Home›Asteroids›396556 1999 TK21396556 1999 TK21Inner minor planetDesignation(396556) 1999 TK21ClassInnerSemi-major axis1.9319177 AUEccentricity0.1155897Inclination19.62985°Absolute magnitude (H)18.07Perihelion1.709 AUAphelion2.155 AU