Home›Asteroids›20442 1999 JK5220442 1999 JK52Main-belt minor planetDesignation(20442) 1999 JK52ClassMain-beltSemi-major axis2.1388374 AUEccentricity0.1072427Inclination2.75522°Absolute magnitude (H)15.01Perihelion1.909 AUAphelion2.368 AU