\begin{table}%t1
 \caption{\label{table1}List of TNOs whose variability has been studied.
When a multiple determination of the rotational period is present, the preferred period is marked in bold.} 
 \small%\centering
\begin{tabular}{llccccc}
\hline\hline \noalign{\smallskip}
Object & Designation  &  Single Peak  & Double Peak &
Amplitude & Absolute  & Ref.$^{b}$\\
  &         & period [h]    & period [h] &
[mag]&~magnitude$^{a}$ & \\
\hline
(134340) Pluto    &                   & 153.6           & --               & 0.33              & $-$0.7  & B97,TH90 \\
Charon            &                   & 153.6           & --               & 0.08              & 0.9   & B97 \\
(148780) Altjira  & 2001~UQ$_{18}$         &        --        &    --            &   $<$0.10         & 5.6   & S07 \\
(55576)~Amycus    & 2002~GB$_{10}$         & 9.76            &  19.52          & 0.16~$\pm$~0.01     & 7.8   & Th09 \\
(8405) Asbolus    & 1995~GO           & 4.47            & 8.9351~$\pm$~0.003& 0.55              & 9.0   & D98a,K00 \\
                  &                   & --               & --               & 0.34              & ...   & RT99 \\
(54598) Bienor    & 2000~QC$_{243}$        & 4.57~$\pm$~0.02   & 9.14~$\pm$~0.04   & 0.75~$\pm$~0.09     & 7.6   & O03b \\
                  &                   & 9.17            & --               & 0.34~$\pm$~0.08     & ...   & R07a \\
(66652) Borasisi  & 1999~RZ$_{253}$        & --               &--                & $<$0.05           & 5.9   & LL06 \\
(65489) Ceto      & 2003~FX$_{128}$        &  --              & 4.43~$\pm$~0.03   & 0.13~$\pm$~0.02     & 6.3   & SJ02 \\
(19521) Chaos     & 1998~WH$_{24}$         & --               &--                & $<$0.10           & 4.9   & SJ02,LL06 \\
(10199) Chariklo  & 1997~CU$_{26}$         & --               & --               & $<$0.1            & 6.4   & LL06 \\
(2060) Chiron     & 1977~UB           & --               & 5.9180 $\pm$ 0.0001  & 0.088~$\pm$~0.003& 6.5 & B89 \\
(83982) Crantor   & 2002~GO$_{9}$          & (6.97 or 9.67)~$\pm$~0.04& --        & 0.14~$\pm$~0.04     &  9.1  & O03b \\
                  &                   & --               & --               & 0.34              & ...   & RT99 \\
(60558) Echeclus  & 2000~EC$_{98}$         & 13.401          & 26.802          & 0.24~$\pm$~0.06     & 9.0   & R03 \\
(31824) Elatus    & 1999~UG$_{5}$          & 13.25           & --               & 0.24              &  10.1 & G01 \\
                  &                   & 13.41~$\pm$~0.04  & --               & 0.102~$\pm$~0.005   & ...   & B02 \\
(136199) Eris     & 2003~UB$_{313}$        & 13.69/28.08/32.13& --              & $<$0.1~$\pm$~0.01   & $-$1.2  & D07 \\
                  &                   & 3.55?           & --               & $\sim$0.05        & ...   & L07 \\
                  &                   & --               & --               & $<$0.01           & ...   & R07a,S07 \\
                  &                   & $~$25.92        & --               & $~$0.1            & ...   & R08 \\
(136108) Haumea   & 2003~EL$_{61}$         & --               & 3.9154~$\pm$~0.0002 & 0.28~$\pm$~0.04   & 0.2   & R06\\
                  &                   & --               & 3.9155~$\pm$~0.0001 & 0.29~$\pm$~0.02   &  ...  & LJ08 \\
                  &                   & 1.96            & 3.92              & 0.23 $\pm$0.02  &  ...  & Th09\\
(10370) Hylonome  & 1995~DW$_{2}$          &   --             & --               & $<$0.04           & 8.0   & RT99 \\
(38628) Huya      & 2000~EB$_{173}$        & 6.68/\textbf{6.75}/6.82 & --       & $<$0.1            & 4.7   & O03b \\
                  &                   &  --              & --               & $<$0.06           &... & O03b,SJ02,S02 \\
                  &                   &  --              & --               & $<$0.04           &...    & SJ03,LL06 \\
(28978) Ixion     &  2001~KX$_{76}$        & --               & --               & $<$0.05           &  3.2  & O03b,SJ03 \\
                  &                   & --               & --               & $<$0.10           & ...   & SJ02,LL06 \\
(136472) Makemake & 2005~FY$_{9}$          &11.24~$\pm$~0.01   & 20.54/\textbf{22.48} & 0.03~$\pm$~0.01& $-$0.3  & O07 \\
                  &                   & 7.65            & 15.30           & 0.014~$\pm$~0.002   & ...   & Th09 \\
(7066) Nessus     & 1993~HA$_{2}$          & --               &   --             & 0.5               & 9.6   & RT99 \\
                  &                   & --               & --               & $<$0.2            & ...   & D98b \\
(52872)~Okyrhoe   & 1998~SG$_{35}$         & 4.86/6.08       & 9.72/12.16      &  0.07~$\pm$~0.01    & 11.3  & Th09 \\
(90482) Orcus     & 2004~DW  & 7.09/\textbf{10.47~$\pm$~0.01}/17.43 &  \textbf{20.94} & 0.03~$\pm$~0.01 & 2.3 & O06 \\
                  &                   & 13.19           & --               & 0.18              &...    & RO7a \\
                  &                   &    --            & --               &  $<$0.03          &...    & S07 \\
                  &                   & 10.47           &  20.94          & 0.03~$\pm$~0.01     & ...   & Th09 \\
(5145) Pholus     & 1992~AD           & --               & 9.98            & 0.15/0.60   & 7.0   &B92,H92,F01,T05 \\
                  &                   & --               &   --             & 0.15              & ...   & RT99 \\
(50000) Quaoar    & 2002~LM$_{60}$         & --               & 17.6788~$\pm$~0.0004 & 0.13~$\pm$~0.03  & 2.6   & O03b \\
                  &                   & 8.84            & --               & 0.18~$\pm$~0.10     & ...   & R07a \\
                  &                   & 9.42            & 18.84           &  $\sim$0.3        & ...   & L07 \\
                  &                   & 8.84            & 17.68           & 0.13~$\pm$~0.04     & ...   & Th09  \\
(90377) Sedna     & 2003~VB$_{12}$         & 10.273~$\pm$~0.003& --               & 0.02              & 1.6   & G05 \\
(88611) Teharonhiawako &2001~QT$_{297}$    & --               & --               & $<$0.15           & 5.5   & Os03 \\
(32532) Thereus   & 2001~PT$_{13}$         & 4.1546~$\pm$~0.0001& 8.3091~$\pm$~0.0001 & 0.16~$\pm$~0.02  & 9.0   & O03b \\
                  &                   & --               & 8.34            & 0.16              &...    & FD03 \\
                  &                   & --               & 8.34            & 0.34~$\pm$~0.08     &...    & R07a \\
                  &                   & --               & 8.4             & 0.15              &...    & F01 \\
(42355) Typhon    & 2002~CR$_{46}$         & 9.67             & 19.34          & 0.06~$\pm$~0.01      & 7.2   & O03b \\
                  &                   & --               & --               & $<$0.05           & ...   & SJ03 \\
                  &                   & $>$5            &  --              &    --              & ...   & D08 \\
                  &                   & 9.67            & 19.34           & 0.06~$\pm$~0.01     & ...   & Th09 \\
(20000) Varuna    & 2000~WR$_{106}$        & 3.1718          & 6.3436~$\pm$~0.0001 & 0.43~$\pm$~0.01   & 3.6   & O03b \\
                  &                   &  --              & 6.34            &  0.42~$\pm$~0.03    & ...   & SJ02 \\
                  &                   & 3.17            & 6.34            &     0.5           & ...   & F01 \\
                  &                   &     --           &6.34358~$\pm$~0.00002 & 0.42           & ...   & B06 \\
                  &                   &      --          & 6.344           & 0.49~$\pm$~0.17     & ...   & R07a \\
                  &                   & 3.1709          & 6.3418          &  0.43~$\pm$~0.01    & ...   & Th09 \\
(15789)           & 1993~SC           &    7.7          &   --             & 0.04              & 6.9   & T97 \\
                  &                   &  --              & --               & $<$0.04           & ...   & RT99 \\
  \hline
(15820)           & 1994~TB           & 3.0/3.5         &6.0/7.0          & 0.26/0.34         & 7.1   & RT99 \\
                  &                   & --               & --               & $<$0.04           & ...   & SJ02 \\
(19255)           & 1994~VK$_{8}$          & 3.9/4.3/4.7/5.2 & 7.8/8.6/9.4/10.4& 0.42              & 7.0   & RT99 \\
                  &                   & 4.75            & --               &    --              & ...   & CB99 \\
(24835)           & 1995~SM$_{55}$         & 4.04~$\pm$~0.03   & 8.08~$\pm$~0.03   & 0.19~$\pm$~0.05     & 4.8   & SJ02 \\
(32929)           & 1995~QY$_{9}$          & $~$3.5          & $~$7.0          & 0.60              & 7.5   & RT99 \\
                  &                   & Between 3.3 and 3.7 & --           & 0.60              & ...   & RT99 \\
                  &                   &    --            & 7.3~$\pm$~0.1     & 0.60~$\pm$~0.04     & ...   & RT99,SJ02 \\
(26181)           & 1996~GQ$_{21}$         &  --              &  --              &  $<$0.10          & 5.2   & SJ02\\
(15874)           & 1996~TL$_{66}$         & 12.1            & --               & $<$0.12           & 5.4   & O06 \\
                  &                   & --               & --               & $<$0.06           & ...   & LJ98,RT99 \\
                  &                   &$~$6/8.04/\textbf{$~$12}& \textbf{$~$24}  & 0.09~$\pm$~0.02 & ... & Th09 \\
(19308)           & 1996~TO$_{66}$  & \textbf{3.96~$\pm$~0.04}& \textbf{7.92~$\pm$~0.04}/5.9/9.6 & 0.25~$\pm$~0.05& 4.5& SJ03\\
                  &                   & --               & 11.9            & 0.25~$\pm$~0.05     & ...   & B06 \\
                  &                   &   --             & 6.25~$\pm$~0.03   & 0.12 to 0.33      & ...   & H00 \\
                  &                   &   --             &  --              &  $<$0.10          & ...   & RT99 \\
(15875)           &  1996~TP$_{66}$        &  1.96           & --               &  $<$0.04          & 6.8   & CB99 \\
                  &                   &  --              & --               & $<$0.12           & ...   & RT99 \\                
(118228)          &  1996~TQ$_{66}$        & --               & --               & $<$0.22           & 7.1   & RT99 \\
                  & 1996~TS$_{66}$         & --               & --               & $<$0.14           & 6.5   & LL06 \\
                  &                   &  --              & --               & $<$0.16           & ...   & RT99 \\
(79360)           & 1997~CS$_{29}$         & --               & --               &  $<$0.08          & 5.1   & SJ02 \\
                  &                   & --               & --               & $<$0.22           &  ...  & RT99 \\
                  & 1997~CV$_{29}$         &  --              &  15.8       & 0.4         & 7.3   & CK04 \\
(33128)           & 1998~BU$_{48}$         & (4.9 or 6.3)~$\pm$~0.1& (9.8 or 12.6)~$\pm$~0.1 & 0.68~$\pm$~0.04 & 7.2  & SJ02 \\
(91133)           & 1998~HK$_{151}$        &  --              & --               & $<$0.15           & 7.6   & SJ02 \\
(26308)           & 1998~SM$_{165}$        & --               & 7.1~$\pm$~0.1     & 0.45~$\pm$~0.03     & 5.8   & SJ02 \\
                  &                   & 3.983           & --               & 0.56              & ...   & R01 \\
(35671)           & 1998~SN$_{165}$        & --               & 8.84            & 0.16~$\pm$~0.01     & 5.8   & LL06 \\
                  &                   & 5.03            & --               & 0.15              &...    & P02 \\
(33340)           & 1998~VG$_{44}$         & --               & --               & $<$0.10           & 6.5   & SJ02 \\
                  & 1998~XY$_{95}$         & --               & --               &  $<$0.1           & 6.2   & CB01 \\
                  &                   & 1.31            & --               &  $\sim$0.1        & ...   & CB01 \\
(26375)           & 1999~DE$_{9}$          & $>$12?          & --               & $<$0.10           & 4.7   & SJ02 \\
(79983)           &  1999~DF$_{9}$         &  \textbf{3.3} &  \textbf{6.65}/9.2 & 0.40~$\pm$~0.02    & 6.1   & LL06 \\
(40314)           & 1999~KR$_{16}$ & (5.840 or 5.929)~$\pm$~0.001& (11.680 or 11.858)~$\pm$~0.002 & 0.18~$\pm$~0.04& 5.8& SJ02 \\
(47171)           & 1999~TC$_{36}$         & 6.21            & --               & 0.06              & 4.9   & O03b \\
                  &                   & --               & --               & $<$0.07           & ...   & LL06 \\
                  &                   & --               & --               & $<$0.05           & ...   & SJ03 \\
(29981)           & 1999~TD$_{10}$         & 7.71~$\pm$~0.02   & --               & 0.65~$\pm$~0.05     & 8.8   & O03b \\
                  &                   & --               & 15.45           & 0.65              & ...   & R03,C03 \\
                  &                   & --               & 15.382          & 0.41~$\pm$~0.08     & ...   & M04 \\
                  &                   & --               & 15.3833         & 0.53~$\pm$~0.03     & ...   & RO5a \\
                  &                   & 5.8             &   --             &  0.65~$\pm$~0.05    & ...   & C00 \\
                  & 1999~TZ$_{1}$          &  --              & 10.438          & $<$0.1            & 9.3   & M08 \\
                  &                   &  ~5             &        --        & 0.15~$\pm$~0.02     & ...   & D08 \\
                  &                   & 5.211           &  10.422         &  0.06~$\pm$~0.01    &...    & Th09 \\
(80806)           & 2000~CM$_{105}$        & --               &--                & $<$0.14           & 6.3   & LL06 \\
                  & 2000~CP$_{104}$        &  --              &        --        & 0.06              & 6.7   & R08 \\
                  & 2000~FV$_{53}$         & 3.79            &  --              & 0.07~$\pm$~0.02     & 8.2   & TB05 \\
                  &                   & --               &  7.5            & 0.07              & ...   & TB05 \\
                  & 2000~CP$_{104}$        &  --              &    --            &  0.06             & 6.7   & R08 \\
(47932)           & 2000~GN$_{171}$        & --               & 8.329~$\pm$~0.05  & 0.61~$\pm$~0.03     & 6.0   & SJ02 \\
                  &                   &  --              & 8.329~$\pm$~0.05  & 0.60~$\pm$~0.03     & ...   & D08 \\
(82075)           & 2000~YW$_{134}$        &--                & --               & $<$0.10           & 5.0   & SJ03 \\
(150642)          & 2001~CZ$_{31}$         &     --           & \textbf{4.71}/5.23 & 0.21~$\pm$~0.02  & 5.7   & LL06  \\
                  &                   &  --              &  --              & $<$0.20           & ...   & SJ02 \\
(82158)           & 2001~FP$_{185}$        &--                &  --              & $<$0.06           & 6.1   & SJ03 \\
(82155)           & 2001~FZ$_{173}$        & --               &   --             & $<$0.06           & 6.2   & SJ02 \\
                  & 2001~KD$_{77}$         & --               & --               & $<$0.07           & 5.8   & SJ03 \\
                  & 2001~QF$_{298}$        &--                &--                & $<$0.12           & 4.7   & SJ03 \\
(139775)          & 2001~QG$_{298}$        & 6.89~$\pm$~0.0002& 13.7744~$\pm$~0.0004 & 1.14~$\pm$~0.04   & 7.0   & SJ04 \\
(88611B)          & 2001~QT$_{297B}$       & 4.75            & --               & 0.6               &  5.5  & Os03 \\
                  &                   & 5.50~$\pm$~0.02   & --               &   --               &  ...  & K06 \\
(42301)           &  2001~UR$_{163}$       & --               & --               & $<$0.08           & 4.2   & SJ03 \\
\hline
(126154)          & 2001~YH$_{140}$        & 6.22/\textbf{8.45~$\pm$~0.05}/12.99  & 12.38/\textbf{16.80}/26.72  & 0.16~$\pm$~0.05& 5.4   & O06 \\
                  &                   &      --      &     13.25            &  0.21~$\pm$~0.04    & ...   & S07 \\
                  &                   &  6.19/8.40/\textbf{13.36} & 12.38/16.80/\textbf{26.72} & 0.16~$\pm$~0.05 & ... & Th09 \\
(55565)           & 2002~AW$_{197}$ & 6.49/\textbf{8.87~$\pm$~0.01}/13.94/15.82  & 17.74  & 0.04~$\pm$~0.01 & 3.3  & O06 \\
                  &                   & 8.78             &   17.56        &  0.04~$\pm$~0.01     & ... & Th09  \\
(95626)           & 2002~GP$_{32}$         & $\sim$3.3       & $\sim$6.6       & $>1$              & 6.7   & K06 \\
                  &                   &    --            &  --              & $<$0.03           & ...   & S07 \\
(95626)           & 2002~GZ$_{32}$         &   --             & 5.80~$\pm$~0.03   & 0.15~$\pm$~0.03     & 6.8   & D08 \\
(73480)           & 2002~PN$_{34}$ & (4.23 or 5.11)~$\pm$~0.03 &(8.45 or 10.22)~$\pm$~0.06 & 0.18~$\pm$~0.04    & 8.2  & O03b \\
(55636)           & 2002~TX$_{300}$ &(\textbf{8.12} or 12.10)~$\pm$~0.08& (\textbf{16.24} or 24.20)~$\pm$~0.08& 0.08~$\pm$~0.02 & 3.3  & SJ03 \\
                  &                   &  7.89~$\pm$~0.03  & 15.78           & 0.09~$\pm$~0.08     & ...   & O04 \\
                  &                   & 4.08            & 8.16             &  0.04~$\pm$~0.01   & ...   & Th09 \\
(55637)           &     2002~UX$_{25}$     &7.19 or 8.4      & 14.38           & 0.21~$\pm$~0.06     & 3.6   & R05b \\
                  &                   & --               & 16.782          &  0.13~$\pm$~0.09    & ...   & RO5a \\
                  &                   &--                &--                & $<$0.06           &...    & SJ03  \\
(555638)          & 2002~VE$_{95}$         & 6.76/6.88/7.36/9.47  & --          & 0.08~$\pm$~0.04     & 5.3   & O06 \\
                  &                   & --               & --               & $<$0.06           & ...   & SJ03 \\
                  &                   & 4.90/6.18/\textbf{9.97}/17.23 &   9.80/12.36/\textbf{19.94}/34.46& 0.04~$\pm$~0.01 & ... & Th09\\ 
(136204)          & 2003~WL$_{7}$          &  8.24           &  16.48      & 0.04~$\pm$~0.01         & 8.7  & Th09 \\
                  & 2005~CB$_{79}$         & 6.76            & 13.52       & 0.13~$\pm$~0.02         & 5.0  & Th09 \\
(145451)          & 2005~RM$_{43}$         &  6.71           & 13.42       & 0.04~$\pm$~0.01         & 4.4   & Th09  \\
(145452)           & 2005~RN$_{43}$        & 5.62 or 7.32    & 11.24 or 14.64 & 0.04~$\pm$~0.01      & 3.9 & Th09 \\
(145453)           & 2005~RR$_{43}$        &  7.87           &  15.74   & 0.06~$\pm$~0.01            & 4.0& Th09 \\
                    (145486)           & 2005~UJ$_{438}$       & 4.16            & 8.32     & 0.11~$\pm$~0.01            & 10.5  &  Th09 \\
                   & 2007~UL$_{126}$ or 2002~KY$_{14}$ & 3.56 or 4.20   & 7.12 or 8.40 & 0.10~$\pm$~0.01    & 9.4 &  Th09\\
(120347)          & 2004~SB$_{60}$         & 6.09 or 8.01    & 12.18 or 16.02 & 0.03~$\pm$~0.01       & 4.4 & Th09 \\
(144897)          & 2004~UX$_{10}$         & 5.68            & 11.36         & 0.08~$\pm$~0.01       & 4.7 & Th09 \\
(119979)          &  2002~WC$_{19}$        & --               &--                &  $<$0.03          & 5.1   &  S07 \\
                  & 2003~AZ$_{84}$         & 4.32/5.28/6.72/\textbf{6.76~$\pm$~0.01} & -- & 0.14~$\pm$~0.03 & 3.6  &O06 \\
                  &                   &    --            & 5.72~$\pm$~0.05   & 0.14~$\pm$~0.03     & ...   & SJ02  \\
                  &                   &  6.79           & 13.58           & 0.10~$\pm$~0.01     & ...   &Th09 \\
(120061)          & 2003~CO$_{1}$          & 4.51            & 9.02            & 0.06~$\pm$~0.01     & 8.9   & Th09 \\
                  & 2003~BF$_{91}$         & \textbf{9.1}/7.3 & --              &  1.09~$\pm$~0.25    & 11.7  & TB05 \\
                  & 2003~BG$_{91}$         & \textbf{4.2}/4.5/4.6/4.9 & --      & 0.18~$\pm$~0.75     & 10.7  & TB05 \\
                  & 2003~BH$_{91}$         &  --              &  --              & 0.42              & 11.9  & TB05 \\
                  &                   &  2.8            &   --             & $<$0.15           & ...   & TB05 \\                              
(120132)          & 2003~FY$_{128}$        &         --       & --               &  $<$0.08          & 5.0   & S07 \\
                  &                   &   $>$7          &  --              &    --              & ...   & D08 \\
                  &                   &  8.54           &  17.08          & 0.12~$\pm$~0.01     & 5.0 & Th09  \\
(120178)          & 2003~OP$_{32}$         & 4.845~$\pm$~0.03  &  --            & 0.26~$\pm$~0.04       & 4.1   & Ra08 \\
                  &                   &  4.05           &  8.10         & 0.10~$\pm$~0.01       & ...   & Th09 \\
                  & 2003~QB$_{112}$        &     --           &  --              & 0.46              & 7.0   & R08 \\
                  & 2003~QY$_{90A}$        & 3.4~$\pm$~1.1     & --               & 0.34~$\pm$~0.06     & 6.3   & KO6a \\
                  & 2003~QY$_{90B}$        & 7.1~$\pm$~2.9     &--                &  0.90~$\pm$~0.18    & 6.3   & K06a \\
                  & 2003~QY$_{111}$        &   --             &  --              & 0.60              & 6.6   & R08 \\
(174567)          & 2003~MW$_{12}$         & 5.90/7.87       &     11.80/15.74 & 0.06~$\pm$~0.01     &  3.6  & Th09 \\
(84922)           & 2003~VS$_{2}$          & 3.71 or 4.39    &  7.42           & 0.17~$\pm$~0.01     & 4.2   & O06,Th09 \\
                  &                   &    --            & 7.41~$\pm$~0.01   & 0.21~$\pm$~0.02     & ...   & S07 \\
(90568)           & 2004~GV$_{9}$          &     --           & --               & $<$0.1            &  4.0  & S07 \\
                  &                   &  --              & 5.86~$\pm$~0.03   & 0.16~$\pm$~0.03     &  ...  & D08 \\
(120348)          & 2004~TY$_{364}$        & 5.85~$\pm$~0.01   & 11.7~$\pm$~0.01   & 0.22~$\pm$~0.02     & 4.5   & S07 \\ 
\hline
                  \end{tabular}
\smallskip
 $^{{a}}$ MPC values.   $^{{b}}$  References:
B97:~\cite{Buie1997}; D98a:~\cite{Davies1998a};
K00:~\cite{Kern2000}; RT99:~\cite{Romanishin-Tegler1999};
O03b:~\cite{Ortiz2003b}; R07a:~\cite{Rabinowitz2007a};
LL06:~\cite{Lacerda-Luu2006}; D08:~\cite{Dotto2008};
SJ02:~\cite{Sheppard-Jewitt2002}; B89:~\cite{Bus1989};
R03:~\cite{Rousselot2003}; G01:~\cite{Gutierrez2001}; B02:~\cite{Bauer2002};
D07:~\cite{Duffard2008}; L07:~\cite{Lin2007}; S07:~\cite{Sheppard2007};
R08:~\cite{Roe2008}; S02:~\cite{Schaefer2002};
SJ03:~\cite{Sheppard-Jewitt2003}; B03:~\cite{Bauer2003}; O06:~\cite{Ortiz2006};
B92:~\cite{Buie1992}; F01:~\cite{Farnham2001}; T05:~\cite{Tegler2005};
H92:~\cite{Hoffmann1992}; O03a:~\cite{Ortiz2003a}; G05:~\cite{Gaudi2005};
Os03:~\cite{Osip2003}; FD03:~\cite{Farnham-Davies2003};
B06:~\cite{Belskaya2006}; T97:~\cite{Tegler1997};
CB99:~\cite{Collander-Brown1999}; LJ98:~\cite{Luu-Jewitt1998};
H00:~\cite{Hainaut2000}; CK04:~\cite{Chorney-Kavelaars2004};
R01:~\cite{Romanishin2001}; P02:~\cite{Peixinho2002};
CB01:~\cite{Collander-Brown2001}; C03:~\cite{Choi2003};
M04:~\cite{Mueller2004}; R05a:~\cite{Rousselot2005a};
C00:~\cite{Consolmagno2000}; M08:~\cite{Moullet2008};
TB05:~\cite{Trilling-Bernstein2006}; R06:~\cite{Rabinowitz2006};
SJ04:~\cite{Sheppard-Jewitt2004}; K06b:~\cite{Kern2006b};
O04:~\cite{Ortiz2004}; R05b:~\cite{Rousselot2005b};
LJ08:~\cite{Lacerda-Jewitt2008}; Ra08:~\cite{Rabinowitz2008};
K06a:~\cite{Kern2006a}; O07:~\cite{Ortiz2007}; D98b:~\cite{Davies1998b};
D01:~\cite{Davies2001}; TH90:~\cite{Tholen1990}; Th09: \cite{Thirouin2009}.
\end{table}