Home›Asteroids›639919 2018 GD12639919 2018 GD12Main-belt minor planetDesignation(639919) 2018 GD12ClassMain-beltSemi-major axis2.4168139 AUEccentricity0.1502967Inclination4.20166°Absolute magnitude (H)18.3Perihelion2.054 AUAphelion2.780 AU