Home›Asteroids›139821 2001 RM28139821 2001 RM28Main-belt minor planetDesignation(139821) 2001 RM28ClassMain-beltSemi-major axis2.7895246 AUEccentricity0.1372463Inclination3.47478°Absolute magnitude (H)16.37Perihelion2.407 AUAphelion3.172 AU