Home›Asteroids›423128 2004 CU21423128 2004 CU21Main-belt minor planetDesignation(423128) 2004 CU21ClassMain-beltSemi-major axis3.115977 AUEccentricity0.1237398Inclination9.93592°Absolute magnitude (H)16.22Perihelion2.730 AUAphelion3.502 AU