Home›Asteroids›220637 2004 RQ21220637 2004 RQ21Main-belt minor planetDesignation(220637) 2004 RQ21ClassMain-beltSemi-major axis2.7665105 AUEccentricity0.0537184Inclination5.37393°Absolute magnitude (H)16.71Perihelion2.618 AUAphelion2.915 AU