Home›Asteroids›42489 1991 RL1842489 1991 RL18Main-belt minor planetDesignation(42489) 1991 RL18ClassMain-beltSemi-major axis2.6001705 AUEccentricity0.1843184Inclination12.74897°Absolute magnitude (H)14.61Perihelion2.121 AUAphelion3.079 AU