Legal notice
What this site is, who publishes it and what it does not claim.
Updated November 11, 2026.
Publisher
duorolt.com is published by its editorial team. The site does not publish a postal address. You can reach the team at contato@duorolt.com or through the contact form.
Purpose
The content is educational and informational. It covers dwarf planets, asteroids, comets, meteors and the missions that study them.
No professional advice
Nothing on this site is legal, medical, financial or other professional advice.
Independence and names
duorolt.com is independent. It is not affiliated with, sponsored by or endorsed by NASA, ESA, JAXA, the International Astronomical Union, the Minor Planet Center, the Smithsonian, the U.S. Geological Survey, The Planetary Society or any other organization named in a guide. Names appear only to show where information comes from.
Accuracy
We cite our sources and show the date each guide was checked. Some values in astronomy are estimates and change with new measurements. The guides describe what sources say on the date shown.
Illustrations
Diagrams and constellations are original drawings and are schematic. They are not to scale unless the caption says so.
Third-party sites
Links lead to sites we do not control. We are not responsible for what they publish.
Reporting a problem
If you believe something on the site is wrong or violates your rights, write to contato@duorolt.com with the page address and a short description.