Home›Asteroids›215145 1999 UM57215145 1999 UM57Main-belt minor planetDesignation(215145) 1999 UM57ClassMain-beltSemi-major axis2.3547296 AUEccentricity0.2061243Inclination1.43113°Absolute magnitude (H)17.76Perihelion1.869 AUAphelion2.840 AU