Home›Asteroids›229678 2007 BY21229678 2007 BY21Main-belt minor planetDesignation(229678) 2007 BY21ClassMain-beltSemi-major axis2.286326 AUEccentricity0.1036947Inclination2.60468°Absolute magnitude (H)17.62Perihelion2.049 AUAphelion2.523 AU