Home›Asteroids›665539 2009 RB20665539 2009 RB20Main-belt minor planetDesignation(665539) 2009 RB20ClassMain-beltSemi-major axis2.236486 AUEccentricity0.1797677Inclination7.3971°Absolute magnitude (H)18.09Perihelion1.834 AUAphelion2.639 AU