타원 궤도로 선회하는 ‘할레이’ 혜성은 태양으로부터 가장 가까울 때가 90,123,000‘킬로미터’이고, 가장 멀 때에는 5,149,900,000‘킬로미터’이다.
Halley’s Comet, with its eccentric orbit, is 56 million miles (90.123 million kilometers) from the sun at its nearest approach but over 3,200 million miles (5,149.900 million kilometers) when farthest away.jw2019 jw2019