Home›Asteroids›66221 1999 CH7366221 1999 CH73Main-belt minor planetDesignation(66221) 1999 CH73ClassMain-beltSemi-major axis2.2292222 AUEccentricity0.0394741Inclination4.5106°Absolute magnitude (H)15.19Perihelion2.141 AUAphelion2.317 AU