Home›Asteroids›121122 1999 HW3121122 1999 HW3Main-belt minor planetDesignation(121122) 1999 HW3ClassMain-beltSemi-major axis2.3691599 AUEccentricity0.1964167Inclination2.4191°Absolute magnitude (H)16.63Perihelion1.904 AUAphelion2.835 AU