地球ちきゅう近傍きんぼうしょう惑星わくせいでしょう
chikyūkimbōshō waku seideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 地球近傍小惑星

1. Probably a near-Earth asteroid.

Polite
Presumptive
Conjecture
Astronomy