Home›Asteroids›221257 2005 UY284221257 2005 UY284Main-belt minor planetDesignation(221257) 2005 UY284ClassMain-beltSemi-major axis2.6497607 AUEccentricity0.093753Inclination4.73269°Absolute magnitude (H)16.8Perihelion2.401 AUAphelion2.898 AU