Home›Asteroids›175819 1999 TN18175819 1999 TN18Main-belt minor planetDesignation(175819) 1999 TN18ClassMain-beltSemi-major axis2.4010195 AUEccentricity0.1917649Inclination2.35546°Absolute magnitude (H)17.12Perihelion1.941 AUAphelion2.861 AU