Home›Asteroids›310407 1999 ST22310407 1999 ST22Main-belt minor planetDesignation(310407) 1999 ST22ClassMain-beltSemi-major axis2.4449328 AUEccentricity0.2007668Inclination1.73484°Absolute magnitude (H)17.3Perihelion1.954 AUAphelion2.936 AU