Home›Asteroids›540849 2017 XU21540849 2017 XU21Main-belt minor planetDesignation(540849) 2017 XU21ClassMain-beltSemi-major axis2.3827781 AUEccentricity0.1191628Inclination6.47415°Absolute magnitude (H)17.67Perihelion2.099 AUAphelion2.667 AU