Home›Asteroids›318916 2005 UM57318916 2005 UM57Main-belt minor planetDesignation(318916) 2005 UM57ClassMain-beltSemi-major axis2.7637917 AUEccentricity0.0952738Inclination3.21365°Absolute magnitude (H)16.62Perihelion2.500 AUAphelion3.027 AU