Home›Asteroids›257756 2000 BP21257756 2000 BP21Main-belt minor planetDesignation(257756) 2000 BP21ClassMain-beltSemi-major axis3.1946306 AUEccentricity0.0717201Inclination7.96502°Absolute magnitude (H)15.44Perihelion2.966 AUAphelion3.424 AU