Home›Asteroids›21066 1991 NG521066 1991 NG5Main-belt minor planetDesignation(21066) 1991 NG5ClassMain-beltSemi-major axis2.3838752 AUEccentricity0.2240746Inclination4.33553°Absolute magnitude (H)15.07Perihelion1.850 AUAphelion2.918 AU