Home›Asteroids›853665 2009 ST57853665 2009 ST57Main-belt minor planetDesignation(853665) 2009 ST57ClassMain-beltSemi-major axis2.3359818 AUEccentricity0.115847Inclination4.35803°Absolute magnitude (H)18.59Perihelion2.065 AUAphelion2.607 AU