Home›Asteroids›639978 2018 RD61639978 2018 RD61Main-belt minor planetDesignation(639978) 2018 RD61ClassMain-beltSemi-major axis2.7531516 AUEccentricity0.0942888Inclination4.31629°Absolute magnitude (H)17.72Perihelion2.494 AUAphelion3.013 AU