Home›Asteroids›264328 1999 UA21264328 1999 UA21Main-belt minor planetDesignation(264328) 1999 UA21ClassMain-beltSemi-major axis3.0811959 AUEccentricity0.1720899Inclination2.51928°Absolute magnitude (H)16.77Perihelion2.551 AUAphelion3.611 AU