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Elementos
Noun
  orbitales
Adjective
  de
Adposition
  los
Determiner
  cometas
Noun
  periódicos
Adjective
  y
Coordinating conjunction
  de
Adposition
  los
Determiner
  mayores
Adjective
  asteroides
Noun
.

Orbital elements of periodic comets and major asteroids.

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Outer space

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