Home›Asteroids›540222 2017 RT21540222 2017 RT21Main-belt minor planetDesignation(540222) 2017 RT21ClassMain-beltSemi-major axis3.0228995 AUEccentricity0.0984897Inclination8.45151°Absolute magnitude (H)16.82Perihelion2.725 AUAphelion3.321 AU