Home›Asteroids›540398 2017 SD51540398 2017 SD51Main-belt minor planetDesignation(540398) 2017 SD51ClassMain-beltSemi-major axis3.0980166 AUEccentricity0.1290273Inclination9.0778°Absolute magnitude (H)16.87Perihelion2.698 AUAphelion3.498 AU