S/2015 (136472) 1

S/2015 (136472) 1 was discovered in 2015 using the Hubble Space Telescope. This moon possesses a modest estimated diameter of approximately 160 kilometers (54 miles) and maintains an orbital distance of around 21,000 kilometers (13,048 miles) from Makemake. S/2015 (136472) 1 plays a role in discovering Makemake's mass and density through orbital dynamics, offering insights into the inner structure of the dwarf planet.