Home›Asteroids›831161 2009 BL20831161 2009 BL20Main-belt minor planetDesignation(831161) 2009 BL20ClassMain-beltSemi-major axis3.193935 AUEccentricity0.0969192Inclination8.88702°Absolute magnitude (H)16.77Perihelion2.884 AUAphelion3.503 AU