What are the 5 official dwarf planets?

What are the 5 official dwarf planets?

The five best-known dwarf planets are Ceres, Pluto, Makemake, Haumea, and Eris. Except for Ceres, which lies in the main asteroid belt, these small worlds are located in the Kuiper Belt.

What are the 8 dwarf planets in order?

For instance, JPL/NASA characterized Gonggong as a dwarf planet after observations in 2016, and Simon Porter of the Southwest Research Institute spoke of “the big eight [TNO] dwarf planets” in 2018, referring to Pluto, Eris, Haumea, Makemake, Gonggong, Quaoar, Sedna and Orcus.

What is the 8th dwarf planet?


Pronunciation /ˈpluːtoʊ/ ( listen)
Named after Pluto
Minor planet category Dwarf planet Trans-Neptunian object Kuiper belt object Plutino
Adjectives Plutonian /pluːˈtoʊniən/

Is the moon a dwarf planet?

Plutoids are dwarf planets that are farther from the Sun than Neptune. All the dwarf planets except Ceres are plutoids; because of its location in the asteroid belt, Ceres is not….dwarf planet.

name Official dwarf planets* 2003 AZ84
orbital period (years) 246.94
diameter (km) 686
year of discovery 2003
notable features has one moon

Are there 14 planets?

By the order of the 14 Planet Theory, the planets were Mercury and the Moon, Venus, Mondas, Earth, Mars, Asteris, Jupiter, Saturn, Uranus, Neptune, Pluto, Charon and Planet 14.

What is the 18th planet?

Pluto has 66% of the diameter of the Earth’s moon and 18% of its mass. While it is now confirmed that Pluto is the largest dwarf planet for around 10 years it was thought that this was Eris….Pluto Dwarf Planet Profile.

Diameter: 2,372 km
Discovery Date: February 18th 1930
Discovered By: Clyde W. Tombaugh

How are dwarf planets named?

Once named, the objects are declared to be dwarf planets. Makemake and Haumea are the only objects to have proceeded through the naming process as presumed dwarf planets; currently there are no other bodies that meet this criterion.

What are the names of the dwarf planet’s moons?

Haumea shares its name with the Hawaiian goddess of fertility and childbirth, and the dwarf planet’s moons are named after her offspring.

What is the closest dwarf planet to the Sun in order?

Dwarf planets in order from the Sun As given in the table, Ceres is the closest dwarf planet in our solar system and it is also IAU-defined. The IAU-defined farthest dwarf planet is Eris and is located in the scattered disc with a distance of around 67.78 AU from the sun. 1.

How many dwarf planets are there in our Solar System?

Whereas 5 dwarf planets in our solar system are “Pluto, Ceres, Eris, Haumea, and Makemake” and these 5 are officially accepted by IAU. There are other dwarf worlds in our solar system that has not considered by IAU yet. These are known as “near-certain”, “most-likely”, or “possible” dwarf planets.