2002 AW197

Overview: 2002 AW197 is a massive Kuiper Belt Object with a nearly spherical shape, making it a strong dwarf planet candidate.

Discovery: Discovered on January 10, 2002, by Michael E. Brown and colleagues at Palomar Observatory.

Orbit: It orbits the Sun at about 47.2 AU, with a period of 324 years. Its orbit is moderately inclined (~24°) and slightly eccentric.

Size and Surface: 2002 AW197 has a diameter of approximately 768 km, with a surface showing evidence of water ice. Its color is slightly reddish due to tholins.

Fun Fact: 2002 AW197 rotates relatively quickly, with a period of 8.8 hours, which may affect its shape and surface distribution of ices.