Home›Asteroids›313804 2004 BC21313804 2004 BC21Main-belt minor planetDesignation(313804) 2004 BC21ClassMain-beltSemi-major axis2.5126747 AUEccentricity0.1728412Inclination3.63465°Absolute magnitude (H)17.77Perihelion2.078 AUAphelion2.947 AU