Home›Asteroids›678442 2017 SY56678442 2017 SY56Main-belt minor planetDesignation(678442) 2017 SY56ClassMain-beltSemi-major axis2.8565649 AUEccentricity0.283276Inclination7.89702°Absolute magnitude (H)17.06Perihelion2.047 AUAphelion3.666 AU