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Table A.1

Profiles of T-type asteroids used in Figure 7 and references of the original spectra

Ast. Name Tholen SMASSII De(1) pv(2) a(3) e(4) i(5) R0.8/R0.5 R3.2/R2.9 Reference
(96) Aegle T T 177.7 0.048 3.049 0.141 15.982 1.203±0.001 1.092±0.010 (1), this study
(114) Kassandra T Xk 94.2 0.088 2.676 0.138 4.945 1.185±0.001 (1)
(233) Asterope T K 99.7 0.093 2.660 0.100 7.691 1.196±0.001 (1)
(308) Polyxo T T 128.578 0.046 2.749 0.040 4.362 1.244±0.001 1.161 ±0.028 (1), (2)
(570) Kythera ST T 87.486 0.044 3.420 0.119 1.816 1.235±0.001 1.099±0.013 (1), this study
(595) Polyxena T(t) 90.647 0.096 3.206 0.064 17.831 1.250±0.001 (3)
(596) Scheila PCD T 159.726 0.037 2.929 0.163 14.658 1.191±0.001 1.063±0.003 (1), (4)
(773) Irmintraud D T 91.672 0.048 2.859 0.079 16.667 1.225±0.001 1.028±0.004 (1), (5)
(1471) Tornio T 28.719 0.085 2.716 0.119 13.607 1.241±0.002 (1)
(2271) Kiso T 31.229 0.055 2.762 0.061 3.389 1.231±0.002
(2813) Zappala T 32.040 0.062 3.136 0.154 14.760 1.279±0.002
(2857) NOT T 9.313 0.169 2.401 0.095 5.733 1.223±0.001
(2929) Harris T 16.176 0.155 3.120 0.067 14.891 1.230±0.002
(3254) Bus T 31.104 0.073 3.970 0.155 4.412 1.243±0.001
(3311) Podobed T 17.336 0.071 2.787 0.040 0.931 1.208±0.003
(3443) Leetsungdao T 8.852 0.132 2.394 0.306 12.709 1.225±0.001
(85490) 1997 SE5(6) T 3.762 0.661 2.575 1.232±0.001
(138911) 2001 AE2(6) T 1.350 0.081 1.662 1.296±0.004
(162998) 2001 SK162(6) T 0.875 0.161 1.925 0.475 1.681 1.286±0.004
2001 UU92(6) T 3.174 0.666 5.369 1.231±0.006
2001 YE1(6) T 1.914 0.501 4.456 1.304±0.002

Notes.(1) Effective body diameter in km; (2)Geometric albedo; (3)Semi-major axis in au; (4)Eccentricity; (5)Inclination in degree; (6)Near-Earth Objects (NEOs); (t)Initially not observed by Bus & Binzel (2002), but classified as T type in this taxonomic system. The physical and dynamical properties are quoted from the NASA/JPL Small-Body Database Lookup (a and WISE database (Masiero et al. 2011)). Numbered references indicate (1) DeMeo et al. (2009); (2) Takir & Emery (2012); (3) Lazzaro et al. (2004); (4) Yang & Hsieh (2011); (5) Kanno et al. (2003).

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