Home›Asteroids›10312 1990 QT910312 1990 QT9Main-belt minor planetDesignation(10312) 1990 QT9ClassMain-beltSemi-major axis2.2003941 AUEccentricity0.1325546Inclination1.55577°Absolute magnitude (H)14.46Perihelion1.909 AUAphelion2.492 AU