Home›Asteroids›573821 2009 UW31573821 2009 UW31Main-belt minor planetDesignation(573821) 2009 UW31ClassMain-beltSemi-major axis2.6107212 AUEccentricity0.1539737Inclination6.69806°Absolute magnitude (H)16.88Perihelion2.209 AUAphelion3.013 AU