Home›Asteroids›203143 2000 UW57203143 2000 UW57Main-belt minor planetDesignation(203143) 2000 UW57ClassMain-beltSemi-major axis2.4321224 AUEccentricity0.1823737Inclination2.09246°Absolute magnitude (H)16.45Perihelion1.989 AUAphelion2.876 AU