Home›Asteroids›11639 1997 AO411639 1997 AO4Main-belt minor planetDesignation(11639) 1997 AO4ClassMain-beltSemi-major axis2.7422276 AUEccentricity0.1064029Inclination5.89772°Absolute magnitude (H)13.54Perihelion2.450 AUAphelion3.034 AU