Home›Asteroids›74854 1999 TT7874854 1999 TT78Main-belt minor planetDesignation(74854) 1999 TT78ClassMain-beltSemi-major axis2.3892416 AUEccentricity0.1425486Inclination2.12714°Absolute magnitude (H)16.31Perihelion2.049 AUAphelion2.730 AU