Home›Asteroids›312999 1999 TU255312999 1999 TU255Main-belt minor planetDesignation(312999) 1999 TU255ClassMain-beltSemi-major axis2.4028829 AUEccentricity0.157382Inclination1.05697°Absolute magnitude (H)17.6Perihelion2.025 AUAphelion2.781 AU