Home›Asteroids›685302 2009 RR21685302 2009 RR21Main-belt minor planetDesignation(685302) 2009 RR21ClassMain-beltSemi-major axis3.131591 AUEccentricity0.0724957Inclination13.15442°Absolute magnitude (H)17.08Perihelion2.905 AUAphelion3.359 AU