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Table A.2:

Spectral parameters computed following Cloutis et al. (1986) for the sample of NEAs and MCs studied in this paper.

Asteroid
Data Max. 1 [$\mu $m] Min.I [$\mu $m] Min.II [$\mu $m] Slope.I Slope.II Cent.I [$\mu $m] Cent.II [$\mu $m] BAR
(433) Eros* SMASS (nir) 0.758 $\pm $ 0.004 0.945 $\pm $ 0.005 1.965 $\pm $ 0.001 0.328 0.019 0.960 $\pm $ 0.005 1.980 $\pm $ 0.001 0.5491 $\pm $ 0.0375
(719) Albert SINEO 0.745 $\pm $ 0.003 0.940 $\pm $ 0.007 1.907 $\pm $ 0.020 0.316 -0.034 0.956 $\pm $ 0.007 1.953 $\pm $ 0.020 0.3645 $\pm $ 0.1326
(699) Hela SMASS 0.732 $\pm $ 0.006 0.915 $\pm $ 0.006 1.905 $\pm $ 0.008 0.178 -0.036 0.925 $\pm $ 0.006 1.905 $\pm $ 0.008 0.5436 $\pm $ 0.1045
(1036) Ganymed* SMASS (nir) 0.768 $\pm $ 0.002 0.905 $\pm $ 0.005 1.915 $\pm $ 0.005 0.342 -0.112 0.915 $\pm $ 0.005 1.890 $\pm $ 0.005 1.2186 $\pm $ 0.0197
(1565) Lemaitre SMASS 0.732 $\pm $ 0.005 0.917 $\pm $ 0.003 1.910 $\pm $ 0.007 0.176 -0.023 0.925 $\pm $ 0.005 1.910 $\pm $ 0.007 0.7421 $\pm $ 0.1157
(1627) Ivar   0.768 $\pm $ 0.004 0.935 $\pm $ 0.005 1.869 $\pm $ 0.010 0.396 0.275 0.982 $\pm $ 0.009 1.900 $\pm $ 0.010 0.7250 $\pm $ 0.0200
(1862) Apollo SMASS 0.710 $\pm $ 0.005 0.980 $\pm $ 0.003 1.930 $\pm $ 0.002 0.048 0.056 0.985 $\pm $ 0.002 1.975 $\pm $ 0.005 0.2705 $\pm $ 0.0074
(1864) Daedalus   0.751 $\pm $ 0.002 1.014 $\pm $ 0.005 1.955 $\pm $ 0.003 0.198 -0.021 1.030 $\pm $ 0.005 1.955 $\pm $ 0.003 0.6761 $\pm $ 0.0179
(1866) Sisyphus* SMASS (vis) 0.747 $\pm $ 0.005 0.924 $\pm $ 0.004 --- 0.418 -0.061 0.950 $\pm $ 0.004 --- 0.1164 $\pm $ 0.0340
(1951) Lick   0.776 $\pm $ 0.003 1.039 $\pm $ 0.004 2.011 $\pm $ 0.010 1.829 0.215 1.074 $\pm $ 0.004 2.041 $\pm $ 0.030 0.0000 $\pm $ 0.0000
(1980) Tezcatlipoca* SMASS (vis) 0.740 $\pm $ 0.004 0.920 $\pm $ 0.004 1.873 $\pm $ 0.030 0.351 0.042 0.950 $\pm $ 0.004 1.950 $\pm $ 0.030 0.2096 $\pm $ 0.0046
(2064) Thomsen SMASS 0.737 $\pm $ 0.002 0.985 $\pm $ 0.005 1.970 $\pm $ 0.007 0.281 0.015 1.015 $\pm $ 0.005 1.985 $\pm $ 0.005 0.2205 $\pm $ 0.0254
(2335) James SMASS 0.730 $\pm $ 0.005 0.920 $\pm $ 0.005 1.885 $\pm $ 0.005 0.211 0.129 0.930 $\pm $ 0.005 1.950 $\pm $ 0.005 0.6629 $\pm $ 0.0265
(3102) Krok   0.764 $\pm $ 0.010 1.039 $\pm $ 0.005 --- 0.045 -0.427 1.044 $\pm $ 0.005 --- 0.3405 $\pm $ 0.1879
(3122) Florence   0.755 $\pm $ 0.002 0.993 $\pm $ 0.010 1.913 $\pm $ 0.002 0.436 0.121 1.013 $\pm $ 0.010 1.943 $\pm $ 0.002 0.4626 $\pm $ 0.0337
(3199) Nefertiti SMASS 0.720 $\pm $ 0.006 1.040 $\pm $ 0.005 --- 0.219 0.027 1.060 $\pm $ 0.005 --- 0.0000 $\pm $ 0.0000
(3635) Kreutz SMASS 0.737 $\pm $ 0.002 0.910 $\pm $ 0.002 1.910 $\pm $ 0.008 0.410 0.061 0.925 $\pm $ 0.005 1.925 $\pm $ 0.008 0.9783 $\pm $ 0.0389
(3752) Camillo   0.813 $\pm $ 0.006 0.921 $\pm $ 0.009 2.000 $\pm $ 0.010 0.659 0.026 0.943 $\pm $ 0.009 2.010 $\pm $ 0.010 1.5408 $\pm $ 0.0714
(3753) Cruithne SMASS & SINEO 0.721 $\pm $ 0.005 0.943 $\pm $ 0.005 1.900 $\pm $ 0.006 0.185 0.090 0.955 $\pm $ 0.005 1.954 $\pm $ 0.006 0.3402 $\pm $ 0.0239
(3908) Nyx* SMASS (nir) 0.717 $\pm $ 0.004 0.925 $\pm $ 0.005 1.945 $\pm $ 0.005 0.833 -0.279 0.935 $\pm $ 0.005 1.925 $\pm $ 0.005 2.2539 $\pm $ 0.0051
(4055) Magellan SMASS 0.715 $\pm $ 0.003 0.925 $\pm $ 0.005 1.925 $\pm $ 0.005 0.421 -0.025 0.930 $\pm $ 0.005 1.920 $\pm $ 0.005 2.2121 $\pm $ 0.0754
(4179) Toutatis SMASS 0.722 $\pm $ 0.002 0.940 $\pm $ 0.004 1.960 $\pm $ 0.005 0.248 0.105 0.955 $\pm $ 0.005 2.000 $\pm $ 0.005 0.7773 $\pm $ 0.0060
(4587) Rees SINEO 0.738 $\pm $ 0.005 0.916 $\pm $ 0.005 1.999 $\pm $ 0.010 0.216 -0.033 0.922 $\pm $ 0.004 1.978 $\pm $ 0.010 0.4211 $\pm $ 0.1209
(5143) Heracles* SMASS (vis) 0.692 $\pm $ 0.002 0.952 $\pm $ 0.003 1.971 $\pm $ 0.010 0.148 0.063 0.957 $\pm $ 0.003 2.002 $\pm $ 0.010 0.5350 $\pm $ 0.2135
(5626) 1991 FE* SMASS (vis) 0.725 $\pm $ 0.001 0.910 $\pm $ 0.005 1.918 $\pm $ 0.010 0.427 0.046 0.926 $\pm $ 0.001 1.925 $\pm $ 0.010 0.6443 $\pm $ 0.0550
(5641) McCleese* SMASS (vis) 0.737 $\pm $ 0.002 0.927 $\pm $ 0.004 1.901 $\pm $ 0.010 0.587 0.022 0.953 $\pm $ 0.004 1.921 $\pm $ 0.010 0.2865 $\pm $ 0.0128
(5653) Camarillo* SMASS (nir) 0.741 $\pm $ 0.004 0.905 $\pm $ 0.005 1.950 $\pm $ 0.010 0.294 0.027 0.920 $\pm $ 0.005 1.965 $\pm $ 0.010 1.9702 $\pm $ 0.0234
(5660) 1974 MA* SMASS (vis) 0.717 $\pm $ 0.005 0.981 $\pm $ 0.005 1.960 $\pm $ 0.020 0.149 -0.062 0.987 $\pm $ 0.005 1.986 $\pm $ 0.020 0.1574 $\pm $ 0.0055
(6047) 1991 TB1 SMASS 0.750 $\pm $ 0.003 0.915 $\pm $ 0.005 1.960 $\pm $ 0.010 0.209 0.132 0.925 $\pm $ 0.004 2.025 $\pm $ 0.010 2.0863 $\pm $ 0.1579
(6386) Keithnoll SMASS 0.737 $\pm $ 0.002 0.930 $\pm $ 0.004 1.990 $\pm $ 0.007 0.329 -0.026 0.950 $\pm $ 0.005 1.985 $\pm $ 0.007 0.4318 $\pm $ 0.0436
(6456) Golombek   0.738 $\pm $ 0.002 0.981 $\pm $ 0.001 1.951 $\pm $ 0.002 0.209 0.047 1.002 $\pm $ 0.001 1.982 $\pm $ 0.002 0.3166 $\pm $ 0.0149
(6585) O´Keefe SMASS 0.735 $\pm $ 0.005 0.920 $\pm $ 0.005 1.955 $\pm $ 0.006 0.171 -0.063 0.930 $\pm $ 0.005 1.925 $\pm $ 0.006 0.7469 $\pm $ 0.0290
(6611) 1993 VW* SMASS (vis) 0.728 $\pm $ 0.005 0.923 $\pm $ 0.005 1.939 $\pm $ 0.040 0.596 -0.328 0.932 $\pm $ 0.007 1.963 $\pm $ 0.040 1.6473 $\pm $ 0.2255
(7341) 1991 VK SINEO 0.732 $\pm $ 0.004 0.949 $\pm $ 0.006 2.073 $\pm $ 0.010 0.246 -0.088 0.970 $\pm $ 0.004 2.028 $\pm $ 0.010 0.4500 $\pm $ 0.0054
(8013) Gordonmoore SINEO 0.731 $\pm $ 0.006 0.975 $\pm $ 0.005 --- 0.021 -0.393 0.985 $\pm $ 0.007 --- 0.0626 $\pm $ 0.2000
(11054) 1991 FA SINEO 0.726 $\pm $ 0.005 0.943 $\pm $ 0.005 2.007 $\pm $ 0.006 0.631 -0.016 0.961 $\pm $ 0.005 2.007 $\pm $ 0.006 0.0994 $\pm $ 0.0241
(13553) 1992 JE   0.500 $\pm $ 0.004 0.899 $\pm $ 0.004 --- 0.046 0.122 0.903 $\pm $ 0.004 --- 1.4544 $\pm $ 0.2468
(21088) 1992 BL2   0.753 $\pm $ 0.004 0.996 $\pm $ 0.005 --- 0.528 -0.117 1.034 $\pm $ 0.001 --- 0.2366 $\pm $ 0.0179
(25143) Itokawa   0.757 $\pm $ 0.004 0.972 $\pm $ 0.010 1.899 $\pm $ 0.020 0.291 0.028 0.996 $\pm $ 0.010 1.899 $\pm $ 0.020 0.5788 $\pm $ 0.0545
(30825) 1990 TG1   0.732 $\pm $ 0.021 0.971 $\pm $ 0.018 1.908 $\pm $ 0.030 0.263 -0.017 0.990 $\pm $ 0.005 1.908 $\pm $ 0.010 0.3722 $\pm $ 0.0386
(35107) 1991 VH SINEO 0.749 $\pm $ 0.005 0.975 $\pm $ 0.008 1.969 $\pm $ 0.080 0.325 0.160 0.985 $\pm $ 0.005 2.081 $\pm $ 0.080 0.6165 $\pm $ 0.1786
(35396) 1997 XF11 SINEO 0.763 $\pm $ 0.005 0.953 $\pm $ 0.010 --- 0.411 -0.128 0.967 $\pm $ 0.010 --- 0.0675 $\pm $ 0.0336
(52340) 1992 SY SINEO 0.721 $\pm $ 0.006 1.021 $\pm $ 0.005 1.937 $\pm $ 0.090 0.049 0.054 1.021 $\pm $ 0.005 1.937 $\pm $ 0.090 0.9781 $\pm $ 0.2462
(53435) 1999 VM40* SMASS (vis) 0.755 $\pm $ 0.003 0.913 $\pm $ 0.002 1.984 $\pm $ 0.010 0.473 -0.014 0.925 $\pm $ 0.006 1.984 $\pm $ 0.030 1.3696 $\pm $ 0.0234
(54071) 2000 GQ146 SINEO 0.737 $\pm $ 0.004 0.994 $\pm $ 0.005 1.945 $\pm $ 0.008 0.362 0.098 1.008 $\pm $ 0.005 1.966 $\pm $ 0.008 0.3369 $\pm $ 0.1377
(65803) Didymos   0.771 $\pm $ 0.004 0.954 $\pm $ 0.004 2.282 $\pm $ 0.010 0.220 -0.131 0.983 $\pm $ 0.005 2.086 $\pm $ 0.020 0.5235 $\pm $ 0.1065
(66251) 1999 GJ2* SINEO 0.761 $\pm $ 0.004 0.933 $\pm $ 0.004 1.873 $\pm $ 0.010 0.560 0.073 0.969 $\pm $ 0.006 1.925 $\pm $ 0.010 0.4090 $\pm $ 0.0530
(68346) 2001 KZ66   0.759 $\pm $ 0.004 0.979 $\pm $ 0.005 1.998 $\pm $ 0.030 0.421 -0.066 1.005 $\pm $ 0.005 1.916 $\pm $ 0.030 0.6105 $\pm $ 0.2758
(68950) 2002 QF15   0.778 $\pm $ 0.005 0.937 $\pm $ 0.005 2.037 $\pm $ 0.150 0.388 -0.215 0.950 $\pm $ 0.005 1.997 $\pm $ 0.100 0.5460 $\pm $ 0.1161
(85867) 1999 BY9   0.735 $\pm $ 0.005 0.995 $\pm $ 0.005 1.908 $\pm $ 0.010 0.105 0.091 1.006 $\pm $ 0.005 1.928 $\pm $ 0.020 0.2563 $\pm $ 0.1057
(85989) 1999 JD6* SMASS (vis) 0.712 $\pm $ 0.010 --- 2.111 $\pm $ 0.010 0.172 0.014 1.050 $\pm $ 0.010 --- 0.3898 $\pm $ 0.1106
(86039) 1999 NC43 SMASS 0.729 $\pm $ 0.001 0.953 $\pm $ 0.001 2.024 $\pm $ 0.008 0.106 -0.017 0.961 $\pm $ 0.003 2.021 $\pm $ 0.008 0.4931 $\pm $ 0.0152
(87684) 2000 SY2 SINEO + SMASS 0.707 $\pm $ 0.005 0.944 $\pm $ 0.005 1.960 $\pm $ 0.007 0.081 0.000 0.946 $\pm $ 0.005 1.955 $\pm $ 0.007 0.4080 $\pm $ 0.0021
(88188) 2000 XH44   0.736 $\pm $ 0.002 0.930 $\pm $ 0.005 1.962 $\pm $ 0.010 0.273 -0.130 0.932 $\pm $ 0.005 1.954 $\pm $ 0.010 1.7828 $\pm $ 0.0114
(88710) 2001 SL9 SINEO 0.741 $\pm $ 0.005 0.902 $\pm $ 0.005 1.848 $\pm $ 0.007 0.305 0.045 0.914 $\pm $ 0.005 1.858 $\pm $ 0.005 1.7235 $\pm $ 0.3561
(98943) 2001 CC21 SINEO & SMASS 0.784 $\pm $ 0.005 0.945 $\pm $ 0.006 1.935 $\pm $ 0.009 0.536 0.043 0.980 $\pm $ 0.005 1.975 $\pm $ 0.009 0.7898 $\pm $ 0.0623
(136993) 1998 ST49 SMASS 0.702 $\pm $ 0.009 0.920 $\pm $ 0.005 1.930 $\pm $ 0.005 0.010 0.051 0.920 $\pm $ 0.005 1.965 $\pm $ 0.005 0.5926 $\pm $ 0.0687
(137427) 1999 TF211   0.777 $\pm $ 0.005 0.951 $\pm $ 0.005 --- 0.213 -0.063 0.960 $\pm $ 0.005 --- 0.3062 $\pm $ 0.1338
(138846) 2000 VJ61   0.753 $\pm $ 0.003 0.947 $\pm $ 0.004 1.906 $\pm $ 0.010 0.174 0.090 0.947 $\pm $ 0.004 1.927 $\pm $ 0.010 1.5649 $\pm $ 0.1145
(139622) 2001 QQ142 SMASS 0.762 $\pm $ 0.010 0.988 $\pm $ 0.001 2.025 $\pm $ 0.010 0.195 -0.120 1.001 $\pm $ 0.001 1.991 $\pm $ 0.001 0.2979 $\pm $ 0.0181
(143624) 2003 HM16   0.742 $\pm $ 0.002 0.931 $\pm $ 0.004 2.004 $\pm $ 0.020 0.155 -0.040 0.931 $\pm $ 0.013 2.014 $\pm $ 0.020 1.1205 $\pm $ 0.1213
(152560) 1991 BN SMASS + SINEO 0.726 $\pm $ 0.005 0.995 $\pm $ 0.003 2.005 $\pm $ 0.010 0.260 0.051 1.005 $\pm $ 0.003 2.045 $\pm $ 0.010 0.3648 $\pm $ 0.0687
(154347) 2002 XK4   0.789 $\pm $ 0.041 0.945 $\pm $ 0.040 2.077 $\pm $ 0.040 0.377 -0.016 0.968 $\pm $ 0.010 2.087 $\pm $ 0.010 0.5304 $\pm $ 0.2709
(159857) 2004 LJ1   0.757 $\pm $ 0.004 0.935 $\pm $ 0.004 2.022 $\pm $ 0.020 0.225 0.010 0.948 $\pm $ 0.009 2.022 $\pm $ 0.020 1.2500 $\pm $ 0.0571
(162483) 2000 PJ5   0.694 $\pm $ 0.005 1.006 $\pm $ 0.005 --- 0.053 -0.098 1.006 $\pm $ 0.005 --- 0.5320 $\pm $ 0.1148
1998 YQ11   0.751 $\pm $ 0.005 0.970 $\pm $ 0.005 2.060 $\pm $ 0.020 0.298 0.024 0.980 $\pm $ 0.005 2.080 $\pm $ 0.040 0.7445 $\pm $ 0.2213
2000 EZ148 SINEO 0.731 $\pm $ 0.005 0.965 $\pm $ 0.005 1.940 $\pm $ 0.020 0.008 -0.094 0.966 $\pm $ 0.005 1.901 $\pm $ 0.020 0.2660 $\pm $ 0.1556
2002 AL14 SINEO 0.747 $\pm $ 0.008 0.908 $\pm $ 0.008 --- 0.657 -0.143 0.976 $\pm $ 0.004 --- 0.3613 $\pm $ 0.3028
2002 NW16   0.772 $\pm $ 0.005 0.974 $\pm $ 0.005 1.916 $\pm $ 0.010 0.380 0.114 0.994 $\pm $ 0.005 1.926 $\pm $ 0.009 0.6352 $\pm $ 0.0928
2002 OA22   0.628 $\pm $ 0.005 1.000 $\pm $ 0.005 2.110 $\pm $ 0.030 0.064 0.039 1.010 $\pm $ 0.005 2.139 $\pm $ 0.030 0.2708 $\pm $ 0.0689
2002 QE15 SINEO 0.755 $\pm $ 0.005 0.953 $\pm $ 0.010 1.891 $\pm $ 0.010 0.677 0.094 0.968 $\pm $ 0.009 1.901 $\pm $ 0.010 0.4743 $\pm $ 0.1075
2002 TD60 SINEO 0.767 $\pm $ 0.005 0.932 $\pm $ 0.007 2.093 $\pm $ 0.100 0.598 -0.017 0.942 $\pm $ 0.005 2.052 $\pm $ 0.100 0.3089 $\pm $ 0.2029
2002 TP69 SINEO 0.762 $\pm $ 0.005 0.958 $\pm $ 0.006 2.055 $\pm $ 0.008 0.210 -0.007 0.963 $\pm $ 0.006 2.055 $\pm $ 0.008 1.0865 $\pm $ 0.2181
2002 VP69 SINEO 0.762 $\pm $ 0.006 0.981 $\pm $ 0.004 2.062 $\pm $ 0.010 0.256 0.031 0.996 $\pm $ 0.004 2.102 $\pm $ 0.010 0.2100 $\pm $ 0.1788
2002 YB12 SINEO 0.726 $\pm $ 0.005 0.946 $\pm $ 0.005 --- 0.201 0.039 0.947 $\pm $ 0.007 --- 0.0956 $\pm $ 0.0715
2003 FT3* SINEO (vis) 0.724 $\pm $ 0.090 0.938 $\pm $ 0.090 1.990 $\pm $ 0.011 0.104 0.040 0.943 $\pm $ 0.008 2.000 $\pm $ 0.020 0.2610 $\pm $ 0.0644
2003 KR18 SINEO 0.749 $\pm $ 0.005 0.959 $\pm $ 0.006 --- 0.331 0.014 0.974 $\pm $ 0.009 --- 0.2576 $\pm $ 0.0820
2003 YG118   0.726 $\pm $ 0.002 0.928 $\pm $ 0.004 1.945 $\pm $ 0.010 0.318 -0.035 0.929 $\pm $ 0.004 1.936 $\pm $ 0.050 1.6702 $\pm $ 0.2654
2004 LU3   0.758 $\pm $ 0.011 1.025 $\pm $ 0.006 1.965 $\pm $ 0.010 0.146 0.143 1.030 $\pm $ 0.006 1.985 $\pm $ 0.010 2.0717 $\pm $ 0.0758

Notes. Different databases from which we have taken the reflectance spectra of some of the asteroids shown in this table:
- SMASS: visible spectra (0.45-0.92 $\mu $m), from databases SMASSI and SMASSII (Small Main Belt Asteroid Survey, Phase I and Phase II). References: Xu et al. (1995); Bus & Binzel 2002a,b; Binzel et al. (2004). Near-infrared spectra (0.8 - 2.5 $\mu $m) from the MIT-UH-IRTF survey. Reference: MIT-UH-IRTF Joint Campaign for NEO Spectral Reconnaissance, http://smass.mit.edu/minus.html.
- SINEO: visible and/or near-infrared spectra (0.5 - 2.5 $\mu $m) from SINEO database (Spectroscopic Investigation of Near-Earth Objects). References: Lazzarin et al. (2004, 2005).
(*) Objects for which an additional spectrum from other database (indicated in the second column) has been used to complete our own spectrum.


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