-axis 2.4651  AU
eccentricity 0.1439
Perihelion - aphelion 2.1104 AU - 2.8199 AU
Inclination of the orbit plane 4.1443 °
Length of the ascending node 106.9699 °
Argument of the periapsis 73.6421 °
Sidereal period 3.87 a
Mean orbital velocity 18.97 km / s
Physical Properties
Absolute brightness 14.2 mag
history
Explorer Cornelis Johannes van Houten ,
Ingrid van Houten-Groeneveld ,
Tom Gehrels
Date of discovery 29th September 1973
Another name 4172 T-2 , 1993 VE 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.

(8240) Matisse is an asteroid of the main inner belt that was discovered on September 29, 1973 by the Dutch astronomer couple Cornelis Johannes van Houten and Ingrid van Houten-Groeneveld . The discovery was made during the 2nd Trojan survey, during which Tom Gehrels surveyed field plates recorded with the 120 cm Oschin Schmidt telescope of the Palomar observatory at the University of Leiden , 13 years after the start of the Palomar-Leiden- Surveys .

Mean distance from the sun ( major semi-axis ), eccentricity and inclination of the orbit plane of the asteroid lie within the respective limit values ​​that are defined for the Nysa group, a group of asteroids named after (44) Nysa (also called Hertha family, according to (135) Hertha ).

(8240) Matisse was named on April 2, 1999 after the French painter Henri Matisse , who is one of the most important artists of Classical Modernism and one of the main representatives of Fauvism . As early as 1976, an impact crater on the southern hemisphere of the planet Mercury was named after Henri Matisse: Mercury crater Matisse .

Web links

Individual evidence

  1. The Mercury Crater Matisse in the Gazetteer of Planetary Nomenclature of the IAU (WGPSN) / USGS