Home›Asteroids›11209 1999 GP1811209 1999 GP18Main-belt minor planetDesignation(11209) 1999 GP18ClassMain-beltSemi-major axis2.9900622 AUEccentricity0.05593Inclination11.54899°Absolute magnitude (H)12.93Perihelion2.823 AUAphelion3.157 AU