Home›Asteroids›720304 2000 SK21720304 2000 SK21Main-belt minor planetDesignation(720304) 2000 SK21ClassMain-beltSemi-major axis2.4566676 AUEccentricity0.2092571Inclination14.7061°Absolute magnitude (H)16.77Perihelion1.943 AUAphelion2.971 AU