Home›Asteroids›312990 1999 TQ77312990 1999 TQ77Main-belt minor planetDesignation(312990) 1999 TQ77ClassMain-beltSemi-major axis2.4426178 AUEccentricity0.1912314Inclination0.51093°Absolute magnitude (H)17.42Perihelion1.976 AUAphelion2.910 AU