(3540) Protesilaos

from Wikipedia, the free encyclopedia
Asteroid
(3540) Protesilaos
Properties of the orbit ( animation )
Orbit type Jupiter Trojan (L4)
Major semi-axis 5.2511  AU
eccentricity 0.1173
Perihelion - aphelion 4.6349 AU - 5.8673 AU
Inclination of the orbit plane 26.413 °
Sidereal period 12,033 a
Mean orbital velocity 13.00 km / s
Physical Properties
Medium diameter ? km
Dimensions ? Template: Infobox asteroid / maintenance / masskg
Albedo ?
Medium density ? g / cm³
Rotation period 8.945 h
Absolute brightness 9,382 likes
Spectral class ?
history
Explorer Freimut Börngen
Date of discovery 1973
Another name 1973 UF 5 , 1978 GJ 2 , 1985 VO 1
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.

(3540) Protesilaos is an asteroid belonging to the group of Jupiter Trojans . This describes asteroids that move around the sun on the Lagrange points on Jupiter's orbit . (3540) Protesilaos was discovered by the German astronomer Freimut Börngen on October 27, 1973 . It is assigned to the Lagrangian point L4.

The asteroid is named after Protesilaos , a Greek warrior in the Trojan War .

See also