Home›Asteroids›28403 1999 TY28403 1999 TYMain-belt minor planetDesignation(28403) 1999 TYClassMain-beltSemi-major axis2.5994351 AUEccentricity0.2102476Inclination17.42448°Absolute magnitude (H)14.09Perihelion2.053 AUAphelion3.146 AU