Preview Asteroid, 21 Lutetia Image ID: 1349-835 Artist: ESA/Rosetta/MPS for OSIRIS Team; MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA Purchase a commercial license Buy framed prints & more from our print store 2010s 2011 21 lutetia 21st century asteroid belt asteroid astronomy celestial body cratered deep sky deep space impact crater irregular shape irregular lutetia asteroid main belt minor planet planetoid protoplanet proto planet science small solar system body space spectral type sssb