Home›Asteroids›818638 2013 UW31818638 2013 UW31Main-belt minor planetDesignation(818638) 2013 UW31ClassMain-beltSemi-major axis2.6981168 AUEccentricity0.1169878Inclination4.81556°Absolute magnitude (H)17.84Perihelion2.382 AUAphelion3.014 AU