Home›Asteroids›856221 2011 SG155856221 2011 SG155Main-belt minor planetDesignation(856221) 2011 SG155ClassMain-beltSemi-major axis2.797954 AUEccentricity0.0847839Inclination4.8206°Absolute magnitude (H)17.95Perihelion2.561 AUAphelion3.035 AU