Home›Asteroids›189918 2003 SH143189918 2003 SH143Main-belt minor planetDesignation(189918) 2003 SH143ClassMain-beltSemi-major axis3.148139 AUEccentricity0.2861897Inclination11.8497°Absolute magnitude (H)15.3Perihelion2.247 AUAphelion4.049 AU