Last Updated:2025/11/20
(astronomy) An asteroid possessing an orbit that crosses the orbit of the Earth and an orbital period of over one year, with semimajor axes greater than 1 AU, and perihelion distances less than 1.017 AU.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Apollo
Edit Histories(0)
Source Word
Apollo
IPA(Pronunciation)
Noun
Japanese Meaning
アポロ小惑星:地球の軌道を横切る軌道を持ち、軌道周期が1年以上、半長軸が1天文単位(AU)を超え、近日点距離が1.017 AU未満の小惑星
( plural )