Home›Asteroids›641764 2004 RK121641764 2004 RK121Main-belt minor planetDesignation(641764) 2004 RK121ClassMain-beltSemi-major axis2.3886387 AUEccentricity0.198556Inclination2.8503°Absolute magnitude (H)18.39Perihelion1.914 AUAphelion2.863 AU