Neptune has the longest orbit of any planet in our solar system, about 18 billion km (11 billion miles). Neptune requires nearly 165 years to complete one solar orbit.
Eris take 557 years to journey once around our sun.
The answer to this question used to be Pluto, however recently Pluto was downgraded and is now no longer a planet just a lump of rock and ice. as a result the planet that has the largest orbit is the next planet in which is Neptune
Neptune, as it is the farthest from the sun.
In our solar system, the planet with the largest orbit is the outermost planet - Neptune. Its orbit is over 14 billion km long and it takes about 165 years to complete.
The plane with the smallest orbit is Mercury, and the planet with the largest orbit is Neptune.
Mercury smallest Pluto largest
Uranus. Because of it is the 2nd planet away from the sun.
ganymede
Mercury at 7 degrees. This is why Mercury is able to orbit the Sun more quickly than the other planets.
The plane with the smallest orbit is Mercury, and the planet with the largest orbit is Neptune.
Mercury smallest Pluto largest
Uranus. Because of it is the 2nd planet away from the sun.
Mercury has the shortest orbit of all the planets because it is the closest planet to the Sun.
ganymede
The largest planet is Jupiter, and it does have a ring system, but it is so narrow as to be nearly invisible. The planet Saturn is the planet with the large, prominent disk of rings in orbit around the planet.
Ganymede is the largest moon in our solar system, it orbits Jupiter.
Ganymede, which orbits Jupiter, is the largest moon in the solar system.
The largest moon in our solar system is Ganymede, which orbits Jupiter.
U answer
There is no dwarf planet named Churon. Charon is a real object, though. it is not a dwarf planet, however: it is the largest moon of the dwarf planet Pluto, which has an elliptical orbit that lies mostly beyond the orbit of Neptune.
Neptune. _______________________ In our solar system, the planet Neptune has the "largest" (longest duration or greatest semi-major axis) orbit. However, there are certainly thousands, and probably billions of planets orbiting other stars. It is quite probable that one of those other planets has a larger orbit than Neptune does.