Home›Asteroids›22320 1991 PH1822320 1991 PH18Main-belt minor planetDesignation(22320) 1991 PH18ClassMain-beltSemi-major axis2.4409131 AUEccentricity0.2133197Inclination12.34204°Absolute magnitude (H)14.6Perihelion1.920 AUAphelion2.962 AU