Home›Asteroids›143382 2003 BT21143382 2003 BT21Main-belt minor planetDesignation(143382) 2003 BT21ClassMain-beltSemi-major axis2.295364 AUEccentricity0.2072258Inclination6.70471°Absolute magnitude (H)16.57Perihelion1.820 AUAphelion2.771 AU