Home›Asteroids›66504 1999 RN8166504 1999 RN81Main-belt minor planetDesignation(66504) 1999 RN81ClassMain-beltSemi-major axis2.5587544 AUEccentricity0.1921502Inclination3.48097°Absolute magnitude (H)15.87Perihelion2.067 AUAphelion3.050 AU