Home›Asteroids›584545 2017 HR20584545 2017 HR20Main-belt minor planetDesignation(584545) 2017 HR20ClassMain-beltSemi-major axis2.330474 AUEccentricity0.1492656Inclination5.319°Absolute magnitude (H)18.09Perihelion1.983 AUAphelion2.678 AU