Home›Asteroids›17639 1996 PA417639 1996 PA4Main-belt minor planetDesignation(17639) 1996 PA4ClassMain-beltSemi-major axis2.3433799 AUEccentricity0.1682192Inclination3.12969°Absolute magnitude (H)15.07Perihelion1.949 AUAphelion2.738 AU