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Table 5

Lutetia mass, volume, and density.

Vol Density (g cm-3)
Method ( × 1020 cm3) ρa ρb

Triax 6.46 ± 0.95 3.98 ± 0.69 3.19 ± 1.04
KOALA 5.13 ± 1.02 5.00 ± 1.10 4.01 ± 1.41
Hybrid 5.94 ± 0.90 4.32 ± 0.77 3.46 ± 1.13

Notes. 

(a)

With mass of 2.57 ± 0.24 × 1021 g from Baer et al. (2008).

(b)

With mass of 2.06 ± 0.60 × 1021 g from Fienga et al. (2009).

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