Home›Asteroids›420222 2011 HR20420222 2011 HR20Main-belt minor planetDesignation(420222) 2011 HR20ClassMain-beltSemi-major axis3.1590544 AUEccentricity0.1407902Inclination3.66056°Absolute magnitude (H)16.51Perihelion2.714 AUAphelion3.604 AU