Home›Asteroids›540638 2017 UM28540638 2017 UM28Main-belt minor planetDesignation(540638) 2017 UM28ClassMain-beltSemi-major axis2.7698571 AUEccentricity0.1371186Inclination4.94097°Absolute magnitude (H)17.88Perihelion2.390 AUAphelion3.150 AU