(659) Nestor

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Asteroid
(659) Nestor
Properties of the orbit ( animation )
Orbit type Jupiter Trojan (L 4 )
Major semi-axis 5.188  AU
eccentricity 0.116
Perihelion - aphelion 4,588 AU - 5,788 AU
Inclination of the orbit plane 4.5 °
Length of the ascending node 350.9 °
Argument of the periapsis 342.4 °
Time of passage of the perihelion February 14, 2008
Sidereal period 11 a 299 d
Mean orbital velocity 13.0 km / s
Physical Properties
Medium diameter approx. 110 km
Albedo 0.04
Rotation period 15 h 6 min
Absolute brightness 9.0 mag
history
Explorer Max Wolf
Date of discovery March 23, 1908
Another name 1908 CS, A914 WF
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.

(659) Nestor is an asteroid belonging to the group of Trojans on the planet Jupiter . Trojans are also z. B. known from Mars .

The asteroid is named after King Nestor from Greek mythology.

Nestor was discovered by Max Wolf on March 23, 1908 . The asteroid is 60 ° ahead of Jupiter on the Lagrange point L 4 . It moves at a distance of 4.6 AU ( perihelion ) to 5.8 AU ( aphelion ) around the sun in around 12 years .

Nestor's diameter is estimated to be around 110 km. It has a dark surface with an albedo of 0.04. During the opposition , Nestor achieved a brightness of 15.8  mag .

See also