Home›Asteroids›416973 2005 TR21416973 2005 TR21Main-belt minor planetDesignation(416973) 2005 TR21ClassMain-beltSemi-major axis2.5657298 AUEccentricity0.1806216Inclination5.40792°Absolute magnitude (H)17.77Perihelion2.102 AUAphelion3.029 AU