What Does TNO Stand For?

TNO stands for Trans Neptunian Object

TNO, or Trans Neptunian Object, refers to any celestial body located in the region of the solar system beyond the orbit of Neptune. This category includes a diverse range of objects, such as dwarf planets, asteroids, and other ice-rich bodies that orbit the Sun. TNOs are important for understanding the formation and evolution of the solar system, as they provide insights into its outer regions and the characteristics of early solar system material.