Home›Asteroids›63939 2001 SD5563939 2001 SD55Main-belt minor planetDesignation(63939) 2001 SD55ClassMain-beltSemi-major axis2.2418592 AUEccentricity0.112269Inclination5.82079°Absolute magnitude (H)16.27Perihelion1.990 AUAphelion2.494 AU