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Table 4

Average final porosity , final planetesimal radius Rf, thickness of the porous layer Dp, central maximum temperature Tmax, and the temperature interval IT in which compaction took place in the centre (see also Table 3).

E kJ mol-1 235 356 477

% 2.95 21.15 39.50
R f km 50.50 54.12 59.13
D p km 1.50 23.70 59.13
T max K 727 739 740
I T K 442−529 655−739

Notes. Considered is the body with the model Bcreep. The activation energy for creep is varied between the values of 235 kJ mol-1 and 477 kJ mol-1. All other parameters are fixed and correspond to the case Bcreep assuming ORP.

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