Home›Asteroids›286390 2001 YO21286390 2001 YO21Main-belt minor planetDesignation(286390) 2001 YO21ClassMain-beltSemi-major axis2.4191557 AUEccentricity0.1295514Inclination6.71979°Absolute magnitude (H)17.12Perihelion2.106 AUAphelion2.733 AU