ETA: That would mean the removal of three objects from the list of planets of Sol.
Do distinct planets necessarily have distinct orbits?
According to the modern definition, yes.
Ah! I had read the wiki article on planets, which said “and has cleared its neighbouring region of planetesimals,” and didn’t bother to look up primary sources. I should know better. Thanks!
Do distinct planets necessarily have distinct orbits?
According to the modern definition, yes.
Ah! I had read the wiki article on planets, which said “and has cleared its neighbouring region of planetesimals,” and didn’t bother to look up primary sources. I should know better. Thanks!