Home›Asteroids›123639 2000 YY54123639 2000 YY54Main-belt minor planetDesignation(123639) 2000 YY54ClassMain-beltSemi-major axis2.9846555 AUEccentricity0.1816364Inclination1.75687°Absolute magnitude (H)15.97Perihelion2.443 AUAphelion3.527 AU