Assertion: planet's period | /r/HasProperty | orbital
Facets:
Source sentences:
text: Several planets or dwarf planets in the Solar System (such as Neptune and Pluto) have orbital periods that are in resonance with each other or with smaller bodies (this is also common in satellite systems).
text: Several planets or dwarf planets in the Solar System (such as Neptune and Pluto) have orbital periods that are in resonance with each other or with smaller bodies (this is also common in satellite systems).
text: For the planets, the cubes of their distances from the Sun are proportional to the squares of their orbital periods.