TNO/centaur diameters, albedos, and densities (original) (raw)

compiled by Wm. Robert Johnston
last modified 23 November 2023

The first trans-Neptunian object (TNO) after Pluto was discovered in 1992. Given the remoteness of TNOs, it was years before sizes were first measured for a few TNOs. For a variety of reasons (direct and indirect), TNOs are believed related to comets which are generally quite dark. The conventional wisdom in the 1990s was an initial best estimate of 0.04 for the albedo of TNOs.

Accumulated measurements of size and albedo now suggest that, while some TNOs are indeed this dark, some are significantly brighter. Reported measurements are summarized below.

Statistics on albedo values by type of object:

object type all objects objects with diameter < 700 km,well constrained
count mean albedo median albedo count mean albedo median albedo
centaurs 66 0.073 0.058 65 0.072 0.057
all TNOs 143 0.172 0.134 117 0.158 0.134
--cubewanos, all 44 0.150 0.148 40 0.152 0.148
----cubewanos, cold 32 0.166 0.156 29 0.169 0.160
----cubewanos, hot 10 0.095 0.096 9 0.093 0.084
--plutinos 30 0.167 0.084 25 0.141 0.075
--other resonant* 18 0.169 0.155 15 0.167 0.163
--Haumea family 7 0.455 0.440 5 0.464 0.440
--SDOs 18 0.180 0.128 14 0.124 0.124
--other TNOs 26 0.143 0.103 18 0.131 0.107
satellites 7 0.443 0.560 5 0.538 0.560
Damocloids 21 0.052 0.048 21 0.052 0.048
unusual asteroids 14 0.067 0.052 14 0.067 0.052

* includes Neptune Trojans

The relevant diameter measurements are listed below. This includes 143 TNOs (of which 52 are binary or multiple) and 67 Centaurs (including 2 binaries). The TNOs include the so-called "dwarf" planets Pluto, Eris, Haumea, and Makemake. Measurements for Pluto and Charon are limited to those published since 1986.

The current total of 210 TNOs and Centaurs with measured diameters/albedos compares to 203 in 2021, 187 in 2018, 174 in 2014, 129 in 2013, 91 in 2011, 55 in 2008, 34 in 2006, and 16 in 2004. Much of the increase in the last decade is from thermal measurements from the Spitzer and Wide-Field Infrared Survey Explorer Space Telescopes and from measurements derived from orbit determinations for binary TNOs. The average albedo for Centaurs has changed little. Average values for TNOs are higher than previously reported. Some apparent factors are:

Density values have been measured or estimated for 46 TNOs and centaurs plus 3 satellites, with values ranging from 0.30 to 3.74 g/cm3. For objects with diameters greater than 700 km, the mean and median densities are 1.68 and 1.70 g/cm3, respectively. For objects with diameters less than 700 km, the mean and median densities are 1.07 and 0.87 g/cm3, respectively. For objects with diameters less than 300 km, the mean and median densities are 0.84 and 0.69 g/cm3, respectively.


Table 1: Measured diameters, albedos, and densities for TNOs and Centaurs
(modified and updated from W. R. Johnston, 2016, TNO and Centaur Diameters, Albedos, and Densities V4.0, EAR-A-COMPIL-5-TNOCENALB-V4.0, NASA Planetary Data System.)

Explanation of columns:

number/name prov. des. type H HV effectivediameter (km) primarydiameter (km) secondarydiameter (km) albedo density (g/cm3) meth source
(2060) Chiron 1977 UB CEN 6.2 6.90±0.02 180±40/50 0.1±0.09/0.035 * T L84a
<372 >0.027 T S91a
6.8 <300 >0.04 * T J92a
<166 [>0.21] O B93a
6.9 [180.4±21.7] 0.14±0.06/0.03 * T C94a
168±20 0.13±0.04/0.03 V T A95a
179.2±13.6 [0.18] O B96a
>180.4±13 [<0.18] O B96a
160±20 0.14±0.02 * T G00a
6.85±0.03 148±8 0.17±0.02 * T F02a
7.28±0.08 142±10 0.11±0.02 * T G04a
6.58 233.3±14.7/14.4 0.076±0.01/0.009 V T S08a
6.2 250±34/39 0.07±0.02 T S12e
6.5 201.2±62.4 0.11±0.052 T B13b
5.92±0.20 218±20 0.160±0.030 T F13b
6.5 234 0.080±0.056/0.029 V T M13a
>158±14 [<0.23] O R15a
5.92±0.20 210±11/14 0.172±0.043/0.036 T L17a
(5145) Pholus 1992 AD CEN 7.1 >189±26 <0.044±0.013 V T D93a
185±16 [0.043±0.03] V T D96a
0.5 (H) T05a
7.63 140±40 0.08±0.07/0.03 V T S08a
7.68±0.28 107±18/19 0.126±0.076/0.049 V T D13a
7.0 127 0.174±0.303/0.093 V T M13a
(7066) Nessus 1993 HA2 CEN 9.6 9.7 60±16 0.065±0.053/0.025 V T S08a
9.51±0.22 57±17/14 0.086±0.075/0.034 V T D13a
9.6 57 0.079±0.092/0.039 V T M13a
(8405) Asbolus 1995 GO CEN 9.1 66±4 0.12±0.03 * T F02a
77.5±7.5 0.095±0.015 V T S05a
9.15 84.2±7.8 0.055±0.013/0.009 V T S08a
9.13±0.25 85±8/9 0.056±0.019/0.015 V T D13a
9.0 86 0.060±0.040/0.023 V T M13a
>20 [<1.0] O B14a
(10199) Chariklo 1997 CU26 CEN 6.6 302±30 0.045±0.01 * T J98a
273±19 0.055±0.008 * T A01a
6.7±0.2 236±12 0.07±0.01 * T G04a
225±25 0.1±0.02 V T S05a
6.66 258.6±10.3 0.057±0.005/0.004 V T S08a
6.6 219±30/34 0.08±0.03/0.02 T S12e
6.66 226.1±29.3 0.075±0.015 T B13b
7.40±0.25 248±18 0.035±0.010 T F13b
6.4 263 0.071±0.044/0.028 V T M13a
254±8 0.031±0.005 O B14a
254±8 0.031 G O B14b
7.40±0.25 [240.6] 0.036±0.010 0.75 O (H) D14a
7.2±0.1 238±10 0.042±0.010 T F14a
242±2 [0.07] O S14a
7.30±0.20 241±9/8 0.037±0.009/0.008 T L17a
(10370) Hylonome 1995 DW2 CEN 8.6 9.41 70±20 0.062±0.05/0.03 V T S08a
9.51±0.08 77±15 0.048±0.027/0.014 V T D13a
8.0 88 0.144±0.378/0.069 V T M13a
(15789) 1993 SC PLU 7.0 328±58/66 0.022±0.013/0.006 * T T00a
398±108/171 0.035±0.016/0.013 R T* G05a
398±110/171 0.035±0.016/0.013 V T C06a
(15820) 1994 TB PLU 7.3 8 <451.3±176.1/145.4 >0.006±0.006/0.003 V T S08a
7.934±0.354 85±36/28 0.172±0.258/0.097 T L13b
7.1 91 0.310±0.243/0.160 V T M13a
(15874) 1996 TL66 SDO 5.4 632±84/98 0.03±0.012/0.007 * T T00a
<958 >0.018 R T* G05a
<958 >0.018 V T C06a
5.46 575±116/115 0.035±0.02/0.011 V T S08a
5.39±0.12 339±20 0.11±0.021/0.015 V T S12a
(15875) 1996 TP66 PLU 7.0 350±50 0.03±0.01 V T S05a
7.42 160±45 0.074±0.07/0.03 V T S08a
7.51±0.09 154±28.8/33.7 0.074±0.063/0.031 V T M12a
(19308) 1996 TO66 HAU 4.5 4.5 <897 >0.04 * T A04a
<902 >0.033 R T* G05a
4.5 409 0.168±0.221/0.082 V T M13a
4.81±0.14 <330 >0.20 V T V18a
(19521) Chaos 1998 WH24 CUB-H 4.8 4.9 <742 >0.04 * T A04a
<747 >0.058 R T* G05a
5.00±0.06 600±140/130 0.05±0.03/0.016 V T V12a
<600 [>0.06] O V21a
(20000) Varuna 2000 WR106 TNO 3.6 900±129/145 0.07±0.03/0.017 R T J01a
>1.05 (H) J02a
1060±180/220 0.038±0.022/0.01 V T L02a
936±238/324 0.037±0.011/0.014 R T* G05a
600±150 0.21±0.09 V T S05a
3.94 586±190/129 0.14±0.09/0.06 V T C06a
0.992±0.086/0.015 (H) L07a
3.99 500±100 0.16±0.1/0.08 V T S08a
714±178/128 0.088±0.042/0.031 V T* B09a
3.760±0.035 668±154/86 0.127±0.040/0.042 T L13b
3.7 816 0.088±0.089/0.049 V T M13a
678 [0.14] O B14a
(24835) 1995 SM55 HAU 4.8 4.8 <701 >0.04 * T A04a
<704 >0.067 R T* G05a
>0.60 (H) T16a
4.49±0.03 <280 >0.36 V T V18a
(26181) 1996 GQ21 SDO 5.2 5.2 262 0.214±0.291/0.102 V T M13a
5.50±0.05 456±89/105 0.060±0.040/0.022 T F20a
5.50±0.05 352±46/61 0.098±0.046/0.030 T F20a
(26308) 1998 SM165 1:2** 5.8 [244.4] 232 [77] 0.15 * A 1 Y M04a
238±54 0.14±0.06 R A 1±1/0.5 Y* G05a
6.13 [302.6] 287±36 96±12 0.07±0.02 V 0.51±0.29/0.14 T (Y) S06b
6.38 279.8±29.7/28.6 0.063±0.015/0.012 V T S08a
[238.4] 229±51 [66.3] 0.105±0.045 V A 1±1/0.5 Y* G11a
6.023±0.075 291±22/26 0.083±0.018/0.013 T L13b
0.59±0.16/0.14 Y K17a
(26375) 1999 DE9 2:5 5.1 5.21 461±46.1/45.3 0.069±0.016/0.012 V T S08a
5.154±0.046 311±29/32 0.163±0.041/0.026 T L13b
4.7 444 0.118±0.096/0.048 V T M13a
(28978) Ixion 2001 KX76 PLU 3.3 3.2 <804 >0.15 * T A04a
<822 >0.148 R T* G05a
475±75 0.375±0.125 V T S05a
4.04 480±152/136 0.19±0.18/0.08 V T C06a
3.84 650±260/220 0.12±0.14/0.06 V T S08a
3.828±0.039 617±19/20 0.141±0.011 T L13b
3.2 549 0.308±0.337/0.141 V T M13a
(29981) 1999 TD10 CEN 8.7 90±15 0.075±0.025 V T S05a
9.1 88±16/15 0.053±0.025/0.015 V T C06a
8.93 103.7±13.6/13.5 0.044±0.014/0.01 V T S08a
8.8 103 0.051±0.044/0.023 V T M13a
(31824) Elatus 1999 UG5 CEN 10.1 10.52 30±8 0.1±0.04/0.03 V T S08a
10.1 57±15.9 0.05±0.028 T B13b
10.40±0.09 49.8±10.4/9.8 0.049±0.028/0.016 V T D13a
10.1 45 0.079±0.127/0.043 V T M13a
(32532) Thereus 2001 PT13 CEN 9.0 80±5 0.098±0.013 V T S05a
9.32 87.8±9.5/9.4 0.043±0.011/0.008 V T S08a
9.0 86.5±1.9 0.059±0.013 T B13b
9.40±0.16 62±3 0.083±0.016/0.013 V T D13a
9.0 66 0.103±0.081/0.042 V T M13a
(32929) 1995 QY9 PLU 8.0 7.5 66 0.400±0.853/0.231 V T M13a
7.49±0.30 <210 >0.022 T F20a
(33128) 1998 BU48 CEN 7.2 7.2 213 0.052±0.065/0.028 V T M13a
(33340) 1998 VG44 PLU 6.5 6.67±0.04 248±43/41 0.063±0.026/0.017 T L13b
6.5 398 0.028±0.024/0.013 V T M13a
(35671) 1998 SN165 TNO 5.6 5.72 460±60/80 0.043±0.018/0.012 V T S08a
5.8 446 0.043±0.035/0.021 V T M13a
5.707±0.085 393±49/48 0.060±0.019/0.013 V T V14a
(38628) Huya 2000 EB173 PLU** 4.9 4.7 <540 >0.08 * T A04a
<548 >0.084 R T* G05a
480±50 0.11±0.02 V T S05a
5.1 500±75/69 0.066±0.023/0.016 V T C06a
5.23 532.6±25.1/24.4 0.05±0.005/0.004 V T S08a
5.14±0.07 438.7±26.5/25.2 0.081±0.011 V T M12a
4.9 384±98/134 0.10±0.13/0.04 T S12e
5.04±0.03 458.0±9.2 0.083±0.004 T F13b
>1.43 (H) T14a
458±22/21 0.081±0.008 T L17a
411.0±7.3 0.079±0.004 O S22a
(40314) 1999 KR16 SDO 5.8 5.37±0.08 254±37 0.204±0.07/0.05 V T S12a
6.24±0.15 232±34/36 0.105±0.049/0.027 V T V18a
5.68±0.06 202±108/36 0.307±0.156/0.178 T F20a
5.68±0.06 271±39/45 0.177±0.076/0.048 T F20a
(42301) 2001 UR163 4:9 4.2 4.46±0.02 261±209/91 0.427±0.624/0.297 T F20a
4.46±0.02 367±103/197 0.220±0.832/0.090 T F20a
(42355) Typhon 2002 CR46 CEN** 7.5 155±15 0.1±0.02 V T S05a
7.65±0.01 A 172.8±15.6/18 152±28/32 84±16/18 A 0.051±0.012/0.008 * 0.44±0.44/0.17 T (Y) G08a
7.65 175±17/20 0.051±0.013/0.009 V T S08a
7.68±0.04 144±10 0.075±0.01 V 0.66±0.09/0.08 T (Y) M10b
[127.8] 112±26 [61.5] 0.09±0.04 V A 1±1/0.5 Y* G11a
7.72±0.04 185±7 162±7 89±6 0.044±0.003 V 0.36±0.08/0.07 T (Y) S12a
7.715±0.035 157±34 137±30 77±16 0.06±0.041/0.021 V 0.6±0.72/0.29 T (Y) S12d
7.5 192±50 0.05±0.03 T B13b
[<87] <76 <42 >0.06 V >0.42 D (H) T14a
0.34±0.05 Y K17a
(44594) 1999 OX3 CEN 7.3 7.718±0.092 135±13/12 0.081±0.018/0.015 T L13b
7.1 151 0.111±0.119/0.062 V T M13a
(47171) Lempo 1999 TC36 PLU*** 4.9 4.9 609±93/47 0.05±0.01 * T A04a
[313.6] 294 [109] 0.23 * A 1 Y M04a
301±68 0.22±0.01 R A 1±1/0.5 Y* G05a
375±50 0.15±0.04 V 0.675±0.125 T (Y) S05a
5.37 405±65/55 379 133 0.079±0.031/0.021 V 0.5±0.4/0.2 T (Y) S06c
5.39 414.6±38.8/38.2 0.072±0.015/0.012 V T S08a
A 414.6±38.8/38.2 286±45/38 265±41/35 A 0.07 0.542±0.317/0.211 (Y) B10a
A 414.6±38.8/38.2 139±22/18 A 0.07 0.542±0.317/0.211 (Y) B10a
5.41±0.1 393.1±25.2/26.8 272±17/19 251±16/17 0.079±0.013/0.011 V 0.64±0.15/0.11 T (Y) M12a
5.41±0.1 393.1±25.2/26.8 132±8/9 0.079±0.013/0.011 V 0.64±0.15/0.11 T (Y) M12a
0.47±0.10/0.09 Y K17a
(47932) 2000 GN171 PLU 6.0 0.65±0.09 (H) D08a
6.2 321±57.4/54.2 0.057±0.025/0.016 V T S08a
6.45±0.34 147.1±20.7/17.8 0.215±0.093/0.07 V T M12a
(48639) 1995 TL8 TNO** 5.4 5.29±0.06 244±82/63 0.231±0.189/0.102 T L13b
5.3 194 0.369±0.237/0.142 V T M13a
(50000) Quaoar 2002 LM60 CUB-H** 2.4 1260±190 0.092±0.036/0.023 R I B04a
2.74 844±207/190 0.199±0.132/0.07 V T S08a
2.739±0.011 908±112/118 0.172±0.055/0.036 V T B09a
2.739±0.011 830±178/142 0.206±0.093/0.066 V T* B09a
[893.1] A 890±70 [74.2] 4.2±1.3 TI* (Y) F10a
1170 0.11 O B11a
2.82±0.06 1128±48/34 0.109±0.007 V 1.99±0.46 O B13c
A 890±70 3.85±1.15 (Y) F13a
2.73±0.06 1073.6±37.9 1070±38 81±11 0.127±0.010/0.009 2.18±0.43/0.36 T F13b
<1160±240 [>0.14] O F13c
2.5 910 0.219±0.216/0.089 V T M13a
1111±4.6 0.109±0.007 1.99±0.42 O (H) B14a
>1138±25 0.14±0.10 <1.82±0.28 O D14b
[<917] <914 <69 >0.06 V >0.50 D (H) T14a
1083±50 1079±50 82±17 0.12±0.01 2.13±0.29 T (Y) B17a
1071±53/57 0.124±0.016/0.012 T* L17a
>871.6±1.0 [<0.26] O M22a
(52872) Okyrhoe 1998 SG35 CEN 10.9 45±5 0.03±0.005 V T S05a
11.04 52.1±6.9 0.025±0.008/0.006 V T S08a
11.0 36±1.2 0.058±0.02 T B13b
11.07±0.10 35±3 0.056±0.012/0.010 V T D13a
10.8 52 0.032±0.022/0.012 V T M13a
(52975) Cyllarus 1998 TF35 CEN 9.4 9.01 62±20/18 0.115±0.09/0.05 V T S08a
9.02±0.15 56±21/18 0.139±0.157/0.064 V T D13a
9.3 55 0.107±0.148/0.071 V T M13a
(54598) Bienor 2000 QC243 CEN 7.5 175±25 0.055±0.015 V T S05a
7.7 206.7±30.1 0.034±0.013/0.008 V T S08a
7.5 187.5±15.5 0.05±0.019 T B13b
7.57±0.34 198±6/7 0.043±0.016/0.012 V T D13a
7.6 201 0.041±0.029/0.017 V T M13a
7.57±0.34 199±9/12 0.041±0.016/0.012 T L17a
143.4 [0.09] O B21a
7.47±0.04 150±20 0.08±0.02 O F23a
(55565) 2002 AW197 TNO 3.4 886±115/131 0.101±0.038/0.022 R T M02a
3.27 700±50 0.17±0.03 * T C05a
700±50 0.17±0.03 V T S05a
3.62 734±123/135 0.12±0.06/0.032 V T C06a
3.61 734.6±116.4/108.3 0.118±0.044/0.03 V T S08a
742±98/104 0.115±0.041/0.025 V T* B09a
3.3 686 0.186±0.163/0.085 V T M13a
3.568±0.046 768±39/48 0.112±0.012/0.011 V T V14a
(55576) Amycus 2002 GB10 CEN 7.8 8.07 76.3±12.5 0.18±0.078/0.047 V T S08a
7.46 100.9±40.1 0.18±0.135 T B13b
8.27±0.11 104±8 0.083±0.016/0.015 V T D13a
7.5 122 0.123±0.110/0.057 V T M13a
(55636) 2002 TX300 HAU 3.2 <907 >0.084 V T O04a
<709 >0.19 R T* G05a
3.49 <800 >0.1 V T S08a
<420 >0.41 V T* B09a
286±10 0.88±0.15/0.06 V O E10a
>0.15 (H) H18a
3.36±0.05 323±95/37 0.76±0.18/0.45 V T V18a
(55637) 2002 UX25 TNO** 3.7 3.8 681.2±115.6/114 0.115±0.051/0.031 V T S08a
680±106/108 0.111±0.049/0.03 V T* B09a
3.87±0.02 697.2±23.0/24.5 0.107±0.005/0.008 T F13b
A 692±23 664 190 A 0.107±0.005/0.008 V 0.82±0.11 T* (Y) B13d
3.6 705 0.129±0.119/0.059 V T M13a
3.87±0.02 A 697±35 670±34 193±10 A 0.107±0.01 V T* V14a
698±40 659±38 230±19 0.10±0.01 0.80±0.13 T (Y) B17a
695±30/29 0.104±0.011/0.010 T* L17a
0.78±0.10 Y K17a
(55638) 2002 VE95 PLU 5.6 5.70±0.06 249.8±13.5/13.1 0.149±0.019/0.016 V T M12a
(58534) Logos 1997 CQ29 CUB-C** 6.7 [109.3] 84 [70] 0.41 * A 1 Y M04a
[103.7] 80 66 0.37 R A 1 Y N04b
77±18 0.39±0.17 R A 1±1/0.5 Y* G05a
[105.7] 82±18 [66.7] 0.195±0.085 V A 1±1/0.5 Y G11a
82.2±0.4 0.28±0.02 R A 1 Y* P11a
(60558) Echeclus 2000 EC98 CEN 9.4 70±15 0.125±0.045 V T S05a
9.55 83.6±15/15.2 0.038±0.019/0.011 V T S08a
9.55 59±4 0.077±0.015 T B13b
9.78±0.14 64±2 0.054±0.007/0.006 V T D13a
9.4 87 0.042±0.049/0.021 V T M13a
9.971±0.031 60.0±1.0 0.050±0.003 V O P23a
(60608) 2000 EE173 CEN 8.6 8.5 117 0.054±0.054/0.024 V T M13a
(63252) 2001 BL41 CEN 11.7 11.47 35±7/8 0.039±0.025/0.013 V T S08a
11.34±0.21 34.6±6.1/6.6 0.043±0.028/0.014 V T D13a
11.5 35 0.037±0.032/0.018 V T M13a
(65489) Ceto 2003 FX128 CEN** 6.4 6.614±0.021 218±20/22 174±16/18 132±12/14 0.084±0.021/0.014 * 1.37±0.66/0.32 T (Y) G07a
2.3±0.31 (H) D08a
6.6 229.7±18.6/18.2 0.077±0.014/0.011 V T S08a
[238.0] 189±43 [144.7] 0.09±0.04 V A 1±1/0.5 Y* G11a
6.54±0.06 281±11 223±10 171±10 0.056±0.006 V 0.64±0.16/0.13 T (Y) S12a
(66652) Borasisi 1999 RZ253 CUB-C** 5.9 [215.2] 166 137 0.12±0.01 B A 1 Y N04a
170±39 0.29±0.12 R A 1±1/0.5 Y* G05a
[206.2] 160±36 [130.1] 0.175±0.075 V A 1±1/0.5 Y G11a
163.2±0.4 0.192±0.009 R A 1 Y* P11a
5.9 153 0.343±0.358/0.175 V T M13a
6.121±0.070 163±32/66 126±25/51 103±20/42 0.236±0.438/0.077 V 2.1±2.6/1.2 T (Y) V14a
2.11±2.58/1.26 Y K17a
(73480) 2002 PN34 CEN 8.6 8.66 119.5±10.3/10.2 0.043±0.008/0.007 V T S08a
8.66±0.03 112±7 0.049±0.006 V T S12a
(78799) 2002 XW93 CEN 5.5 5.4±0.7 565±71/73 0.038±0.043/0.025 V T V12a
(79360) Sila-Nunam 1997 CS29 CUB-C** 5.3 5.65±0.09 335±85 0.1±0.04 V T M10b
A 343±41/42 250±30 236±28 0.086±0.026/0.017 V 0.72±0.37/0.22 T (Y) G12a
5.56±0.04 343±42 [249.1] [235.7] 0.09±0.027/0.017 V 0.73±0.28 T (Y) V12a
5.56±0.04 343±42 249±30/31 236±28/29 0.090±0.027/0.017 V 0.73±0.28 T* (Y) V14a
(82075) 2000 YW134 3:8** 4.8 4.88±0.05 <500 >0.08 V T M10b
4.8 229 0.408±0.329/0.213 V T M13a
4.65±0.05 437±118/137 0.133±0.173/0.051 T F20a
[>150] O V22b
(82155) 2001 FZ173 SDO 6.2 6.30±0.01 212±157/42 0.121±065/0.082 T F20a
(82158) 2001 FP185 SDO 6.0 6.39±0.07 332±31/24 0.046±0.007 V T S12a
(83982) Crantor 2002 GO9 CEN 8.8 9.16 60±15/13 0.11±0.07/0.04 V T S08a
9.03±0.16 59±11/12 0.121±0.064/0.038 V T D13a
8.5 51 0.276±0.478/0.135 V T M13a
(84522) 2002 TC302 2:5 3.8 3.7 <1195 >0.04 * T A04a
<1211 >0.051 R T* G05a
4.1 1150±337/325 0.031±0.029/0.012 V T S08a
4.17±0.10 584.1±105.6/88.0 0.115±0.047/0.033 T F13b
3.9 1164 0.037±0.028/0.015 V T M13a
500 0.147±0.005 OT O20a
(84719) 2002 VR128 PLU 5.7 5.58±0.37 448.5±42.1/43.2 0.052±0.027/0.018 V T M12a
(84922) 2003 VS2 PLU 4.1 4.4 725.2±199/187.6 0.058±0.048/0.022 V T S08a
4.11±0.38 523±35.1/34.4 0.147±0.063/0.043 V T M12a
>396 [<0.26] O B14a
>0.716 (H) S17c
548.3±29.5/44.6 0.123±0.015/0.014 1.4±1.0/0.3 OH B19a
4.14±0.07 524±7 0.134±0.010 O V22a
(86047) 1999 OY3 HAU 6.8 >0.12 (H) T16a
(86177) 1999 RY215 TNO 7.1 7.235±0.093 263±29/37 0.032±0.012/0.007 V T V14a
(87555) 2000 QB243 CEN 8.3 8.3 92 0.104±0.114/0.051 V T M13a
(88611) Teharonhiawako 2001 QT297 CUB-C** 5.8 [214.1] 176±20 122±14 0.115±0.025 A 1.5±0.5 Y O03a
168±38 0.1±0.04 R A 1±1/0.5 Y* G05a
[181.5] 147±33 [106.5] 0.275±0.115 V A 1±1/0.5 Y G11a
152±0.6 0.147±0.003 R A 1 Y* P11a
6.00±0.13 177±46/44 [143.3] [103.8] 0.22±0.14/0.08 V 1.14±0.87/0.91 T (Y) V12a
6.00±0.13 220±41/44 178±33/36 129±24/26 0.145±0.086/0.045 V 0.60±0.36/0.33 T* (Y) V14a
(90377) Sedna 2003 VB12 SED 1.5 <1800 >0.046 R I* G05a
1.8 <1600 >0.16 V T S08a
1.83±0.05 995±80 0.32±0.06 V T P12a
906±314/258 0.410±0.393/0.186 T* L13b
>700 [<0.91] O B14a
(90482) Orcus 2004 DW PLU** 2.2 2.5 946.3±74.1/72.3 0.197±0.034/0.028 V T S08a
2.17±0.05 940±70 900 280 0.28±0.04 * 1.5±0.3 T (Y) B10b
2.43±0.07 850±90 0.27±0.07/0.05 V T L10b
A 850±90 807±100 267±100 A 0.27 2.25±0.885 (Y) C11a
[1086.0] 1040±240 [312.6] 0.18±0.08 V A 1±1/0.5 Y* G11a
2.31±0.03 958.4±22.9 917±25 276±17 0.231±0.018/0.011 1.53±0.15/0.13 T F13b
2.3 936 0.243±0.283/0.110 V T M13a
[<782] <749 <225 >0.09 V >0.35 D (H) T14a
965±40 885±55/80 370±170/70 0.23±0.02 1.65±0.35/0.24 T (Y) B17a
960±45/42 0.231±0.017/0.022 T* L17a
[1027] 910±50/40 0.23±0.02 1.4±0.2 T (Y) B18a
[1027] A 910±50/40 1.4±0.2 (D) B23a
(90482) I Vanth SAT 475±75 0.08±0.02 T B18a
443±10 [0.09] O S19a
A 475±75 1.5±1.0/0.5 (D) B23a
(90568) 2004 GV9 TNO 4.0 1.315±0.175 (H) D08a
4.2 677.2±71.3/69.3 0.081±0.019/0.015 V T S08a
684±68/78 0.073±0.049/0.029 V T* B09a
4.23±0.1 680±34 0.077±0.008 V T V12a
(95626) 2002 GZ32 CEN 6.9 1.34±0.18 (H) D08a
7.0 230.5±87.5 0.053±0.03 T B13b
7.37±0.10 237±8 0.037±0.04 V T D13a
7.0 220 0.059±0.036/0.022 V T M13a
237±12/11 0.036±0.006/0.005 T L17a
238 0.043±0.007 O S21a
(119315) 2001 SQ73 CEN 9.6 9.15±0.11 90±23/20 0.048±0.030/0.018 V T D13a
9.6 89 0.032±0.034/0.016 V T M13a
(119878) 2002 CY224 5:12 6.2 6.35±0.05 <220 >0.098 T F20a
(119951) 2002 KX14 TNO 4.4 4.6 <561.6±219.9/181.5 >0.081±0.096/0.039 V T S08a
4.89±0.03 <440 >0.1 V T* B09a
4.89±0.03 180±50/38 0.6±0.36/0.23 V T B09a
4.86±0.1 455±27 0.097±0.014/0.013 V T V12a
>365±30/21 [<0.23] O A14a
(119976) 2002 VR130 CEN 11.0 11.26±0.39 24.4±5.4/4.6 0.093±0.066/0.036 V T D13a
10.9 25 0.126±0.103/0.056 V T M13a
(119979) 2002 WC19 1:2** 4.9 4.88±0.07 348±45 0.167±0.052/0.037 T L13b
5.2±0.5 [540] [525] [126] [0.050] [A 1] Y* G15a
3.74±1.7 Y K17a
(120061) 2003 CO1 CEN 8.9 9.29 76.9±8.5/8.4 0.057±0.015/0.011 V T S08a
8.9 82±8.4 0.072±0.032 T B13b
9.07±0.05 94±5 0.049±0.005/0.006 V T D13a
8.9 79 0.079±0.056/0.032 V T M13a
(120132) 2003 FY128 SDO 4.9 5.09±0.09 460±21 0.079±0.01 V T S12a
(120178) 2003 OP32 HAU 3.9 >1.66 (H) T16a
>0.41 (H) H18a
4.10±0.07 274±47/25 0.54±0.11/0.15 V T V18a
(120181) 2003 UR292 CEN 7.3 7.4±0.4 104±22/24 0.16±0.19/0.08 V T V12a
7.4±0.4 136±16/26 0.105±0.081/0.033 V T* V14a
(120216) 2004 EW95 PLU 6.7 6.69±0.35 291.1±20.3/25.9 0.044±0.021/0.015 V T M12a
(120347) Salacia 2004 SB60 TNO** 4.2 [983.4] 930±210 [319.5] 0.02±0.01 V A 1±1/0.5 Y* G11a
4.36±0.011 954±109 905±103 303±35 0.036±0.01/0.007 V 1.16±0.59/0.36 T (Y) S12d
4.24±0.04 901±45 [852.1] [292.8] 0.044±0.004 V 1.38±0.27 T (Y) V12a
4.25±0.05 901.0±45.0 854±45 286±24 0.044±0.004 1.29±0.29/0.23 T F13b
4.2 953 0.040±0.024/0.016 V T M13a
[<518] <491 <165 >0.03 V >0.92 D (H) T14a
914±39 866±37 290±21 0.042±0.004 1.26±0.16 T (Y) B17a
909±39/38 0.042±0.004 T* L17a
(120348) 2004 TY364 TNO 4.5 4.52±0.07 512±37/40 0.107±0.020/0.015 T L13b
4.3 365 0.264±0.338/0.111 V T M13a
(123509) 2000 WK183 CUB-C** 6.6 [146.3] 106±24 [100.8] 0.18±0.08 V A 1±1/0.5 Y G11a
(126154) 2001 YH140 3:5 5.4 5.8±0.2 345±45 0.08±0.02 V T M10b
5.5 350 0.091±0.110/0.048 V T M13a
5.72±0.11 252±148/52 0.143±0.144/0.094 T F20a
(126719) 2002 CC249 CUB 6.6 >0.34 (H) T17a
(127546) 2002 XU93 CEN 8.0 8.11±0.1 164±9 0.038±0.004 V T S12a
7.9 170±50 0.04±0.062 T B13b
(133067) 2003 FB128 PLU 6.9 7.26±0.05 218±91/108 0.047±0.144/0.025 T F20a
(134340) Pluto PLU***** -0.8 2300±200 0.6±0.1 * 1.6±0.2 E (Y) D86a
-0.65 2360 0.47 TM A87a
-0.77 2200±140 0.63±0.1 * 2.1±0.5 E (Y) R87a
2245.4±40 0.505±0.007 B 1.991±0.018 E (Y) T87a
2302±12 0.525±0.085 B 2.029±0.032 E (Y) T90a
<2362 >1.88 O (Y) E91a
2412±22 1.77±0.33 O (Y) E91a
2390±10 >1.9 O (Y) M93a
<2360±10 1.9 O (Y) M93a
2320±23 0.6 V I A94a
-0.648±0.01 2274±14 0.618±0.02 V E R94a
2328±45.8 E Y94a
<2408 O A96a
0.575±0.085 * I B97a
<2390 >1.83 O (Y) E03a
<2430 O S03a
2200±90 0.72±0.12 R M* G05a
2350±50 1.92±0.12 A (Y) P06a
2304±64 O E07a
2322 M* Y07a
<2396 O Y08a
>2341±3 O L09a
2360±40/20 O Z11a
2346±20/40 O Z11b
[2405±105] I H12a
-0.67±0.34 2119.9±164.5/182.2 0.73±0.162/0.153 V T M12a
<2410±4 O P13a
A 2362±24 1.89±0.06 (Y) B15a
2368 O L15a
2370 I N15a
[2666±8] 2374±8 1.860±0.013 I S15b
0.72±0.07 I B17b
[2668±4] 2376.6±3.2 1.854±0.011 I (Y) N17a
2375.2±3.6 1.857±0.006 I (Y) N17a
2378±4 O N17a
2382±6 O N17a
2379.8±0.8 O N17a
(134340) I Charon SAT [0.9] 1500±100 0.3±0.1 * 1.6±0.2 E (Y) D86a
1494 0.26 TM A87a
0.89 1160±100 0.49±0.1 * 2.1±0.5 E (Y) R87a
1199.4±40 0.367±0.006 B 1.991±0.018 E (Y) T87a
1186±26 0.378±0.015 B 2.029±0.032 E (Y) T90a
1285±26 0.285±0.015 V I A94a
1.35±0.01 1168±10 0.372±0.012 V E R94a
1242±41.2 E Y94a
0.375±0.015 * I B97a
1260±90 0.37±0.02 R M* G05a
1212±16 1.72±0.15 O (Y) G06a
1212±3 1.63±0.07 O (Y) P06a
1207.2±2.8 1.71±0.08 O (Y) S06a
[1254±158] I H12a
1204.8±3.2 O S12c
A 1207.2±2.8 1.72±0.02 (Y) B15a
1208 I N15a
1212±6 1.702±0.021 I S15b
0.25±0.03 I B17b
1212.0±2.0 1.701±0.033 I (Y) N17a
1210.8±2.4 1.707±0.017 I (Y) N17a
1238±1 O N17a
1238.8±14 O N17a
1220.6±14 O N17a
0.41±0.02 V I S18b
(134340) II Nix SAT 88 0.08 A 1.63 Y T08a
<45.7 >0.3 A 1 Y Y12a
93±47 0.09±0.26/0.05 <1.68 Y (Y) B15a
39 [0.57] I N15b
[37] ~0.44 A 1.1 Y S15a
[43] 0.465±0.035 I S15b
8.28 39±3 0.56±0.05 I W16a
36 [0.66] I S18b
(134340) III Hydra SAT 72 0.18 A 1.63 Y T08a
<55.6 >0.3 A 1 Y Y12a
115±57 0.09±0.26/0.05 <0.88 Y (Y) B15a
[47] [0.62] I N15b
[45] ~0.38 A 1.65 Y S15a
[38] 0.51 I S15b
7.77 42±10 0.83±0.08 I W16a
37 [1.0] I S18b
(134340) IV Kerberos SAT 29±15 0.09±0.26/0.05 Y B15a
[30] ~0.04 A 0.8 Y S15a
[9] [0.76] I T15a
11.15 12±3 0.56±0.05 I W16a
12 [0.43] I S18b
(134340) V Styx SAT 18±10 0.09±0.26/0.05 Y B15a
[13±7] A 0.27±0.23 Y S15a
6 [0.98] I G15b
11.75 10±3 0.65±0.07 I W16a
10.5 [0.32] I S18b
(134860) 2000 OJ67 CUB-C** 6.1 6.471±0.01 [175.3] 138±32 [108.1±25.3] 0.16±0.07 * A 1±1/0.5 Y G09a
[174.4] 138±32 [106.6] 0.16±0.07 V A 1±1/0.5 Y* G11a
(135182) 2001 QT322 TNO 6.2 6.4±0.5 <160 >0.21 V T B09a
5.9 165 0.294±0.206/0.137 V T M13a
7.29±0.67 159±30/47 0.085±0.424/0.052 V T V14a
(136108) Haumea 2003 EL61 HAU*** 0.1 0.444±0.021 [1379±57] 0.663±0.063 V 2.97±0.37 Y (H) R06a
2.551±0.115/0.01 (H) L07a
0.5 1150±250/100 0.84±0.1/0.2 V T S08a
320 [0.79] V A 1 Y R09a
160 [0.82] V A 1 Y R09a
0.425 1324±167 0.698±0.189 V T L10a
0.425 [1438] 0.725 V 2.57 T (H) L10a
0.43±0.01 1239.5±68.7/57.8 0.804±0.062/0.095 T F13b
0.02 1345 0.959±0.218/0.347 V T M13a
1430 0.62 2.6 T (H) L14a
0.428±0.011 1595±11 0.51±0.02 1.885±0.080 O O17a
(136199) Eris 2003 UB313 SDO** -1.2 -1.16 3000±400 0.6±0.15 R T B06a
-1.12±0.01 2400±100 0.86±0.07 V I B06b
-1.12±0.01 A 2400±100 A 0.86±0.07 V 2.3±0.3 (Y) B07a
-1.1 2600±400/200 0.7±0.15/0.2 V T S08a
<2320 [1.0] O M10a
[3263.4] 3260±740 [149.0] 0.55±0.24 V A 1±1/0.5 Y* G11a
-1.15±0.075 2326±12 0.96±0.09/0.04 V 2.52±0.05 O (Y) S11a
-1.12±0.03 2454±117 2434±117 316±23 0.845±0.088 V 2.23±0.41/0.33 T (Y) S12a
-1.12±0.03 2454±117 2356±117 685±50 [0.89] 2.4±0.46/0.37 T (Y) S12a
2.75±0.22 Y K17a
[2429] [0.9] T B18a
(136199) I Dysnomia SAT 700±115 0.04±0.02/0.01 T B18a
A 700±115 0.7±0.5 D B23a
>1.8 X S23a
(136204) 2003 WL7 CEN 8.6 8.6 118±32.8 0.046±0.029 T B13b
8.75±0.16 105±6/7 0.053±0.010 V T D13a
8.7 101 0.057±0.036/0.020 V T M13a
(136472) Makemake 2005 FY9 TNO -0.4 0 1500±400/200 0.8±0.1/0.2 V T S08a
0.14±0.05 1420±60 [0.802±0.075] V T L10b
[1465.6±20] 0.77±0.03 1.7±0.3 O (H) O12a
1430±14 0.8±0.01 O B13a
-0.4 2148 0.573±0.531/0.188 V T M13a
1.67±0.35 Y K17a
(138537) 2000 OK67 CUB-C 5.9 6.5±0.1 <160 >0.16 V T B09a
6.47±0.13 151±31/37 0.20±0.21/0.08 V T V12a
6.47±0.13 164±33/45 0.169±0.159/0.052 V T* V14a
(139775) 2001 QG298 PLU** 7.2 0.59±0.143/0.047 (H) L07a
6.81±0.03 <215 >0.070 T F20a
(143707) 2003 UY117 2:5 6.0 5.91±0.04 196±114/54 0.182±0.195/0.103 T F20a
(144897) 2004 UX10 CUB-H 4.5 0.785±0.105 (H) P09a
4.75±0.16 398.1±32.6/39.3 0.141±0.044/0.031 V T M12a
(145451) 2005 RM43 SDO 4.4 0.555±0.075 (H) P09a
4.52±0.01 524±96/103 0.102±0.057/0.029 T F20a
(145452) 2005 RN43 TNO 3.9 3.89±0.05 679±55/73 0.107±0.029/0.018 V T V12a
>0.20 (H) H18a
(145453) 2005 RR43 HAU 4.0 1.745±0.235 (H) P09a
4.12±0.08 300±43/34 0.44±0.12/0.10 V T V18a
(145480) 2005 TB190 SDO 4.7 4.58±0.22 372.5±37.5 0.195±0.045 V T M10b
4.4±0.11 464±62 0.148±0.051/0.036 V T S12a
507±127/116 0.121±0.088/0.044 T* L13b
(145486) 2005 UJ438 CEN 10.8 10.5 20.8±7.2 0.215±0.123 T B13b
11.14±0.32 16±1/2 0.256±0.097/0.076 V T D13a
10.8 30 0.094±0.071/0.039 V T M13a
(148780) Altjira 2001 UQ18 CUB-H** 5.7 6.55±0.21 <200 >0.1 V T B09a
[220.6] 164±36 [147.5] 0.1±0.04 V A 1±1/0.5 Y G11a
6.44±0.14 257±90/92 [191.1] [171.9] 0.071±0.049/0.021 V 0.63±0.68/0.63 T (Y) V12a
6.44±0.14 331±51/187 246±38/139 221±34/125 0.043±0.182/0.010 V 0.30±0.50/0.14 T* (Y) V14a
(148975) 2001 XA255 CEN 11.1 11.2 37.7±10.5 0.041±0.014 T B13b
(174567) Varda 2003 MW12 TNO** 3.4 [<412] <366 <188 >0.09 V >1.11 D (H) T14a
3.61±0.05 792±91/84 705±81/75 361±42/38 0.102±0.024/0.020 V 1.27±0.41/0.44 T (Y) V14a
3.81±0.01 740±14 0.099±0.002 1.5±0.3 O S20a
(175113) 2004 PF115 CUB-H 4.4 4.54±0.25 468.2±38.6/49.1 0.123±0.043/0.033 V T M12a
(182934) 2002 GJ32 CUB 5.4 6.12±0.13 224±88/70 0.12±0.14/0.06 V T B09a
6.12±0.13 416±81/78 0.035±0.019/0.011 V T V14a
(202421) 2005 UQ513 TNO 3.4 3.87±0.14 498±63/75 0.202±0.084/0.049 V T V14a
>0.20 (H) H18a
(208996) 2003 AZ84 PLU** 3.7 3.71 685.8±98.8/95.5 0.123±0.043/0.029 V T S08a
3.83±0.04 910±60 0.07±0.02 V T M10b
>573±21 [<0.18] O B11a
>662±50 [<0.13] O B12a
3.74±0.08 727±61.9/66.5 0.107±0.023/0.016 V T M12a
686±14 0.147±0.007 0.76±0.30/0.17 O (H) B14a
>0.85 (H) T14a
772±12 0.097±0.009 0.87±0.001 O (H) D17a
(225088) Gonggong 2007 OR10 3:10 2.0 1.96±0.16 1280±210 0.185±0.076/0.052 V T S12a
1142±647/467 0.174±0.320/0.104 T* L13b
2.34±0.05 1535±75/225 0.089±0.031/0.009 T P16a
(229762) G!kun| 'homdima 2007 UK126 SDO** 3.4 3.69±0.1 599±77 0.167±0.058/0.038 V T
>0.32 (H) T14a
3.59±0.04 638±28/14 0.159±0.006/0.011 <1.74 O (H) B16a
3.69±0.04 [624] 614±15 112±76 0.150±0.016 O S17a
(230965) 2004 XA192 TNO 4.0 4.42±0.63 339±120/95 0.26±0.34/0.15 V T V14a
(248835) 2006 SX368 CEN 9.5 9.5 75±5 0.055±0.005 V T M10b
9.5 78.4±22.6 0.046±0.018 T B13b
9.45±0.11 76±2 0.052±0.007/0.006 V T D13a
9.5 77 0.048±0.030/0.018 V T M13a
(250112) 2002 KY14 CEN 9.5 9.5 38.9±3.5 0.185±0.046 T B13b
10.37±0.07 47±3/4 0.057±0.011/0.007 V T D13a
(275809) 2001 QY297 CUB-C** 5.6 [222.0] 164±36 [149.6] 0.225±0.095 V A 1±1/0.5 Y G11a
5.86±0.31 200±62/59 [147.8] [134.8] 0.2±0.25/0.11 V 1.4±1.2/1.3 T (Y) V12a
5.86±0.31 229±22/108 169±16/80 154±15/73 0.152±0.439/0.035 V 0.92±1.30/0.27 T* (Y) V14a
(278361) 2007 JJ43 1:2 4.5 >278.8 [<0.36] O B21a
(281371) 2008 FC76 CEN 9.1 9.1 58±4.2 0.12±0.027 T B13b
9.44±0.10 68±6/7 0.067±0.017/0.011 V T D13a
>0.28 (H) H18a
(303775) 2005 QU182 SDO 3.5 3.80±0.32 416±73 0.328±0.16/0.109 V T S12a
3.99±0.02 584±155/144 0.129±0.115/0.046 T F20a
(307251) 2002 KW14 CUB 5.0 5.959±0.06 <360 >0.05 V T B09a
5.88±0.11 319±74/81 0.08±0.14/0.05 V T V12a
5.88±0.11 161±35/40 0.310±0.281/0.094 V T* V14a
(307261) 2002 MS4 TNO 3.7 4 726.2±123.2/122.9 0.084±0.038/0.023 V T S08a
730±118/120 0.073±0.058/0.032 V T* B09a
4.0±0.6 934±47 0.051±0.036/0.022 V T V12a
4.0±0.6 770±2 0.076 O L20b
800±24 [0.09] O R21a
>810±70 [<0.09] O Z22a
3.63±0.05 796±24 0.100±0.025 O R23a
(307463) 2002 VU130 PLU 6.1 5.47±0.83 252.9±33.6/31.3 0.179±0.202/0.103 V T M12a
(307616) 2003 QW90 CUB-H 5.1 5.00±0.30 401±63/48 0.084±0.026/0.022 T B19a
(307982) 2004 PG115 SDO 5.0 5.46±0.05 334±1/191 0.101±0.534/0.005 T F20a
(308379) 2005 RS43 1:2 5.2 5.14±0.03 228±112/58 0.311±0.247/0.182 T F20a
(309139) 2006 XQ51 CEN 9.8 9.8 39.1±15.7 0.139±0.058 T B13b
(309239) 2007 RW10 CEN 6.6 6.39±0.61 247±30 0.083±0.068/0.039 V T S12a
253±50/52 0.066±0.066/0.032 T* L13b
(309737) 2008 SJ236 CEN 12.3 12.2 17.7±1.5 0.074±0.021 T B13b
(310071) 2010 KR59 CEN 7.8 7.7 110.1±30.8 0.121±0.037 T B13b
(315530) 2008 AP129 HAU 4.7 >0.48 (H) T16a
(328884) 2010 LJ109 CEN 10.2 10.1 44.2±3.8 0.083±0.021 T B13b
(332685) 2009 HH36 CEN 10.7 10.6 33±2.8 0.078±0.018 T B13b
(336756) 2010 NV1 CEN 10.5 10.5 44.2±8.0 0.057±0.030 T B13b
52.2±4.5 0.042±0.008 T L16a
(341520) Mors-Somnus 2007 TY430 PLU** 6.8 6.94±0.02 [141.4] 100 100 0.23 V A 0.75 Y S12b
[<80] <58 <55 >0.12 V >0.46 D (H) T14a
(342842) 2008 YB3 CEN 9.3 9.5 67.1±1.0 0.062±0.012 T B13b
79±3 0.054±0.011 T L16a
(346889) Rhiphonos 2009 QV38 CEN 11.8 11.8 23.2±9.5 0.062±0.049 T B13b
(364171) 2006 JZ81 CUB-C** 6.7 6.9 [144.6] 122±20/12 [77.7±12.8/7.7] 0.17±0.07/0.06 R A 1 Y P11a
(382004) 2010 RM64 CEN 11.0 11.0 21±2 0.159±0.048 T B13b
(385266) 2001 QB298 CUB-C 6.8 6.1 196±71/53 0.167±0.162/0.082 V T M13a
(385437) 2003 GH55 CUB-C 5.8 6.43±0.12 178±21/56 0.150±0.182/0.031 V T V14a
(385446) Manwe 2003 QW111 4:7** 6.5 [165.0] 142±32 [84.0] 0.135±0.055 V A 1±1/0.5 Y G11a
7.15 [185] 160±24/44 92±14/26 0.10±0.04 A 0.75±0.25 Y G14a
(386723) 2009 YE7 HAU 4.5 >1.22 (H) T16a
(413666) 2005 VJ119 CEN 10.6 10.6 28.5±6.9 0.126±0.06 T B13b
(416400) 2003 UZ117 HAU 5.1 >0.31 (H) T16a
5.23±0.15 222±57/42 0.29±0.16/0.11 V T V18a
(418993) 2009 MS9 CEN 9.8 23±7 0.25±0.04 A 0.4 T B23b
(444030) 2004 NT33 TNO 4.4 4.74±0.11 423±87/80 0.125±0.069/0.039 V T V14a
>0.16 (H) H18a
(447178) 2005 RO43 CEN 7.3 7.34±0.51 194±10 0.056±0.036/0.021 V T D13a
7.3 220 0.044±0.060/0.026 V T M13a
(450265) 2003 WU172 PLU 6.4 6.70±0.37 261±48/114 0.074±0.171/0.050 T F20a
(455502) 2003 UZ413 PLU 4.2 2.645±0.355 (H) P09a
4.38±0.05 472±122/25 0.151±0.025/0.064 T F20a
4.38±0.05 650±1/175 0.075±0.076/0.006 T F20a
(469306) 1999 CD158 TNO 5.0 >0.85 (H) T16a
5.53±0.67 <310 >0.13 V T V18a
(469372) 2001 QF298 PLU 5.1 5.43±0.07 408.2±40.2/44.9 0.071±0.02/0.014 V T M12a
(469438) 2002 GV31 CUB-C 6.0 6.1±0.6 <130 >0.22 V T V12a
6.1±0.6 <180 >0.19 V T* V14a
(469505) 2003 FE128 1:2 6.4 6.94±0.07 137±123/37 0.184±0.160/0.145 T F20a
6.94±0.07 189±71/89 0.079±0.266/0.040 T F20a
(469514) 2003 QA91 CUB-C** 5.5 5.76±0.63 260±30/36 0.130±0.119/0.075 V T V14a
5.5 289 0.134±0.104/0.059 V T M13a
(469615) 2004 PT107 TNO 6.0 6.33±0.11 400±45/51 0.032±0.011/0.007 V T V14a
(469705) Kagara 2005 EF298 CUB-C** 6.1 6.4±0.5 174±27/32 0.16±0.13/0.07 V T V12a
1.10±0.66/0.56 Y K17a
(469708) 2005 GE187 PLU 7.3 >0.89 (H) T16a
(469987) 2006 HJ123 PLU 5.7 5.32±0.66 216.4±29.7/34.2 0.281±0.259/0.152 V T M12a
(470309) 2007 JK43 CEN 7.3 >162 [<0.08] O B21a
(470316) 2007 OC10 SDO 5.7 5.43±0.1 309±37 0.127±0.04/0.028 V T S12a
306±93/72 0.130±0.095/0.056 T* L13b
(470599) 2008 OG19 SDO 5.0 4.39±0.07 (R) 0.609 (H) F16a
(471143) Dziewanna 2010 EK139 2:7 3.8 3.8±0.1 470±35/10 0.25±0.02/0.05 V T P12a
433±63/64 0.297±0.113/0.078 T* L13b
>504 [<0.21] O B21a
(486958) Arrokoth 2014 MU69 CUB-C 11.1 [25] [0.10] O N17b
(508788) 2000 CQ114 CUB-C** 7.0 7.2 [125] [91] [86] [0.147] A 0.75 Y* G15a
(508869) 2002 VT130 CUB-C** 5.8 5.95±0.5 <240 >0.13 V T B09a
324±57/68 0.097±0.098/0.049 V T M13a
(523588) 2000 CN105 CUB-C 5.3 5.68±0.06 <440 >0.044 T F20a
(523591) 2001 QD298 CUB-H 5.7 6.68±0.08 146±54/42 0.18±0.17/0.08 V T B09a
5.6 246 0.164±0.150/0.086 V T M13a
6.71±0.17 233±27/63 0.067±0.062/0.014 V T V14a
(523692) 2014 EZ51 TNO 3.9 >1260 [<0.03] O B21a
(523764) 2014 WC510 PLU** 7.2 7.2 [227.6] 181±16 138±32 0.051±0.017 O L20a
(524217) 2001 RZ143 CUB-C** 6.4 6.23±0.5 <160 >0.23 V T B09a
6.69±0.13 140±39/33 0.191±0.066/0.045 V T V12a
(524366) 2001 XR254 CUB-C** 5.7 6.03±0.017 [219.2] 169±39 [139.6±32.5] 0.155±0.065 * A 1±1/0.5 Y G09a
[218.6] 169±39 [138.6] 0.16±0.07 V A 1±1/0.5 Y* G11a
6.05±0.15 200±49/63 [154.6] [126.8] 0.17±0.19/0.05 V 1.4±1.3/1 T (Y) V12a
6.05±0.15 221±41/71 171±32/55 140±26/45 0.136±0.168/0.044 V 1.00±0.96/0.56 T* (Y) V14a
(524531) 2002 XH91 CUB-C** 5.7 [254] [216] [133] [0.14] D G19a
(525462) 2005 EO304 CUB-C** 6.3 6.59 [171.3] 152.4±2/1.8 [78.2±1.5/1.4] 0.15±0.01/0.01 R A 1 Y P11a
(532037) 2013 FY27 SDO 3.2 765±80/85 742±78/83 186 0.170±0.045/0.030 T S18a
(541132) Leleakuhonua 2015 TG387 SED 5.5 5.6 220±28/20 0.21±0.05/0.03 O B20a
(591376) 2013 NL24 CEN 8.3 132±10 0.045±0.006/0.008 O S21b
(612048) 1996 TS66 CUB-H 6.6 6.48±0.16 194±54/38 0.12±0.072/0.047 V T B09a
6.4 163 0.180±0.238/0.088 V T M13a
6.48±0.16 159±44/46 0.179±0.173/0.070 V T* V14a
(612095) 1999 OJ4 TNO** 7.1 7.344±0.012 [104] 75±17 [72±16.3] 0.215±0.095 * A 1±1/0.5 Y G09a
[103.9] 75±17 [72.0] 0.225±0.095 V A 1±1/0.5 Y* G11a
(612147) 2000 CF105 CUB-C** 7.1 7.7 [78.3] 63.6±1.2/1.6 [45.7±1.4/1.5] 0.3±0.04/0.03 R A 1 Y P11a
(612176) 2000 QL251 1:2** 6.6 7.148±0.016 [205.9] 148±34 [143.1±33] 0.07±0.03 * A 1±1/0.5 Y G09a
[206.5] 150±34 [141.9] 0.07±0.03 V A 1±1/0.5 Y* G11a
(612218) 2001 KD77 PLU 5.8 6.42±0.08 232.3±40.5/39.4 0.089±0.044/0.027 V T M12a
(612239) 2001 QC298 TNO** 6.3 [304.6] 234 [195] 0.076 * A 1 Y M04a
244±55 0.025±0.011 R A 1±1/0.5 Y* G05a
[313.7] 243±57 [198.4] 0.05±0.02 V A 1±1/0.5 Y* G11a
6.1 299 0.070±0.049/0.025 V T M13a
6.26±0.32 303±29/32 235±21/23 192±17/19 0.063±0.029/0.018 V T (Y) V14a
1.14±0.35/0.32 Y K17a
(612243) 2001 QR322 NL4 8.2 8.11±0.02 132±24 0.058±0.029/0.016 V T B09a
7.7 180 0.047±0.040/0.022 V T M13a
8.11±0.02 178±61/37 0.033±0.021/0.015 T F20a
(612244) 2001 QS322 CUB-C 6.4 6.22±0.5 <200 >0.15 V T B09a
6.91±0.68 186±99/24 0.095±0.531/0.060 V T V14a
(612245) 2001 QX322 SDO 6.5 6.55±0.10 <210 >0.080 T F20a
(612349) 2002 GH32 TNO 5.5 6.58±0.28 <230 >0.075 V T V14a
>2.56 (H) T16a
(612350) 2002 GP32 2:5 7.1 6.90±0.11 234±47/84 0.063±0.105/0.026 T F20a
6.90±0.11 181±37/47 0.096±0.105/0.040 T F20a
(612533) 2002 XV93 PLU 5.0 5.42±0.46 549.2±21.7/23 0.04±0.02/0.015 V T M12a
(612578) 2003 QR91 TNO** 6.5 6.55±0.56 280±27/30 0.054±0.035/0.028 V T V14a
6.5 277 0.058±0.039/0.024 V T M13a
(612581) 2003 QX111 PLU 6.8 6.76±0.5 434±132/86 0.018±0.017/0.009 V T B09a
6.6 283 0.051±0.048/0.022 V T M13a
6.76±0.50 293±106/93 0.033±0.164/0.025 T F20a
(612620) 2003 SQ317 HAU 6.1 1.765±0.905 H L13a
(612687) 2003 UN284 CUB-C** 7.5 7.5 [149] 124±6/10 [82.7±4.6/7] 0.09±0.03/0.01 R A 1 Y P11a
(612688) 2003 UT292 PLU 6.9 6.85±0.68 185.6±17.9/18 0.067±0.068/0.034 V T M12a
(612719) 2003 WU188 CUB-C** 5.7 5.96±0.64 <220 >0.15 V T V14a
(612802) 2004 QQ26 CEN 9.5 9.53±0.36 79±19 0.044±0.039/0.014 V T D13a
9.5 79 0.045±0.049/0.021 V T M13a
(612951) 2005 EB299 CEN 8.3 8.3 101 0.083±0.089/0.045 V T M13a
1998 WW31 CUB-H** 6.7 [192.4] 148 123 0.054±0.005 R A 1 Y V02a
152±35 0.06±0.026 R A 1±1/0.5 Y* G05a
[188.6] 145±33 [120.6] 0.16±0.07 V A 1±1/0.5 Y* G11a
148±6 0.054±0.004 R A 1 Y* P11a
1999 RT214 CUB-C** 7.8 [79] [65] [45] [0.21] D G19a
2000 GM137 CEN 14.3 14.36±0.38 8.6±1.5 0.043±0.026/0.016 V T D13a
14.3 9 0.046±0.039/0.018 V T M13a
2001 KA77 CUB-H 5.0 5.608±0.042 634±134/92 0.025±0.01/0.008 V T B09a
5.64±0.12 310±170/60 0.099±0.052/0.056 V T V12a
2001 QW322 CUB-C** 7.8 [152.7] 108 108 A 0.16 R 1±0.2 YM (M) P08a
7.51 [179.8] 128±2/4 [126.2±2.6/4.9] 0.093±0.01/0.006 R A 1 Y P11a
2003 HA57 PLU 8.1 >0.87 (H) T16a
2003 QY90 CUB-C** 6.4 [113.8] 81±19 [79.9] 0.31±0.13 V A 1±1/0.5 Y G11a
2003 TJ58 CUB-C** 8.0 7.448±0.024 [82.7] 65±15 [51.2±11.8] 0.285±0.125 * A 1±1/0.5 Y G09a
[82.9] 65±15 [51.4] 0.295±0.125 V A 1±1/0.5 Y* G11a
2004 PB108 TNO** 6.6 7.083±0.016 [274.4] 241±55 [131.2±30] 0.035±0.015 * A 1±1/0.5 Y G09a
[276.7] 243±57 [132.3] 0.035±0.015 V A 1±1/0.5 Y* G11a
2005 TV189 PLU 7.5 >28 O B14a
2006 BR284 CUB-C** 6.9 7.3 [114.7] 89.8±0.8/1 [71.3±1.5/1.5] 0.22±0.01/0.01 R A 1 Y P11a
2006 CH69 CUB-C** 6.5 7 [129.1] 100±12/10 [81.7±10/8.4] 0.23±0.09/0.06 R A 1 Y P11a
2007 VH305 CEN 11.5 23.8±8 0.07±0.036 T B13b
2008 HY21 CEN 12.1 12.1 24.0±1.5 0.044±0.010 T B13b
2010 BK118 CEN 10.2 10.2 46.4±1.8 0.068±0.013 T B13b
52±5.3 0.056±0.011 T L16a
2010 BL4 CEN 12.0 11.9 15.7±3.2 0.114±0.052 T B13b
2010 ES65 CEN 11.8 11.8 26.9±7.9 0.049±0.024 T B13b
2010 FH92 CEN 11.4 11.7 28±0.6 0.047±0.007 T B13b
28.2±2.1 0.062±0.012 T L16a
2010 GW147 CEN 13.2 13.2 15.9±0.7 0.037±0.006 T B13b
2010 TH CEN 9.2 9.2 69.9±24.2 0.078±0.033 T B13b
2010 WG9 CEN 8.1 8.1 112.7±61.9 0.074±0.08 T B13b
2011 MM4 CEN 9.3 9.3 63.7±6.2 0.083±0.024 T B13b
2012 DR30 CEN 7.1 7.04±0.35 188.0±9.4 0.076±0.031/0.025 V T K13a
2013 AZ60 CEN 10.2 10.45±0.10 62.3±5.3 0.029±0.006 V T P15a
2014 UZ224 SDO 3.5 3.5 635±65/72 0.131±0.039/0.028 T G17a
2014 YY49 CEN 10.2 32±4/2 0.130±0.015/0.024 O S21b
2017 OF69 PLU 4.4 >278.8 [<0.39] O B21a

Sources:


© 2002-2022, 2023 by Wm. Robert Johnston.
Last modified 23 November 2023.
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