Home›Asteroids›19978 1989 TN619978 1989 TN6Main-belt minor planetDesignation(19978) 1989 TN6ClassMain-beltSemi-major axis2.2929381 AUEccentricity0.1256108Inclination6.0732°Absolute magnitude (H)15.2Perihelion2.005 AUAphelion2.581 AU