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Planetary science

Reckless orbiting in the Solar System

Planets and most asteroids revolve around the Sun in the same direction. But an asteroid that shares Jupiter's orbit has been revolving in the opposite direction for about a million years. See Letter p.687

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Figure 1: Co-orbital states.

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Correspondence to Helena Morais or Fathi Namouni.

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Morais, H., Namouni, F. Reckless orbiting in the Solar System. Nature 543, 635–636 (2017). https://doi.org/10.1038/543635a

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