Home›Asteroids›316639 2011 YA22316639 2011 YA22Main-belt minor planetDesignation(316639) 2011 YA22ClassMain-beltSemi-major axis3.0825212 AUEccentricity0.1218358Inclination9.06487°Absolute magnitude (H)15.93Perihelion2.707 AUAphelion3.458 AU