Home›Asteroids›634448 2011 SD81634448 2011 SD81Main-belt minor planetDesignation(634448) 2011 SD81ClassMain-beltSemi-major axis2.5129599 AUEccentricity0.0190568Inclination2.63924°Absolute magnitude (H)18.27Perihelion2.465 AUAphelion2.561 AU