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Table 7

Parameter for the model assuming a radius equal to that of (6) Hebe, burial depths of the meteorites, and maximum temperature during their thermal history.

Quantity Value Unit

Radius R 93.0 km
Formation time tform 1.904 Ma
Heat conductivity Kb 1.82 W m-1 K-1
Surface temperature Tsrf 250.4 K
60Fe/ 56Fe ratio 1.0 × 10-9
Surface porosity φsrf 24.1%
Maximum temperature Tc 1209 K
Porous outer layer 0.61 km

Meteorite Type Depth [km] Tmax [K]

Estacado H6 39.7 1195
Guareña H6 39.1 1195
Kernouvé H6 30.8 1189
Richardton H5 11.9 1104
Allegan H5 11.1 1093
Nadiabondi H5 9.33 1065
Forest Vale H4 2.95 882
Ste. Marguerite H4 0.639 751

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