Open Access
Fig. A.11

Spitzer IRAC thermal light curve of (21) Lutetia (λ = 7.872 μm) and our best-fitting model fluxes. O’Rourke et al. (2012) provide details of the observations. MDJ is the modified Julian date, the first one (crosses) corresponding to October 17 2007 15:13 UT, the second one (empty squares) to October 31 2008 19:58 UT.
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