Home›Asteroids›143237 2002 YB21143237 2002 YB21Main-belt minor planetDesignation(143237) 2002 YB21ClassMain-beltSemi-major axis2.5324863 AUEccentricity0.0736498Inclination7.1659°Absolute magnitude (H)16.05Perihelion2.346 AUAphelion2.719 AU