Home›Asteroids›238143 2003 SP18238143 2003 SP18Main-belt minor planetDesignation(238143) 2003 SP18ClassMain-beltSemi-major axis2.7865471 AUEccentricity0.0130869Inclination3.63087°Absolute magnitude (H)16.82Perihelion2.750 AUAphelion2.823 AU