twotino

名词 n.

英文释义

名词 n.
  1. Any astronomical object, on the apparent outer edge of the Kuiper Belt, whose orbit has a 1:2 resonance with the planet Neptune.
    — This provides a possible explanation for the low fraction of twotinos compared to plutinos in the Kuiper belt.

词形变化

twotinos plural

词源

Blend of two + plutino.
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