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Table 4

Band parameters of S-type IMBPs.

Object BII/BI Area BI center (μm) ol/(ol + pyr) (%)
(6) Hebe 0.750 ± 0.001 0.917 ± 0.002 54.49 ± 0.02
(7) Iris 0.457 ± 0.003 0.957 ± 0.011 61.74 ± 0.07
(8) Flora 0.664 ± 0.003 1.021 ± 0.007 56.72 ± 0.08
(9) Metis(†) 0.557 ± 0.002 1.082 ± 0.008 59.33 ± 0.05
(11) Parthenope 0.305 ± 0.001 0.948 ± 0.006 65.42 ± 0.02
(17) Thetis 1.655 ± 0.005 0.912 ± 0.002 32.75 ± 0.12
(18) Melpomene 1.080 ± 0.013 0.904 ± 0.005 46.66 ± 0.32
(20) Massalia 0.921 ± 0.001 0.914 ± 0.001 50.51 ± 0.02
(27) Euterpe 0.547 ± 0.004 0.960 ± 0.008 59.56 ± 0.10
(40) Harmonia 0.577 ± 0.002 0.916 ± 0.002 58.84 ± 0.05
(42) Isis(†) 0.082 ± 0.004 0.951 ± 0.001 70.82 ± 0.10
(63) Ausonia 0.713 ± 0.001 0.943 ± 0.006 55.55 ± 0.03
(67) Asia 0.853 ± 0.008 0.914 ± 0.002 52.16 ± 0.19
(79) Eurynome 0.543 ± 0.005 0.932 ± 0.002 59.66 ± 0.12
(80) Sappho 0.447 ± 0.011 0.940 ± 0.012 61.98 ± 0.03
(118) Peitho 1.009 ± 0.002 0.910 ± 0.001 48.38 ± 0.05
(126) Velleda(†) 0.202 ± 0.046 0.974 ± 0.010 67.91 ± 1.12
(138) Tolosa 0.598 ± 0.002 1.045 ± 0.007 58.33 ± 0.05
(178) Belisana(†) 0.145 ± 0.001 0.938 ± 0.009 69.29 ± 0.02
(182) Elsa 0.929 ± 0.007 0.918 ± 0.002 50.32 ± 0.17
(192) Nausikaa 0.638 ± 0.001 0.994 ± 0.007 57.36 ± 0.03
(198) Ampella 1.208 ± 0.027 0.897 ± 0.003 43.57 ± 0.65
(298) Baptistina 0.748 ± 0.009 1.026 ± 0.011 54.70 ± 0.22
(376) Geometria(†) 0.267 ± 0.001 0.947 ± 0.014 66.35 ± 0.02
(556) Phyllis 0.623 ± 0.011 0.918 ± 0.003 57.72 ± 0.27

Notes. Band parameters of S-complex planetesimals calculated following the Gaffey et al. (1993) method. The olivine over olivine/pyroxene ratio was computed using Eq. (5) from Dunn et al. (2010). Objects with(†) were analyzed by our own code, the others using the M4AST tool.

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