Home›Asteroids›540847 2017 XO21540847 2017 XO21Main-belt minor planetDesignation(540847) 2017 XO21ClassMain-beltSemi-major axis2.9376274 AUEccentricity0.0279027Inclination7.36397°Absolute magnitude (H)16.99Perihelion2.856 AUAphelion3.020 AU