Home›Asteroids›18339 1989 GM218339 1989 GM2Main-belt minor planetDesignation(18339) 1989 GM2ClassMain-beltSemi-major axis2.7011563 AUEccentricity0.1659062Inclination6.10406°Absolute magnitude (H)14.2Perihelion2.253 AUAphelion3.149 AU