Home›Asteroids›639147 2016 TN21639147 2016 TN21Main-belt minor planetDesignation(639147) 2016 TN21ClassMain-beltSemi-major axis2.3323156 AUEccentricity0.1289835Inclination4.96527°Absolute magnitude (H)18.24Perihelion2.031 AUAphelion2.633 AU