29.46 years and 10 hours
the planet takes almost 2 earth years to orbit the sun is Jupiter
The planet Mars, which is the fourth planet from the sun, takes 1.88 Earth years to make one full orbit around the sun.
The answer is the sun.
Neptune
The dwarf Planet Pluto
Pluto.
Uranus
It takes about 11.86 years for the planet Jupiter to orbit the sun. That is equivalent to about 4,332 earth days.
No planet, under the 2006 IAU definition of a planet, takes 557 Earth years to orbit the Sun. Perhaps you are talking about dwarf planets. If so, please restate the question.
Neptune's orbit takes 125 years to get around the sun.
Pluto takes 248.09 Earth years to orbit the Sun once. However, please note that Pluto is no longer classified as a planet (like Earth, Mars, Jupiter etc.), it is now a 'dwarf planet'.
The planet with the nearest orbital time is Uranus. That takes about 84 Earth years.