Home›Asteroids›824509 2017 BB21824509 2017 BB21Main-belt minor planetDesignation(824509) 2017 BB21ClassMain-beltSemi-major axis2.4726612 AUEccentricity0.0891455Inclination7.33098°Absolute magnitude (H)18.17Perihelion2.252 AUAphelion2.693 AU