Home›Asteroids›448294 2009 BB21448294 2009 BB21Main-belt minor planetDesignation(448294) 2009 BB21ClassMain-beltSemi-major axis2.3744743 AUEccentricity0.2167656Inclination2.69048°Absolute magnitude (H)18.16Perihelion1.860 AUAphelion2.889 AU