Home›Asteroids›53242 1999 CH13853242 1999 CH138Main-belt minor planetDesignation(53242) 1999 CH138ClassMain-beltSemi-major axis2.7539571 AUEccentricity0.177192Inclination1.20056°Absolute magnitude (H)14.67Perihelion2.266 AUAphelion3.242 AU