Home›Asteroids›214916 2007 TN257214916 2007 TN257Main-belt minor planetDesignation(214916) 2007 TN257ClassMain-beltSemi-major axis2.4244838 AUEccentricity0.1540759Inclination2.805°Absolute magnitude (H)17.74Perihelion2.051 AUAphelion2.798 AU