Home›Asteroids›174606 2003 RP21174606 2003 RP21Main-belt minor planetDesignation(174606) 2003 RP21ClassMain-beltSemi-major axis2.2694286 AUEccentricity0.1503386Inclination6.40243°Absolute magnitude (H)16.47Perihelion1.928 AUAphelion2.611 AU