Assertion: star's planet | /r/HasProperty | trailed by a swarm of trojan asteroids
Facets:
value: in its l5 lagrangian point
type: LOCATION
Source sentences:
text: (2017) proposed a large, ringed planet trailed by a swarm of Trojan asteroids in its L5 Lagrangian point, and estimated an orbit that predicts another event in early 2021 due to the leading Trojans followed by another transit of the hypothetical planet in 2023.