Home›Asteroids›19977 1989 TQ19977 1989 TQMain-belt minor planetDesignation(19977) 1989 TQClassMain-beltSemi-major axis2.2215293 AUEccentricity0.2146231Inclination5.56021°Absolute magnitude (H)14.19Perihelion1.745 AUAphelion2.698 AU