Home›Asteroids›821557 2015 HK30821557 2015 HK30Main-belt minor planetDesignation(821557) 2015 HK30ClassMain-beltSemi-major axis2.310468 AUEccentricity0.2068269Inclination5.47741°Absolute magnitude (H)18.76Perihelion1.833 AUAphelion2.788 AU