Home›Asteroids›661904 2005 SK81661904 2005 SK81Main-belt minor planetDesignation(661904) 2005 SK81ClassMain-beltSemi-major axis3.0896281 AUEccentricity0.1487725Inclination5.03752°Absolute magnitude (H)17.11Perihelion2.630 AUAphelion3.549 AU