Home›Asteroids›553456 2011 QK39553456 2011 QK39Main-belt minor planetDesignation(553456) 2011 QK39ClassMain-beltSemi-major axis2.3187669 AUEccentricity0.1944783Inclination2.48209°Absolute magnitude (H)18.37Perihelion1.868 AUAphelion2.770 AU