Home›Asteroids›707973 2011 TK21707973 2011 TK21Main-belt minor planetDesignation(707973) 2011 TK21ClassMain-beltSemi-major axis2.7637068 AUEccentricity0.088324Inclination3.1668°Absolute magnitude (H)17.72Perihelion2.520 AUAphelion3.008 AU