Trans-Neptunian object

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

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Science and technology

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What Wikipedia says

A trans-Neptunian object (TNO), also written transneptunian object, is any minor planet in the Solar System that orbits the Sun at a greater average distance than Neptune, which has an orbital semi-major axis of 30.1 astronomical units (AU).

Excerpt from the Wikipedia article “Trans-Neptunian object”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Ariel Provost, CC BY-SA 4.0, via Wikimedia Commons.