Home›Asteroids›639717 2017 OC31639717 2017 OC31Main-belt minor planetDesignation(639717) 2017 OC31ClassMain-beltSemi-major axis3.0004789 AUEccentricity0.1085317Inclination8.87808°Absolute magnitude (H)16.82Perihelion2.675 AUAphelion3.326 AU