Home›Asteroids›620143 2000 OS57620143 2000 OS57Main-belt minor planetDesignation(620143) 2000 OS57ClassMain-beltSemi-major axis2.2510322 AUEccentricity0.2771859Inclination3.59103°Absolute magnitude (H)18.22Perihelion1.627 AUAphelion2.875 AU