Home›Asteroids›228188 2009 UA21228188 2009 UA21Main-belt minor planetDesignation(228188) 2009 UA21ClassMain-beltSemi-major axis2.6059184 AUEccentricity0.1577035Inclination7.52334°Absolute magnitude (H)16.5Perihelion2.195 AUAphelion3.017 AU