Home›Asteroids›218638 2005 SS18218638 2005 SS18Main-belt minor planetDesignation(218638) 2005 SS18ClassMain-beltSemi-major axis2.5635269 AUEccentricity0.2096098Inclination1.45779°Absolute magnitude (H)17.22Perihelion2.026 AUAphelion3.101 AU