Here’s how the items can be categorized based on Aristotle's and Ptolemy's models of the solar system:
Aristotle's Model:
- Geocentric
- Planets fixed on nested spheres
Ptolemy's Model:
- Geocentric
- Planets fixed on epicycles
- Accurately predicted the positions of the planets
Both:
- Geocentric (Both models are geocentric, as they both place the Earth at the center of the universe.)
Summary:
- Aristotle's Model: Geocentric, Planets fixed on nested spheres
- Ptolemy's Model: Geocentric, Planets fixed on epicycles, Accurately predicted the positions of the planets
- Both: Geocentric