Home›Asteroids›42991 1999 TY25142991 1999 TY251Main-belt minor planetDesignation(42991) 1999 TY251ClassMain-beltSemi-major axis2.3902941 AUEccentricity0.1347863Inclination7.45708°Absolute magnitude (H)15.69Perihelion2.068 AUAphelion2.712 AU