Home›Asteroids›21693 1999 RT4421693 1999 RT44Main-belt minor planetDesignation(21693) 1999 RT44ClassMain-beltSemi-major axis2.5825592 AUEccentricity0.2141807Inclination13.08532°Absolute magnitude (H)14.07Perihelion2.029 AUAphelion3.136 AU