Home›Asteroids›551143 2012 XW40551143 2012 XW40Main-belt minor planetDesignation(551143) 2012 XW40ClassMain-beltSemi-major axis2.6338907 AUEccentricity0.2224513Inclination3.3412°Absolute magnitude (H)17.91Perihelion2.048 AUAphelion3.220 AU