Home›Asteroids›490296 2008 YY143490296 2008 YY143Main-belt minor planetDesignation(490296) 2008 YY143ClassMain-beltSemi-major axis2.405276 AUEccentricity0.1838357Inclination3.8156°Absolute magnitude (H)18.19Perihelion1.963 AUAphelion2.847 AU