Planet with the shortest day
- Who
- Jupiter
- What
- 9/55/29.69 hour(s):minute(s):second(s)
- Where
- Outer Solar System,
- When
- 01 January 0001
The planet Jupiter has the shortest day of all the eight major planets in the Solar System. It spins around on its axis once every 9 hr 55 min 29.69 sec.
Jupiter has a small axial tilt of only 3.13 degrees, meaning it has little seasonal variation during its 11.86-year-long orbit of the Sun.