
A comet that orbits less than 200 years.
Found on
http://planetfacts.org/space-terms/

(from the article `comet`) The periodic comets are usually divided into short-period comets (those with periods of less than 200 years) and long-period comets (those with ... ...brighter by light scattering in the dust. In 1986 the albedo of Comet Halley`s nucleus was found to be very low ( = 2 to 4 percent). If this value ... ...are...
Found on
http://www.britannica.com/eb/a-z/s/86

A comet with a period of less than 200 years. Short-period comets are now subdivided into Jupiter-type comets, such as comets Encke and Tempel 2, which have periods of less than 20 years; and intermediate-period or Halley-type comets, with periods between 20 and 200 years. Jupiter-type comets are be...
Found on
http://www.daviddarling.info/encyclopedia/S/shortperiod.html
No exact match found.