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Table 6

Parameter for the model with optimised K0, burial depths of the meteorites, and maximum temperature during their thermal history.

Quantity Value Unit

Radius R 111.5 km
Formation time tform 1.839 Ma
Heat conductivity Kb 1.75 W m-1 K-1
Surface temperature Tsrf 178.2 K
60Fe/ 56Fe ratio 8.0 × 10-9
Surface porosity φsrf 22.0%
Maximum temperature Td 1242 K
Porous outer layer 0.73 km

Meteorite Type Depth [km] Tmax [K]

Estacado H6 34.3 1216
Guareña H6 34.3 1216
Kernouvé H6 27.9 1209
Richardton H5 11.7 1119
Allegan H5 10.9 1107
Nadiabondi H5 9.37 1081
Forest Vale H4 3.44 902
Ste. Marguerite H4 1.06 771

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