Home›Asteroids›729839 2011 SD57729839 2011 SD57Main-belt minor planetDesignation(729839) 2011 SD57ClassMain-beltSemi-major axis2.6720893 AUEccentricity0.0686456Inclination22.0014°Absolute magnitude (H)17.54Perihelion2.489 AUAphelion2.856 AU