1 day / second
0.5 AU
A distant dwarf planet candidate discovered in 2012 orbiting the Sun at an average distance of 266 AU in a highly eccentric orbit that never brings it closer than 80 AU.
orbital regime | Inner Oort Cloud |
learn more | Wikipedia |
mass | 1.0000e+21 kg |
radius | 287 km |
hill radius | 0.044 AU |
semi-major axis | 271.5 AU |
eccentricity | 0.704 |
inclination | 24.056º |
longitude of the ascending node | 90.787º |
argument of periapsis | 293.8º |
orbital period | 4,473.558 years |
surface gravity | 0.083 g |
class | sednoid |
discovery date | November 5, 2012 |
discovered by | Scott S. Sheppard and Chadwick Trujillo at Cerro Tololo Inter-American Observatory |
name origins | Nicknamed "Biden" after Joe Biden |
dimensions | Approximately 450 kilometers in diameter |
albedo | 0.15 |
A very distant trans-Neptunian object discovered in 2018, located about 132 AU from the Sun, making it one of the most remote known natural objects in the Solar System at the time of its discovery.
A sponge-like moon with an extremely chaotic rotation, characterized by its irregular shape and unusual surface texture filled with deep craters that give it a distinctive porous appearance.
A cold, dusty red planet with massive extinct volcanoes, deep canyons, frozen polar caps, and evidence of ancient water flows, making it the most Earth-like planet in the Solar System.
2024-2025
@gordonhart/atlasof.space