Home›Asteroids›57122 2001 OS9957122 2001 OS99Main-belt minor planetDesignation(57122) 2001 OS99ClassMain-beltSemi-major axis2.3999408 AUEccentricity0.2099789Inclination1.67398°Absolute magnitude (H)15.88Perihelion1.896 AUAphelion2.904 AU