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short-period comet

   Also found in: Wikipedia 0.01 sec.
short-period comet [′shȯrt ¦pir·ē·əd ′käm·ət]
(astronomy)
A comet whose period is short enough for observations at two or more apparitions to be interrelated; usually taken to be a comet whose period is shorter than 200 years.


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One candidate is a fragment of the short-period Comet Encke which is the parent comet of the annual Beta Taurids meteor shower.
Spectra from Spitzer also reveal that the largest fragment, dubbed C, contains a higher abundance of micrometer-size silicate grains than is typically seen in intact short-period comets, says Cincinnati-based Spitzer scientist Michael Sitko of the Space Science Institute.
and a colleague suggested an alternative source for short-period comets.
 
 
 
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