Home›Asteroids›655178 2015 HY57655178 2015 HY57Main-belt minor planetDesignation(655178) 2015 HY57ClassMain-beltSemi-major axis2.3345368 AUEccentricity0.1555391Inclination5.2412°Absolute magnitude (H)17.74Perihelion1.971 AUAphelion2.698 AU