Home›Asteroids›478204 2011 UN263478204 2011 UN263Main-belt minor planetDesignation(478204) 2011 UN263ClassMain-beltSemi-major axis3.1040001 AUEccentricity0.1887117Inclination0.0826°Absolute magnitude (H)17.1Perihelion2.518 AUAphelion3.690 AU