Home›Asteroids›816420 2011 HE9816420 2011 HE9Outer belt minor planetDesignation(816420) 2011 HE9ClassOuter beltSemi-major axis3.2187828 AUEccentricity0.1288668Inclination6.26036°Absolute magnitude (H)16.9Perihelion2.804 AUAphelion3.634 AU