This is part of a whole solar-system model that spans north Georgia.
Pluto is a dwarf planet in the Kuiper belt. It is the tenth-most-massive object known to orbit the Sun directly, after Eris and the planets. Its diameter is 2380km⁘ and its average orbital radius is 5.9 million km⁘ but it is also wildly eccentric at a ratio of 0.25⁘.
The model of Pluto is 3.90cm⁘, and is on average about 96.998km⁘ distant from the Georgia Capitol dome in Downtown Atlanta.