Home›Asteroids›320309 2007 SK21320309 2007 SK21Main-belt minor planetDesignation(320309) 2007 SK21ClassMain-beltSemi-major axis3.1058905 AUEccentricity0.0177335Inclination9.06669°Absolute magnitude (H)15.49Perihelion3.051 AUAphelion3.161 AU