Home›Asteroids›238616 2005 BT21238616 2005 BT21Main-belt minor planetDesignation(238616) 2005 BT21ClassMain-beltSemi-major axis2.9872354 AUEccentricity0.165999Inclination2.22924°Absolute magnitude (H)17.07Perihelion2.491 AUAphelion3.483 AU