Home›Asteroids›128421 2004 MB1128421 2004 MB1Main-belt minor planetDesignation(128421) 2004 MB1ClassMain-beltSemi-major axis2.5949475 AUEccentricity0.2435885Inclination11.82944°Absolute magnitude (H)15.73Perihelion1.963 AUAphelion3.227 AU