Home›Asteroids›331221 2011 BT61331221 2011 BT61Main-belt minor planetDesignation(331221) 2011 BT61ClassMain-beltSemi-major axis2.3856512 AUEccentricity0.1674372Inclination8.31424°Absolute magnitude (H)17.04Perihelion1.986 AUAphelion2.785 AU