Home›Asteroids›718523 2017 HC40718523 2017 HC40Main-belt minor planetDesignation(718523) 2017 HC40ClassMain-beltSemi-major axis2.2336876 AUEccentricity0.1007089Inclination1.78212°Absolute magnitude (H)18.57Perihelion2.009 AUAphelion2.459 AU