Home›Asteroids›156157 2001 TY99156157 2001 TY99Main-belt minor planetDesignation(156157) 2001 TY99ClassMain-beltSemi-major axis2.3926538 AUEccentricity0.2134257Inclination2.57656°Absolute magnitude (H)17.28Perihelion1.882 AUAphelion2.903 AU