Home›Asteroids›223694 2004 RT21223694 2004 RT21Main-belt minor planetDesignation(223694) 2004 RT21ClassMain-beltSemi-major axis2.7218857 AUEccentricity0.1801136Inclination1.71573°Absolute magnitude (H)16.76Perihelion2.232 AUAphelion3.212 AU