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Themis family

Asteroid family

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Through Asteroid and Sun

Description

The Themis family is one of the largest and longest-recognized dynamical families of asteroids, and is made up of C-type asteroids with a composition believed to be similar to that of carbonaceous chondrites. To date, the Themis family comprises approximately 535 known asteroids.

Asteroids in the Themis family share the following orbital elements:

  • semimajor axes between 3.08 AU and 3.24 AU
  • orbital eccentricities between 0.09 and 0.22
  • orbital inclinations of less than 3°

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