Home›Asteroids›553431 2011 PN11553431 2011 PN11Main-belt minor planetDesignation(553431) 2011 PN11ClassMain-beltSemi-major axis3.1197326 AUEccentricity0.1325184Inclination9.1297°Absolute magnitude (H)16.17Perihelion2.706 AUAphelion3.533 AU