地球 ちきゅう近傍 きんぼう天体 てんたいでしょう
chikyūkimbōtentaideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 地球近傍天体

1. Near-Earth object likely.; Probably a near-Earth object.

Polite
Presumptive
Conjecture
Astronomy