Home›Asteroids›200199 1999 RT221200199 1999 RT221Main-belt minor planetDesignation(200199) 1999 RT221ClassMain-beltSemi-major axis2.6462186 AUEccentricity0.26355Inclination7.05221°Absolute magnitude (H)16.46Perihelion1.949 AUAphelion3.344 AU