Home›Asteroids›540278 2017 RW57540278 2017 RW57Main-belt minor planetDesignation(540278) 2017 RW57ClassMain-beltSemi-major axis2.7488858 AUEccentricity0.1076351Inclination5.07537°Absolute magnitude (H)17.99Perihelion2.453 AUAphelion3.045 AU