(15663) Periphas

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Asteroid
(15663) Peripheral
Properties of the orbit ( animation )
Epoch:  September 30, 2012 ( JD 2,456,200.5)
Orbit type Jupiter Trojan (L 4 )
Major semi-axis 5.1840  AU
eccentricity 0.1053
Perihelion - aphelion 4.6383 AU - 5.7296 AU
Inclination of the orbit plane 33.9174 °
Sidereal period 11.80 a
Mean orbital velocity 13.09 km / s
Physical Properties
Absolute brightness 10.6 mag
history
Explorer Cornelis van Houten , Ingrid van Houten-Groeneveld
Date of discovery 29th September 1973
Another name 4168 T-2, 1985 SG 7 , 2000 FR
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.

(15663) Periphas 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 .

(15663) Periphas was discovered on September 29, 1973 by the Dutch astronomers Cornelis Johannes van Houten , Ingrid van Houten-Groeneveld and Tom Gehrels at the Palomar Observatory . It is assigned to the Lagrangian point L 4 .

The asteroid is named after the mythological Greek hero Periphas , who was killed during the Trojan War by the war god Ares, who fought on the side of the Trojans .

See also

Web links