Besonderhede van voorbeeld: 9205112902703259242

English

These were initially labeled X-type asteroids, then type DM (dark M) or PM (pseudo-M), before acquiring their own unique classification as P-type asteroids (where the P indicates "pseudo-M").

Chinese

它們起初被標示為X-型小行星,然後是DM型(暗的M-型)或PM(假的M-型),之後才正式分類為P-型小行星(乃取其為虛假的M-型)。