Home›Asteroids›21143 1993 FX3121143 1993 FX31Main-belt minor planetDesignation(21143) 1993 FX31ClassMain-beltSemi-major axis2.6880314 AUEccentricity0.0970579Inclination3.89793°Absolute magnitude (H)14.36Perihelion2.427 AUAphelion2.949 AU