Home›Asteroids›227091 2005 MC21227091 2005 MC21Main-belt minor planetDesignation(227091) 2005 MC21ClassMain-beltSemi-major axis2.2562819 AUEccentricity0.1705485Inclination3.51603°Absolute magnitude (H)17.75Perihelion1.871 AUAphelion2.641 AU