Home›Asteroids›138972 2001 CO21138972 2001 CO21Main-belt minor planetDesignation(138972) 2001 CO21ClassMain-beltSemi-major axis2.1921396 AUEccentricity0.0856579Inclination5.82033°Absolute magnitude (H)16.07Perihelion2.004 AUAphelion2.380 AU