Home›Asteroids›256707 2008 AU21256707 2008 AU21Main-belt minor planetDesignation(256707) 2008 AU21ClassMain-beltSemi-major axis2.4182061 AUEccentricity0.2368702Inclination4.36053°Absolute magnitude (H)17.23Perihelion1.845 AUAphelion2.991 AU