Robuta

https://www.wolframalpha.com/input/?i=minor+planet+21+Lutetia minor planet 21 Lutetia - Wolfram|Alpha minor planet 21 lutetia wolfram alpha https://www.aanda.org/articles/aa/ref/2008/07/aa8053-07/aa8053-07.html Surface properties of Rosetta's targets (21) Lutetia and (2867) Steins from ESO observations |...