It could mean the orbit is large, the rotational period short, or perhaps a bit of both.
The time between the peaks on the graph gives the rotational period of the object.
The rotational period is about 200 million years at the position of the Sun.
Several local national contracted employees also fill a number of the positions both during the rotational period and year round.
I would have to be on a planet with a rotational period of 59.00394 seconds.
Size, shape, density, and rotational period are not yet known.
The rotational period of 54 Piscium is about 40.2 days.
The only puzzling feature was the rotational period of the planet: exactly six Earth months.
Historically, time standards were often based on the Earth's rotational period.
This oblateness resulted from a rotational period of just over nine hours.