Home›Asteroids›621885 2011 OB31621885 2011 OB31Main-belt minor planetDesignation(621885) 2011 OB31ClassMain-beltSemi-major axis2.6165002 AUEccentricity0.1536332Inclination4.63255°Absolute magnitude (H)18.03Perihelion2.215 AUAphelion3.018 AU