Dwarf Planet facts
While investigating facts about Dwarf Planets and Dwarf Planets In Our Solar System, I found out little known, but curios details like:
There exists a planet between Mars and Jupiter known as Ceres. It's a dwarf planet, like Pluto, and may contain water and an atmosphere.
how dwarf planets in solar system?
The woman who (at age 11) suggested they name the newly-discovered trans-Neptunian celestial body "Pluto" lived long enough to see the International Astronomical Union demote Pluto to the status of "dwarf planet", 76 years later.
What dwarf planets are in the asteroid belt?
In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what dwarf planets are there. Here are 50 of the best facts about Dwarf Planet Definition and Dwarf Planet Song I managed to collect.
what dwarf planets are in our solar system?
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There is a dwarf planet in our solar system that is 8 billion miles away and takes 10,000 years to complete one orbit around the Sun.
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Triton, the largest moon of Neptune, is the only moon in our solar system with a retrograde orbit - an orbit in the opposite direction its planet, and is thus thought to be a dwarf planet that Neptune caught from the Kuiper belt.
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Neil deGrasse Tyson assisted DC Comics in selecting a real-life star that would be an appropriate parent star to Superman's home planet Krypton. A red dwarf star in the constellation Corvus was chosen. Corvus is also Latin for "Crow" which is the mascot of Superman's high school.
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Clyde Tombaugh, the astronomer who discovered Pluto, had some of his ashes placed aboard the New Horizons space probe, the spacecraft that first explored the dwarf planet
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The Earth is the densest planet in our solar system. It is also denser than every dwarf planet, every moon, every major asteroid, and the Sun.
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In 2005 another Kuiper Belt Object was discovered. This dwarf planet is called Eris and it is smaller than Pluto. It takes Eris 580 years to revolve around the sun.
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There is a dwarf planet called Orcus that is referred to as the "anti-Pluto" because its orbit is almost a mirror image of Pluto's and, like Pluto, it has a proportionally large moon.
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When Pluto was discovered in 1930 it was classified as a planet, making it the ninth planet in the solar system. However when the formal definition of a planet was established, Pluto was reclassified as a dwarf planet.
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A dwarf planet like Pluto orbits the Sun and has enough mass to become a sphere (shaped like a smooth ball).
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After 1992, Pluto's planethood was questioned following the discovery of several objects of similar size in the Kuiper belt. In 2005, when Eris was discovered at 27% more massive than Pluto, it led the International Astronomical Union to define the term planet formally for the first time the following year. This definition excluded Pluto and it was reclassified as a dwarf planet.
Dwarf Planet data charts
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Why dwarf planets are called dwarf planets?
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Persephone was also considered as a name for Eris. Persephone was the wife of Pluto (also a dwarf planet). The dwarf planet also had the nickname Xena for a short time.
It was named by Berzelius after the Ceres dwarf planet that had been discovered only two years before.
Ceres is a dwarf planet that is believed to have surface features and a rocky core, making it very similar to the inner planets.
The International Astronomical Union officially recognizes five dwarf planets in our Solar System. They are Ceres, Haumea, Makemake, Eris and Pluto. Ceres is found in the outer Solar System and the other four are found in the asteroid belt. The largest is Pluto and the smallest is Ceres.
The most well-known dwarf planet Pluto has been somewhat controversial. Pluto was classified as the ninth planet of the Sun for 76 years. It was discovered on February 18, 1930 by Clyde W. Tombaugh.
When did pluto become a dwarf planet?
The dwarf planet Ceres makes up one third of the total mass of the asteroid belt
How dwarf planets are formed?
Haumea is the fourth largest of five dwarf planets known to exist.
Makemake is a known as a classical Kuiper belt object, which means its orbit lies far enough from Neptune to remain stable over the age of the Solar System. Like all the known dwarf planets, except Ceres, Makemake travels through the Kuiper Belt which is the region of ice and rock at the outer edges of the Solar System. It can travel as far out as 53 times the distance between Earth and Sun, and then come as close as 38 times over the course of its orbit.
Ceres was named after the Roman God of agriculture, who is also known as Demeter in Greek mythology. Originally Piazzi named the dwarf planet Cerere Ferdinandea, however it was changed after there were objections to Ferdinandea from other countries.
He and his team have discovered many trans-Neptunian objects, including a dwarf planet named Eris.
Ceres, a dwarf planet in the asteroid belt between Mars and Jupiter, was long considered a planet, and contains 1/3 the mass of the asteroid belt