Dwarf planet · Dwarf planet (asteroid belt)
Ceres
(1) Ceres
- Type
- Dwarf planet (asteroid belt)
- Diameter
- 939 km
NASA/JPL-Caltech/UCLA/MPS/DLR/IDA · NASA media (public domain)
Overview
Scientific overview
Ceres is a dwarf planet (asteroid belt) in orbit around The Sun.
Physical characteristics
- Diameter
- 939 km
- Radius
- 470 km
Scale
Compared to Earth
Ceres is 14× smaller than Earth
939 km across · Earth is 12,742 km
Gallery
Ceres From Dawn, Processed
This processed image, taken Jan. 13, 2015, shows the dwarf planet Ceres as seen from the Dawn spacecraft. The image hints at craters on the surface of Ceres. Dawn framing camera took this image at 238,000 miles 383,000…
2015
NASA/JPL-Caltech/UCLA/MPS/DLR/IDA · NASA media (public domain)
Observation
How this was captured
- Source
- NASA
- Observation date
- 2016-11-18
Exploration
Sources
The primary and reference sources this topic draws on.
- NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
- NASA JPLJet Propulsion Laboratory / Solar System Dynamics
Orbital data, ephemerides, and small-body parameters for planets, asteroids, and comets.
- IAUInternational Astronomical Union
Official naming, definitions, constellation boundaries, and astronomical nomenclature.

