Home›Asteroids›137631 1999 WU1137631 1999 WU1Main-belt minor planetDesignation(137631) 1999 WU1ClassMain-beltSemi-major axis2.2739641 AUEccentricity0.178921Inclination9.44079°Absolute magnitude (H)16.2Perihelion1.867 AUAphelion2.681 AU