Astronomy Answers: From the Astronomical Dictionary

# Astronomy AnswersFrom the Astronomical Dictionary

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The description of the word you requested from the astronomical dictionary is given below.

Ymir

A moon of 18 km diameter at about 23,040,000 km from the planet Saturn. The gravity at its surface is about 0.0004 times as strong as on Earth. The moon goes once around its planet in about 3.6 years. The moon was discovered in 2000. Also called SXIX (Saturn nineteen). Its provisional designation was S/2000 S1.