Lemma
MediumCurves in space
Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §12.4 Polar Coordinates and Planetary Motion, #23 · Multivariable Calculus · Curves in space

The Viking 2 orbiter around Mars had a period of about 10,000…

The Viking 2 orbiter around Mars had a period of about 10,000 seconds. If the mass of Mars is kg, what was the value of ?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §12.4 Polar Coordinates and Planetary Motion, #23

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