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Table 3
Silicate composition of each asteroid derived from the MIR spectra.
| Asteroid | ol/(ol+px) | Mg/(Mg+Fe) | Ca/(Ca+Mg) | Amorphous content | ||||
|
|
||||||||
| (24) Themis | 0.2 | 1.0 | 0.0 | 0.8 | ||||
| (383) Janina | 0.1 | 1.0 | 0.0 | 0.7 | ||||
| (468) Lina* | – | – | – | 1.0 | ||||
| (515) Athalia | 0.4 | 1.0 | 0.0 | 0.9 | ||||
| (526) Jena | 0.1 | 1.0 | 0.0 | 0.8 | ||||
Notes. The olivine/(olivine+pyroxene) ratio is given for crystalline silicates, the Mg/(Mg+Fe) ratio for crystalline olivine, and the Ca/(Ca+Mg) ratio for crystalline pyroxenes, when present in the model.
(*)
See discussion for this asteroid in Sect. 4.
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