Home›Asteroids›553818 2011 XW4553818 2011 XW4Main-belt minor planetDesignation(553818) 2011 XW4ClassMain-beltSemi-major axis2.5563413 AUEccentricity0.0538462Inclination15.41096°Absolute magnitude (H)17Perihelion2.419 AUAphelion2.694 AU