Home›Asteroids›74615 1999 RT2174615 1999 RT21Main-belt minor planetDesignation(74615) 1999 RT21ClassMain-beltSemi-major axis2.4119091 AUEccentricity0.1978838Inclination2.26913°Absolute magnitude (H)16.32Perihelion1.935 AUAphelion2.889 AU