Home›Asteroids›553717 2011 UM317553717 2011 UM317Main-belt minor planetDesignation(553717) 2011 UM317ClassMain-beltSemi-major axis2.4031372 AUEccentricity0.1798319Inclination0.62°Absolute magnitude (H)17.6Perihelion1.971 AUAphelion2.835 AU