Home›Asteroids›553403 2011 OB27553403 2011 OB27Main-belt minor planetDesignation(553403) 2011 OB27ClassMain-beltSemi-major axis2.2845425 AUEccentricity0.1153348Inclination4.1651°Absolute magnitude (H)18.13Perihelion2.021 AUAphelion2.548 AU