Home›Asteroids›575808 2011 WB21575808 2011 WB21Main-belt minor planetDesignation(575808) 2011 WB21ClassMain-beltSemi-major axis3.1633068 AUEccentricity0.0459371Inclination9.97317°Absolute magnitude (H)16.52Perihelion3.018 AUAphelion3.309 AU