Home›Asteroids›243920 2001 MM21243920 2001 MM21Main-belt minor planetDesignation(243920) 2001 MM21ClassMain-beltSemi-major axis2.71019 AUEccentricity0.101672Inclination7.00661°Absolute magnitude (H)16.16Perihelion2.435 AUAphelion2.986 AU