Rotational period is the time it takes for a planet to make one full rotation around it's axis. Pluto takes about 153.3 hours to make one full rotation - or about 6.39 Earth days.
Eris takes approximately 550 Earth years to rotate on its axis.
when diaz
1 year
About 28 days.
27.32 days
45 days
558844874
1 year
it take Venus about 42 earth days to make a complete rotation on its axis
It takes 24 hours!
365 and 1 to 4 days
16.11 hours.