Home›Asteroids›639293 2017 BY77639293 2017 BY77Main-belt minor planetDesignation(639293) 2017 BY77ClassMain-beltSemi-major axis2.6645148 AUEccentricity0.0579543Inclination5.87476°Absolute magnitude (H)17.8Perihelion2.510 AUAphelion2.819 AU