Fitting Orbits to Jupiter's Moons with a Spreadsheet
Physics Education Volume 30, Number 5, ISSN 0031-9120
Describes how a spreadsheet is used to fit a circular orbit model to observations of Jupiter's moons made with a small telescope. Kepler's Third Law and the inverse square law of gravity are observed. (AIM)
Bridges, R. (1995). Fitting Orbits to Jupiter's Moons with a Spreadsheet. Physics Education, 30(5), 272.