Home›Asteroids›74897 1999 TN12274897 1999 TN122Main-belt minor planetDesignation(74897) 1999 TN122ClassMain-beltSemi-major axis2.2996625 AUEccentricity0.1146085Inclination3.41885°Absolute magnitude (H)15.42Perihelion2.036 AUAphelion2.563 AU