Home›Asteroids›102277 1999 TY54102277 1999 TY54Main-belt minor planetDesignation(102277) 1999 TY54ClassMain-beltSemi-major axis2.4512191 AUEccentricity0.0849578Inclination2.37763°Absolute magnitude (H)17.34Perihelion2.243 AUAphelion2.659 AU