Home›Asteroids›540646 2017 UM31540646 2017 UM31Main-belt minor planetDesignation(540646) 2017 UM31ClassMain-beltSemi-major axis2.6394292 AUEccentricity0.1213005Inclination8.45045°Absolute magnitude (H)17.48Perihelion2.319 AUAphelion2.960 AU