(500) Selinur Main-belt Asteroid

Discovered on 16 January 1903 by M. F. Wolf at Heidelberg.

Where Selinur is today

MercuryVenusEarthEarthMarsMarsSelinurSelinur

Seen from above the solar system on 2026-10-14: Selinur is 2.99 au from the Sun and 3.97 au from Earth. Computed from JPL's orbital elements.

Facts

Number500
Provisional designationA903 BJ
Orbit classMain-belt Asteroid
Diameter40.8 km (#952 largest of 17,440 named asteroids with a measured size)
Albedo0.202
Rotation period8.01 hours
Absolute magnitude (H)9.45
Orbital period4.22 years
Semi-major axis2.61 au
Perihelion – aphelion2.23 – 2.99 au
Eccentricity0.146
Inclination9.79°
Closest distance between its orbit and Earth's (MOID)1.25 au

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

More named asteroids discovered by M. F. Wolf