Pluto has roughly one-sixth the mass of the Moon, and one-third its volume. Originally considered a planet, its status was changed when a new definition of the word was adopted by astronomers.

Jan 11, 2024 · Pluto Atmosphere Surface Pressure: ~13 microbar Surface temperature: 24 - 38 K (-247 - -233 C) Scale height: ~18 km lower atmosphere, ~50 km above 30 km Mean molecular …

Mar 18, 2016 · Although all of the planets beyond Mars are gas giants, Pluto is small and rocky. The tiny body has a mass of only 1.31 x 10 22 kilograms, about two-tenths of a percent of …

Nov 5, 2024 · Due to its lower density, Pluto's mass is about one-sixth that of Earth's Moon. Surface. Pluto's surface has mountains, valleys, plains, and craters. The temperature on Pluto …

Mass of Pluto: 1.3 × 10 22 kg (2.87×10 22 lbs) Pluto is the 4th dwarf planet in mass from light to heavy and the 2nd dwarf planet from heavy to light scale. Though it is larger than Eris, still due …

May 16, 2024 · Pluto was once our solar system's ninth planet, but has been reclassified as a dwarf planet. It's located in the Kuiper Belt.

Mar 18, 2025 · Index of Planetary Fact Sheets - More detailed fact sheets for each planet. Notes on the Fact Sheets - Explanations of the values and headings in the fact sheet. Schoolyard …

Sep 25, 2019 · The mass of Pluto is 1.3 x 10 22 kg, which is only 0.22% that of Earth or 18% that of Earth’s moon. The mass of Pluto is also smaller than six other moons: Titan, Callisto, Io, …

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. …

The mass of Pluto is less than .024 percent than that of earth (1.31×10_22 kg). That is roughly seven times (.0021) the mass of Earth. Its diameter is 2,390 km, which is relatively smaller …