Home›Asteroids›297308 1998 TH21297308 1998 TH21Main-belt minor planetDesignation(297308) 1998 TH21ClassMain-beltSemi-major axis2.6866243 AUEccentricity0.13828Inclination3.77656°Absolute magnitude (H)17.14Perihelion2.315 AUAphelion3.058 AU