Home›Asteroids›18856 1999 RT11618856 1999 RT116Main-belt minor planetDesignation(18856) 1999 RT116ClassMain-beltSemi-major axis2.5390966 AUEccentricity0.1901721Inclination4.44795°Absolute magnitude (H)13.65Perihelion2.056 AUAphelion3.022 AU