Home›Asteroids›499997 2011 OO56499997 2011 OO56Main-belt minor planetDesignation(499997) 2011 OO56ClassMain-beltSemi-major axis3.1737545 AUEccentricity0.1179645Inclination17.8032°Absolute magnitude (H)15.89Perihelion2.799 AUAphelion3.548 AU