Overview of the current knowledge regarding the surface and bulk composition of large asteroids (D > 100 km) belonging to the main taxonomic classes.
|Asteroid type||Surface composition||Families||Bulk density||Differentiated|
|S||Ordinary chondrites||Homogeneous||Ordinary chondrites||No|
|Ch/Cgh||CM chondrites||Homogeneous||CM chondrites||No|
|C/Cb/Cg||Chondritic smooth IDPs ?||Heterogeneous ?||<CM chondrites||?|
|P||Chondritic porous IDPs||Heterogeneous||<CI/TL||Likely yes|
|M/X||ECs, CB/CH, unsampled material?||?||<CB, >CH, ≫EC||Likely yes (21, 22)|
|16, 216: TBD|
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