Home›Asteroids›329146 2011 YO21329146 2011 YO21Main-belt minor planetDesignation(329146) 2011 YO21ClassMain-beltSemi-major axis3.1279288 AUEccentricity0.039721Inclination10.47797°Absolute magnitude (H)15.63Perihelion3.004 AUAphelion3.252 AU