Asteroid | Data | Max. 1 [![]() |
Min.I [![]() |
Min.II [![]() |
Slope.I | Slope.II | Cent.I [![]() |
Cent.II [![]() |
BAR |
(3) Juno | BS + B16 + 52C | 0.727 ![]() |
0.925 ![]() |
1.879 ![]() |
0.168 | 0.024 | 0.935 ![]() |
1.897 ![]() |
0.5612 ![]() |
(4) Vesta | BS + 52C | 0.736 ![]() |
0.928 ![]() |
1.967 ![]() |
0.208 | 0.021 | 0.930 ![]() |
1.976 ![]() |
2.2605 ![]() |
(5) Astraea | BS + B16 + 52C | 0.742 ![]() |
0.907 ![]() |
1.924 ![]() |
0.249 | -0.048 | 0.919 ![]() |
1.887 ![]() |
0.5810 ![]() |
(6) Hebe | BS + B16 + 52C | 0.733 ![]() |
0.905 ![]() |
1.896 ![]() |
0.203 | 0.005 | 0.921 ![]() |
1.904 ![]() |
0.5633 ![]() |
(7) Iris | BS + B16 + 52C | 0.743 ![]() |
0.929 ![]() |
1.893 ![]() |
0.265 | 0.089 | 0.938 ![]() |
1.969 ![]() |
0.3717 ![]() |
(9) Metis | L3 + 52C | 0.882 ![]() |
1.037 ![]() |
1.849 ![]() |
0.382 | 0.076 | 1.082 ![]() |
1.883 ![]() |
0.5069 ![]() |
(11) Parthenope | BS + BIR | 0.738 ![]() |
0.935 ![]() |
1.820 ![]() |
0.204 | 0.106 | 0.957 ![]() |
1.916 ![]() |
0.3631 ![]() |
(12) Victoria | L3 + B16 + 52C | 0.882 ![]() |
1.070 ![]() |
--- | 0.288 | 0.143 | 1.134 ![]() |
--- | 0.1357 ![]() |
(15) Eunomia | BS + B16 + 52C | 0.745 ![]() |
0.978 ![]() |
2.056 ![]() |
0.210 | -0.045 | 1.008 ![]() |
1.983 ![]() |
0.1634 ![]() |
(17) Thetis | BS + MBOISS | 0.764 ![]() |
0.923 ![]() |
1.955 ![]() |
0.368 | -0.068 | 0.928 ![]() |
1.971 ![]() |
0.8140 ![]() |
(18) Melpomene | BS + MBOISS | 0.756 ![]() |
0.927 ![]() |
1.934 ![]() |
0.268 | -0.061 | 0.932 ![]() |
1.930 ![]() |
0.6273 ![]() |
(20) Massalia | BS + B16 + 52C | 0.739 ![]() |
0.918 ![]() |
1.873 ![]() |
0.175 | 0.007 | 0.925 ![]() |
1.887 ![]() |
1.0469 ![]() |
(25) Phocaea | BS + B16 + 52C | 0.743 ![]() |
0.911 ![]() |
1.910 ![]() |
0.499 | 0.173 | 0.939 ![]() |
2.035 ![]() |
0.3745 ![]() |
(26) Proserpina | BS + B16 + 52C | 0.735 ![]() |
0.942 ![]() |
2.033 ![]() |
0.200 | -0.068 | 1.004 ![]() |
2.007 ![]() |
0.2344 ![]() |
(27) Euterpe | BS + 52C | 0.739 ![]() |
0.940 ![]() |
1.885 ![]() |
0.242 | 0.005 | 0.951 ![]() |
1.890 ![]() |
0.4946 ![]() |
(29) Amphirite | BS + 52C | 0.750 ![]() |
0.924 ![]() |
1.845 ![]() |
0.174 | 0.049 | 0.944 ![]() |
1.866 ![]() |
0.7026 ![]() |
(32) Pomona | BS + B16 + 52C | 0.744 ![]() |
0.916 ![]() |
1.900 ![]() |
0.197 | -0.008 | 0.922 ![]() |
1.902 ![]() |
0.5299 ![]() |
(33) Polyhymnia | BS + B16 + 52C | 0.737 ![]() |
0.905 ![]() |
1.953 ![]() |
0.165 | -0.066 | 0.909 ![]() |
1.908 ![]() |
0.9248 ![]() |
(37) Fides | BS + B16 + 52C | 0.744 ![]() |
0.901 ![]() |
1.911 ![]() |
0.403 | 0.129 | 0.925 ![]() |
1.997 ![]() |
1.0391 ![]() |
(39) Laetitia | BS + B16 + 52C | 0.744 ![]() |
1.039 ![]() |
1.958 ![]() |
0.122 | 0.026 | 1.052 ![]() |
1.989 ![]() |
0.3247 ![]() |
(40) Harmonia | BS + B16 + 52C | 0.741 ![]() |
0.918 ![]() |
1.893 ![]() |
0.136 | 0.030 | 0.926 ![]() |
1.902 ![]() |
0.4672 ![]() |
(42) Isis | BS + B16 + 52C | 0.764 ![]() |
1.044 ![]() |
--- | 0.224 | 0.039 | 1.058 ![]() |
--- | 0.0998 ![]() |
(43) Ariadne | BS + BIR | 0.738 ![]() |
0.947 ![]() |
1.964 ![]() |
0.280 | -0.012 | 0.986 ![]() |
1.947 ![]() |
0.4811 ![]() |
(57) Mnemosyne | BS + B16 + 52C | 0.752 ![]() |
0.909 ![]() |
1.936 ![]() |
0.311 | -0.014 | 0.920 ![]() |
1.919 ![]() |
0.9931 ![]() |
(60) Echo | BS + MBOISS | 0.739 ![]() |
0.908 ![]() |
1.986 ![]() |
0.286 | -0.026 | 0.920 ![]() |
1.936 ![]() |
0.6900 ![]() |
(63) Ausonia | BS + B16 + 52C | 0.747 ![]() |
0.898 ![]() |
1.946 ![]() |
0.518 | 0.165 | 0.936 ![]() |
1.958 ![]() |
0.6029 ![]() |
(67) Asia | BS + MBOISS | 0.745 ![]() |
0.924 ![]() |
1.973 ![]() |
0.274 | -0.104 | 0.925 ![]() |
1.862 ![]() |
0.4419 ![]() |
(68) Leto | BS + B16 + 52C | 0.766 ![]() |
1.037 ![]() |
1.898 ![]() |
0.279 | -0.017 | 1.066 ![]() |
1.880 ![]() |
0.2315 ![]() |
(79) Eurynome | BS + MBOISS | 0.744 ![]() |
0.902 ![]() |
2.010 ![]() |
0.331 | -0.042 | 0.915 ![]() |
1.974 ![]() |
0.6709 ![]() |
(80) Sappho | BS + MBOISS | 0.739 ![]() |
0.916 ![]() |
1.988 ![]() |
0.362 | 0.077 | 0.953 ![]() |
1.989 ![]() |
0.5037 ![]() |
(82) Alkmene | BS + B16 + 52C | 0.742 ![]() |
0.926 ![]() |
1.936 ![]() |
0.028 | -0.033 | 0.927 ![]() |
1.910 ![]() |
1.2579 ![]() |
(89) Julia | BS + 52C | 0.763 ![]() |
0.950 ![]() |
1.948 ![]() |
0.266 | 0.029 | 1.044 ![]() |
1.967 ![]() |
0.4284 ![]() |
(101) Helena | BS + BIR | 0.727 ![]() |
0.908 ![]() |
1.903 ![]() |
0.240 | 0.000 | 0.921 ![]() |
1.880 ![]() |
0.8736 ![]() |
(103) Hera | BS + B16 + 52C | 0.758 ![]() |
0.955 ![]() |
1.946 ![]() |
0.160 | 0.000 | 0.961 ![]() |
1.956 ![]() |
0.4528 ![]() |
(113) Amalthea | BS + MBOISS | 0.723 ![]() |
1.026 ![]() |
2.036 ![]() |
0.244 | -0.025 | 1.031 ![]() |
2.033 ![]() |
0.1348 ![]() |
(115) Thyra | BS + 52C | 0.738 ![]() |
0.945 ![]() |
1.997 ![]() |
0.231 | -0.089 | 0.961 ![]() |
1.974 ![]() |
0.3804 ![]() |
(116) Sirona | BS + 52C | 0.740 ![]() |
0.912 ![]() |
1.864 ![]() |
0.174 | 0.095 | 0.922 ![]() |
1.855 ![]() |
0.5869 ![]() |
(138) Tolosa | BS + 52C | 0.766 ![]() |
0.954 ![]() |
--- | 0.214 | -0.003 | 0.999 ![]() |
--- | 0.1748 ![]() |
(151) Abundantia | BS + BIR | 0.758 ![]() |
0.890 ![]() |
1.910 ![]() |
0.509 | 0.019 | 0.915 ![]() |
1.945 ![]() |
0.5064 ![]() |
(152) Atala | BS + 52C | 0.748 ![]() |
0.895 ![]() |
1.873 ![]() |
0.279 | 0.009 | 0.925 ![]() |
1.873 ![]() |
0.9802 ![]() |
(169) Zelia | BS + dLVNIR | 0.751 ![]() |
0.924 ![]() |
1.905 ![]() |
0.522 | 0.087 | 0.933 ![]() |
1.918 ![]() |
0.4485 ![]() |
(178) Belisana | BS + MBOISS | 0.740 ![]() |
0.930 ![]() |
1.949 ![]() |
0.302 | 0.021 | 0.955 ![]() |
1.951 ![]() |
0.3089 ![]() |
(182) Elsa | BS + MBOISS | 0.729 ![]() |
0.917 ![]() |
2.006 ![]() |
0.157 | -0.076 | 0.926 ![]() |
1.993 ![]() |
0.5765 ![]() |
(189) Phthia | BS + MBOISS | 0.754 ![]() |
0.893 ![]() |
--- | 0.519 | -0.025 | 0.997 ![]() |
--- | 0.0779 ![]() |
(192) Nausikaa | BS + BIR | 0.750 ![]() |
0.925 ![]() |
1.920 ![]() |
0.413 | 0.041 | 0.970 ![]() |
1.945 ![]() |
0.6386 ![]() |
(218) Bianca | BS + 52C | 0.768 ![]() |
0.953 ![]() |
1.907 ![]() |
0.342 | -0.003 | 0.974 ![]() |
1.912 ![]() |
0.9788 ![]() |
(246) Asporina | BS + B16 + 52C | 0.742 ![]() |
1.052 ![]() |
--- | 0.556 | 0.273 | 1.087 ![]() |
2.070 ![]() |
0.1154 ![]() |
(258) Tyche | BS + 52C | 0.739 ![]() |
0.910 ![]() |
1.902 ![]() |
0.168 | -0.061 | 0.915 ![]() |
1.885 ![]() |
0.7094 ![]() |
(264) Libussa | BS + 52C | 0.747 ![]() |
0.921 ![]() |
1.999 ![]() |
0.195 | 0.016 | 0.935 ![]() |
2.047 ![]() |
1.0805 ![]() |
(270) Anahita | L3 + MBOISS | 0.768 ![]() |
0.913 ![]() |
2.017 ![]() |
0.340 | 0.018 | 0.957 ![]() |
2.031 ![]() |
0.6160 ![]() |
(289) Nenetta | BS + B16 + 52C | 0.713 ![]() |
1.063 ![]() |
--- | 0.724 | 0.230 | 1.080 ![]() |
--- | 0.0072 ![]() |
(306) Unitas | BS + MBOISS | 0.743 ![]() |
0.913 ![]() |
2.004 ![]() |
0.262 | -0.087 | 0.926 ![]() |
1.944 ![]() |
0.5212 ![]() |
(346) Hermentaria | BS + B16 + 52C | 0.739 ![]() |
0.919 ![]() |
1.901 ![]() |
0.353 | 0.042 | 0.947 ![]() |
1.909 ![]() |
0.5801 ![]() |
(349) Dembowska | BS + B16 + 52C | 0.725 ![]() |
0.923 ![]() |
1.870 ![]() |
0.459 | 0.123 | 0.938 ![]() |
1.886 ![]() |
0.7608 ![]() |
(352) Gisela | BS + MBOISS | 0.744 ![]() |
0.959 ![]() |
1.889 ![]() |
0.423 | -0.011 | 1.000 ![]() |
1.888 ![]() |
0.1919 ![]() |
(354) Eleonora | BS + B16 + 52C | 0.737 ![]() |
1.052 ![]() |
1.883 ![]() |
0.581 | 0.056 | 1.059 ![]() |
1.901 ![]() |
0.1438 ![]() |
(355) Gabriella | BS + MBOISS | 0.734 ![]() |
0.920 ![]() |
--- | 0.369 | -0.098 | 0.952 ![]() |
--- | 0.0430 ![]() |
(376) Geometria | BS + 52C | 0.741 ![]() |
0.932 ![]() |
1.956 ![]() |
0.370 | 0.096 | 0.956 ![]() |
2.016 ![]() |
0.5246 ![]() |
(389) Industria | BS + B16 + 52C | 0.741 ![]() |
0.902 ![]() |
2.003 ![]() |
0.202 | -0.036 | 0.906 ![]() |
1.958 ![]() |
0.6148 ![]() |
(446) Aeternitas | BS + B16 + 52C | 0.725 ![]() |
1.061 ![]() |
2.016 ![]() |
0.800 | -0.056 | 1.081 ![]() |
2.024 ![]() |
0.0579 ![]() |
(532) Herculina | BS + 52C | 0.748 ![]() |
0.952 ![]() |
1.927 ![]() |
0.248 | -0.008 | 0.972 ![]() |
1.912 ![]() |
0.1659 ![]() |
(584) Semiramis | BS + B16 + 52C | 0.749 ![]() |
0.892 ![]() |
1.923 ![]() |
0.595 | 0.188 | 0.966 ![]() |
1.956 ![]() |
0.4211 ![]() |
(653) Berenike | BS + B16 + 52C | 0.750 ![]() |
1.095 ![]() |
--- | -0.084 | 0.187 | 1.080 ![]() |
1.982 ![]() |
1.0419 ![]() |
(674) Rachele | BS + 52C | 0.743 ![]() |
0.909 ![]() |
1.948 ![]() |
0.183 | 0.017 | 0.919 ![]() |
1.978 ![]() |
0.9196 ![]() |
(714) Ulula | L3 + B16 + 52C | 0.767 ![]() |
0.929 ![]() |
1.850 ![]() |
0.593 | 0.046 | 0.951 ![]() |
1.864 ![]() |
0.4345 ![]() |
(737) Arequipa | BS + MBOISS | 0.740 ![]() |
0.920 ![]() |
2.000 ![]() |
0.214 | -0.082 | 0.924 ![]() |
1.940 ![]() |
0.6500 ![]() |
(809) Lundia ** | L3 + DIR | 0.739 ![]() |
0.932 ![]() |
1.948 ![]() |
1.026 | 0.542 | 0.936 ![]() |
1.976 ![]() |
2.6546 ![]() |
(857) Glasenappia | L3 + MBOISS | 0.768 ![]() |
0.958 ![]() |
2.009 ![]() |
0.415 | -0.009 | 1.000 ![]() |
1.993 ![]() |
0.3054 ![]() |
(863) Benkoela | BS + B16 + 52C | 0.730 ![]() |
1.042 ![]() |
--- | 1.106 | 0.365 | 1.072 ![]() |
1.977 ![]() |
0.1410 ![]() |
(889) Erynia | L3 + MBOISS | 0.778 ![]() |
0.918 ![]() |
1.910 ![]() |
0.372 | -0.149 | 0.924 ![]() |
1.850 ![]() |
0.3043 ![]() |
(897) Lysistrata | BS + MBOISS | 0.775 ![]() |
0.912 ![]() |
1.965 ![]() |
0.361 | -0.046 | 0.926 ![]() |
1.959 ![]() |
0.5360 ![]() |
(913) Otila | BS + MBOISS | 0.750 ![]() |
0.938 ![]() |
2.006 ![]() |
0.403 | -0.044 | 0.958 ![]() |
1.965 ![]() |
0.0238 ![]() |
(956) Elisa ** | L3 + DIR | 0.729 ![]() |
0.915 ![]() |
1.920 ![]() |
1.276 | 0.035 | 0.924 ![]() |
1.925 ![]() |
2.2251 ![]() |
(980) Anacostia | BS + B16 + 52C | 0.755 ![]() |
0.975 ![]() |
2.006 ![]() |
0.129 | -0.048 | 1.012 ![]() |
1.998 ![]() |
0.4728 ![]() |
(1110) Jaroslawa | BS + MBOISS | 0.761 ![]() |
0.938 ![]() |
1.970 ![]() |
0.459 | -0.052 | 0.964 ![]() |
1.920 ![]() |
0.3086 ![]() |
(1123) Shapleya | L3 + MBOISS | 0.760 ![]() |
0.948 ![]() |
2.002 ![]() |
0.394 | -0.072 | 1.003 ![]() |
1.960 ![]() |
0.2056 ![]() |
(1219) Britta | L3 + 52C | 0.763 ![]() |
0.956 ![]() |
1.998 ![]() |
0.350 | 0.111 | 0.984 ![]() |
2.085 ![]() |
1.0425 ![]() |
(1494) Savo | BS + BIR | 0.727 ![]() |
0.935 ![]() |
1.950 ![]() |
0.330 | 0.064 | 0.975 ![]() |
1.970 ![]() |
0.2777 ![]() |
(2045) Peking ** | DVNIR | 0.736 ![]() |
0.923 ![]() |
1.950 ![]() |
0.832 | -0.077 | 0.934 ![]() |
1.945 ![]() |
1.7414 ![]() |
(2107) Ilmari | BS + BIR | 0.727 ![]() |
0.905 ![]() |
1.825 ![]() |
0.224 | 0.113 | 0.925 ![]() |
1.985 ![]() |
0.4707 ![]() |
(2468) Repin ** | DVNIR | 0.733 ![]() |
0.916 ![]() |
1.945 ![]() |
1.170 | -0.004 | 0.926 ![]() |
1.949 ![]() |
1.9322 ![]() |
(2763) Jeans ** | BS + DIR | 0.733 ![]() |
0.927 ![]() |
1.984 ![]() |
0.743 | 0.142 | 0.935 ![]() |
1.985 ![]() |
1.7150 ![]() |
(2851) Harbin ** | BS + DIR | 0.723 ![]() |
0.909 ![]() |
1.903 ![]() |
1.041 | 0.065 | 0.917 ![]() |
1.910 ![]() |
1.6794 ![]() |
(3155) Lee | dLVNIR | 0.728 ![]() |
0.911 ![]() |
1.911 ![]() |
0.963 | -0.332 | 0.918 ![]() |
1.891 ![]() |
2.1704 ![]() |
(3268) De Sanctis ** | BS + DIR | 0.762 ![]() |
0.912 ![]() |
1.966 ![]() |
0.850 | 0.013 | 0.925 ![]() |
1.967 ![]() |
2.7301 ![]() |
(3498) Belton ** | BS + DIR | 0.727 ![]() |
0.924 ![]() |
1.990 ![]() |
0.354 | 0.089 | 0.928 ![]() |
2.000 ![]() |
2.3580 ![]() |
(3782) Celle ** | BS + DIR | 0.728 ![]() |
0.947 ![]() |
1.986 ![]() |
0.618 | 0.172 | 0.951 ![]() |
2.014 ![]() |
2.1177 ![]() |
(4434) Nikulin | BS + MBOISS | 0.722 ![]() |
0.930 ![]() |
1.994 ![]() |
0.865 | -0.160 | 0.940 ![]() |
1.963 ![]() |
1.7241 ![]() |
(4796) Lewis ** | DVNIR | 0.725 ![]() |
0.913 ![]() |
1.947 ![]() |
0.992 | -0.019 | 0.919 ![]() |
1.944 ![]() |
1.8359 ![]() |
(4815) Anders ** | DVNIR | 0.758 ![]() |
0.917 ![]() |
1.922 ![]() |
0.741 | 0.255 | 0.929 ![]() |
2.002 ![]() |
2.5373 ![]() |
(5379) Abehiroshi | BS + BIR | 0.722 ![]() |
0.900 ![]() |
1.945 ![]() |
0.196 | 0.012 | 0.910 ![]() |
1.946 ![]() |
0.3326 ![]() |
Notes. Different databases from which we have taken the
reflectance spectra of the MB asteroids shown in this table. See text
for further details:
- BS: visible spectra (0.45-0.92 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.
- B16: near-infrared spectra (0.90-1.65 m)
from the SMASSIR extension of the SMASS survey (Small Main Belt
Asteroid Spectroscopic Survey in the near Infrared). Reference: Burbine
et al. (2002).
- BIR: near-infrared spectra (0.8-2.5 m) from the MIT-UH-IRTF survey. Reference: MIT-UH-IRTF Joint Campaign for NEO Spectral Reconnaissance, http://smass.mit.edu/minus.html.
- DVNIR & DIR: visible and/or near-infrared spectra (0.5-2.5 m) of V-type asteroids (**) Reference: Duffard et al. (2004).
- dLVNIR: visible and/or near-infrared spectra (0.5-2.5 m) of some MB asteroids taken by the authors of this work.
- L3: visible spectra (0.49-0.92 m) from the S3OS2 survey (with a binning factor of 3). Reference: Lazzaro et al. (2004).
- 52C: near-infrared spectrophotometric data (0.8-2.5 m) from the 52-Color Asteroid Survey. Reference: Bell et al. (1995).
- MBOISS: near-infrared spectra (0.8-2.5 m) from the Main Belt Object near-Infrared Spectroscopic Survey, an observational ongoing sub-program of this survey.
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