Home›Asteroids›257703 1999 XY43257703 1999 XY43Main-belt minor planetDesignation(257703) 1999 XY43ClassMain-beltSemi-major axis2.3272923 AUEccentricity0.1730075Inclination1.86447°Absolute magnitude (H)17.14Perihelion1.925 AUAphelion2.730 AU