Home›Asteroids›143661 2003 SM73143661 2003 SM73Main-belt minor planetDesignation(143661) 2003 SM73ClassMain-beltSemi-major axis2.1364587 AUEccentricity0.117743Inclination2.30665°Absolute magnitude (H)17.93Perihelion1.885 AUAphelion2.388 AU