Home›Asteroids›717857 2017 BH57717857 2017 BH57Main-belt minor planetDesignation(717857) 2017 BH57ClassMain-beltSemi-major axis2.7778824 AUEccentricity0.0414975Inclination3.45437°Absolute magnitude (H)17.7Perihelion2.663 AUAphelion2.893 AU