Home›Asteroids›264329 1999 UN21264329 1999 UN21Main-belt minor planetDesignation(264329) 1999 UN21ClassMain-beltSemi-major axis2.3112974 AUEccentricity0.1129198Inclination1.72205°Absolute magnitude (H)18.33Perihelion2.050 AUAphelion2.572 AU