Home›Asteroids›456977 2008 BN21456977 2008 BN21Main-belt minor planetDesignation(456977) 2008 BN21ClassMain-beltSemi-major axis2.5362479 AUEccentricity0.2449725Inclination3.7857°Absolute magnitude (H)17.68Perihelion1.915 AUAphelion3.158 AU