Home›Asteroids›816574 2011 PN21816574 2011 PN21Main-belt minor planetDesignation(816574) 2011 PN21ClassMain-beltSemi-major axis2.3522791 AUEccentricity0.1883318Inclination2.09995°Absolute magnitude (H)18.38Perihelion1.909 AUAphelion2.795 AU