(17351) Pheidippus
Asteroid (17351) Pheidippos |
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Properties of the orbit ( animation ) | |
Orbit type | Jupiter Trojan (L 4 ) |
Major semi-axis | 5.1671 AU |
eccentricity | 0.0973 |
Perihelion - aphelion | 4.6645 AU - 5.6696 AU |
Inclination of the orbit plane | 15.2877 ° |
Sidereal period | 11.75 a |
Mean orbital velocity | 13.08 km / s |
Physical Properties | |
Absolute brightness | 11.3 mag |
history | |
Explorer | Cornelis van Houten , Ingrid van Houten-Groeneveld |
Date of discovery | 19th September 1973 |
Another name | 1973 SV, 1997 TH 28 , 1998 VG 54 |
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. |
(17351) Pheidippos 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 .
(17351) Pheidippos was discovered on September 19, 1973 by the Dutch astronomers Cornelis Johannes van Houten , Ingrid van Houten-Groeneveld and Tom Gehrels at the Palomar Observatory ( IAU code 675). It is assigned to the Lagrangian point L 4 .
The asteroid is named after the mythological Greek hero Pheidippos , son of King Thessalus and ruler of the Calydonian islands . He was the brother of Antiphos and grandson of Heracles .
See also
Web links
- Asteroid Pheidippos: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (17351) Pheidippos in the Small-Body Database of the Jet Propulsion Laboratory (English).
- (17351) Pheidippos in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).