2019-06-09.2         6             1.8-m Spacewatch II       This work
                                        6               0.65-m Ondřejov         This work
                                        5                0.5-m Sonoita          This work
                                        3          0.5-m Sugarloaf Mountain     This work
                                        3         0.5-m Shed of Science South   This work

  : Observations of (66391) 1999 KW4[]{data-label="TableDataKW4"}

Reference: P06 (Pravec et al., 2006)\

            Time span             No. of nights        Telescope        References
  ------------------------------ --------------- --------------------- ------------
   2001-10-10.9 to 2001-10-21.3         7           0.65-m Ondřejov        P06
                                        2         0.5-m Palmer Divide      P06
   2012-09-11.9 to 2012-11-15.4         4           1.54-m La Silla     This work
                                        4           1.5-m Maidanak      This work
   2013-10-12.0 to 2013-12-05.1         7           1.54-m La Silla     This work
                                        2          0.7-m Abastumani     This work
                                        1            1.0-m Simeiz       This work
   2014-10-18.0 to 2014-10-26.1         4           1.54-m La Silla     This work
   2015-07-09.2 to 2015-08-17.3         6            1.8-m Lowell       This work
                                        3           2.2-m U. Hawaii     This work

  : Observations of (88710) 2001 SL9 []{data-label="TableDataSL9"}

Reference: P06 (Pravec et al., 2006)

  ----------------------------- ------------------------------------------------ ----------------------
  Telescope                     Observatory                                          References for
                                                                                   observational and
                                                                                  reduction procedures
  2.2-m U. Hawaii               Mauna Kea, Hawaii                                          1
  1.8-m Lowell                  Lowell Observatory, Arizona                                2
  1.8-m Spacewatch II           Spacewatch, Arizona                                     M07, L20
  1.54-m La Silla               La Silla, European Southern Observatory, Chile            P14
  1.5-m Maidanak                Maidanak Astronomical Observatory, Uzbekistan             P19
  1.0-m Simeiz                  Simeiz, Crimea                                             3
  0.7-m Abastumani              Abastumani, Georgia                                     K16, P19
  0.65-m Ondřejov               Ondřejov, Czech Republic                                  P06
  