Classical Kuiper belt object
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A classical Kuiper belt object, also called a cubewano, is a low-eccentricity Kuiper belt object that orbits beyond Neptune and is not controlled by an orbital resonance with Neptune. Cubewanos have o
New Horizons trajectory and the orbits of Pluto and 486958 Arrokoth
Ceres RC3 Haulani Crater
Pluto in True Color High Res
Kuiper belt
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The Kuiper belt is a circumstellar disc in the outer Solar System, extending from the orbit of Neptune at 30 astronomical units to approximately 50 AU from the Sun. It is similar to the asteroid belt,
Classical Kuiper belt object
…A classical Kuiper belt object, also called a cubewano ( "QB1-o"), is a low-eccentricity Kuiper belt object (KBO) that orbits beyond Neptune and is not controlled by an orbital resonance with Neptune. Cubewanos have orbits with semi-major axes in the…
Pluto and Charon in false color
Astronomer Gerard Kuiper, after whom the Kuiper belt is named
In 1980, astronomer Julio Fernandez predicted the existence of a belt. It has been said that because the words "Kuiper" and "comet belt" appeared in the opening sentence of Fernandez's paper, this hypothetical region was referred to as the "Kuiper belt".
Telescopes atop Mauna Kea. The Kuiper belt was discovered with UH88, which is the fourth from the left