Home›Asteroids›549320 2011 GW18549320 2011 GW18Main-belt minor planetDesignation(549320) 2011 GW18ClassMain-beltSemi-major axis3.050995 AUEccentricity0.0977Inclination4.61341°Absolute magnitude (H)17.12Perihelion2.753 AUAphelion3.349 AU