Home›Asteroids›363423 2003 RM21363423 2003 RM21Main-belt minor planetDesignation(363423) 2003 RM21ClassMain-beltSemi-major axis2.3479746 AUEccentricity0.2405434Inclination5.64534°Absolute magnitude (H)17.26Perihelion1.783 AUAphelion2.913 AU