Home›Asteroids›707809 2011 SK21707809 2011 SK21Main-belt minor planetDesignation(707809) 2011 SK21ClassMain-beltSemi-major axis2.7000612 AUEccentricity0.169369Inclination15.11464°Absolute magnitude (H)17.02Perihelion2.243 AUAphelion3.157 AU