Home›Asteroids›401218 2011 YW57401218 2011 YW57Main-belt minor planetDesignation(401218) 2011 YW57ClassMain-beltSemi-major axis2.4488988 AUEccentricity0.1873382Inclination6.87071°Absolute magnitude (H)16.77Perihelion1.990 AUAphelion2.908 AU