How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Orbital period
2*pi*sqrt(a^3/(6.67430e-11*mass))Kepler's Third Law Calculator
Orbiting mass is negligible compared with central mass.
Orbiting mass is negligible compared with central mass.
Result
Enter your values and run the tool to see your result.