(624) Hektor Jupiter Trojan

Discovered on 10 February 1907 by A. Kopff at Heidelberg.

Where Hektor is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterHektorHektor

Seen from above the solar system on 2026-10-14: Hektor is 5.17 au from the Sun and 6.15 au from Earth. Computed from JPL's orbital elements.

Facts

Number624
Provisional designationA907 CF
Orbit classJupiter Trojan
Diameter225 km (#17 largest of 17,440 named asteroids with a measured size)
Albedo0.0250
Rotation period6.92 hours
Spectral typeD
Absolute magnitude (H)7.32
Orbital period12.1 years
Semi-major axis5.28 au
Perihelion – aphelion5.15 – 5.41 au
Eccentricity0.0243
Inclination18.1°
Closest distance between its orbit and Earth's (MOID)4.16 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

More named asteroids discovered by A. Kopff