Home›Asteroids›103544 2000 BC21103544 2000 BC21Main-belt minor planetDesignation(103544) 2000 BC21ClassMain-beltSemi-major axis2.3733742 AUEccentricity0.0482107Inclination1.43808°Absolute magnitude (H)17.11Perihelion2.259 AUAphelion2.488 AU