Assertion: asteroid's orbit | /r/CapableOf | change over time
Facets:
value: randomly
type: MANNER
value: because of gravitational perturbations by the planets
type: CAUSE
Source sentences:
text: The computed Lyapunov time for this asteroid is 30,000 years, indicating that it occupies a chaotic orbit that will change randomly over time because of gravitational perturbations by the planets.