Home›Asteroids›281978 2011 HQ9281978 2011 HQ9Main-belt minor planetDesignation(281978) 2011 HQ9ClassMain-beltSemi-major axis2.1897549 AUEccentricity0.1189798Inclination7.86088°Absolute magnitude (H)17.45Perihelion1.929 AUAphelion2.450 AU