Home›Asteroids›788577 2017 BB221788577 2017 BB221Main-belt minor planetDesignation(788577) 2017 BB221ClassMain-beltSemi-major axis2.6236781 AUEccentricity0.0518289Inclination1.81436°Absolute magnitude (H)18Perihelion2.488 AUAphelion2.760 AU