地球 ちきゅう近傍 きんぼう天体 てんたいじゃありませんでした
chikyūkimbōtentaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 地球近傍天体

1. It was not a near-Earth object.

Past/Perfective
Negative
Polite
Terminal Form
Astronomy