Home›Asteroids›549693 2011 RK21549693 2011 RK21Main-belt minor planetDesignation(549693) 2011 RK21ClassMain-beltSemi-major axis2.4363347 AUEccentricity0.1334774Inclination9.45035°Absolute magnitude (H)17.96Perihelion2.111 AUAphelion2.762 AU