Home›Asteroids›210550 1999 TH3210550 1999 TH3Main-belt minor planetDesignation(210550) 1999 TH3ClassMain-beltSemi-major axis2.5217517 AUEccentricity0.1567877Inclination0.72005°Absolute magnitude (H)17.36Perihelion2.126 AUAphelion2.917 AU