Short-period cometとは 意味・読み方・使い方

名詞

short-period comet ‎(複数形 short-period comets)

1. (astronomy) Any periodic comet with an orbital period of less than 200 years.
   • 2014, Panos Photinos, Visual Astronomy: A Guide to Understanding the Night Sky, Morgan & Claypool Publishers, ISBN 9781627056816:

     […] comets. Depending on their orbital period, comets are classified as short or long period comets. Short period comets have periods less than 200 years. For example, Halley's Comet is a short period comet, because it has a period of 76 years.

   • 2004, Neil McBride; Iain Gilmour, An Introduction to the Solar System, Cambridge University Press, ISBN 9780521546201, page 273:

     Some bodies in the Kuiper Belt will slowly evolve inwards, to Centaur orbits (as discussed in Section 7.3), from where they might evolve into short-period comet orbits under the influence of Jupiter (mainly) and Saturn. Thus orbital evolution […]

外部リンク

• List of periodic comets on Wikipedia.