Home›Asteroids›166397 2002 NG21166397 2002 NG21Main-belt minor planetDesignation(166397) 2002 NG21ClassMain-beltSemi-major axis2.6640877 AUEccentricity0.167202Inclination12.73927°Absolute magnitude (H)16.06Perihelion2.219 AUAphelion3.110 AU