near-Earth comet

noun

a comet having a period of revolution shorter than 200 years and a perihelion distance smaller than 1.3 au

Meanings

nounnear-Earth comet (plural near-Earth comets)

plural near-Earth comets

  1. astronomya comet having a period of revolution shorter than 200 years and a perihelion distance smaller than 1.3 au
Cite this entry
APA

near-Earth comet. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/near-Earth%20comet

MLA

“near-Earth comet.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/near-Earth%20comet. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “near-Earth comet,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/near-Earth%20comet.

Source: near-Earth comet on Wiktionary, CC BY-SA 4.0.