(317) Roxane Main-belt Asteroid

Discovered on 11 September 1891 by A. Charlois at Nice.

Where Roxane is today

MercuryVenusEarthEarthMarsMarsRoxaneRoxane

Seen from above the solar system on 2026-10-14: Roxane is 2.11 au from the Sun and 1.18 au from Earth. Computed from JPL's orbital elements.

Facts

Number317
Provisional designationA891 RD
Orbit classMain-belt Asteroid
Diameter18.6 km (#2,402 largest of 17,440 named asteroids with a measured size)
Albedo0.926
Rotation period8.17 hours
Spectral typeE
Absolute magnitude (H)9.75
Orbital period3.46 years
Semi-major axis2.29 au
Perihelion – aphelion2.09 – 2.48 au
Eccentricity0.0859
Inclination1.77°
Closest distance between its orbit and Earth's (MOID)1.08 au

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

More named asteroids discovered by A. Charlois