The following information is in 80-column MPC format for ease of use for
those who wish to download the information for orbit calculations.
An easier download may be to save the html page source and edit out the
html commands at the top and bottom.
The astrometric entries have been preserved as submitted to the MPC.
Therefore the nomenclature
U99satcandX
indicates that this was an
internal designation before the discovery IAU Circulars were issued.
U99satcand1 == S/1999 U 1, etc.
Note that the CORRECT nomenclature has a space before and after the 'U'!
For reference: S/1999 U 1 = Setebos, U 2 = Stephano, U 3 = Prospero
CON B. Gladman CON gladman@obs-nice.fr OBS J. Kavelaars, B. Gladman, M. Holman, J-M. Petit TEL CFHT 3.5-m reflector + CCD NET USNO-A2.0 U99satcand1 * 1999 07 18.51250 21 14 55.58 -16 39 31.9 23.4 R 568 U99satcand1 1999 07 18.53981 21 14 55.34 -16 39 32.9 568 U99satcand1 1999 07 18.56707 21 14 55.09 -16 39 33.9 568 U99satcand1 1999 07 18.59355 21 14 54.87 -16 39 35.1 568 U99satcand1 1999 07 19.50227 21 14 47.10 -16 40 12.5 568 U99satcand1 1999 07 19.53627 21 14 46.78 -16 40 13.9 568 U99satcand1 1999 07 19.57032 21 14 46.47 -16 40 15.3 568 U99satcand1 1999 07 21.46464 21 14 29.75 -16 41 35.2 23.1 R 568 U99satcand1 1999 07 21.49222 21 14 29.51 -16 41 36.3 568 U99satcand1 1999 07 21.51919 21 14 29.26 -16 41 37.5 568 U99satcand2 * 1999 07 18.51250 21 13 38.33 -16 49 57.1 24.3 R 568 U99satcand2 1999 07 18.53981 21 13 38.09 -16 49 58.3 568 U99satcand2 1999 07 18.56707 21 13 37.83 -16 49 59.6 568 U99satcand2 1999 07 18.59355 21 13 37.61 -16 50 00.6 568 U99satcand2 1999 07 19.50227 21 13 29.54 -16 50 39.5 568 U99satcand2 1999 07 19.53627 21 13 29.22 -16 50 41.0 568 U99satcand2 1999 07 19.57032 21 13 28.89 -16 50 42.4 568 U99satcand2 1999 07 19.61147 21 13 28.52 -16 50 44.7 568 U99satcand2 1999 07 21.46464 21 13 11.76 -16 52 06.7 24.3 R 568 U99satcand2 1999 07 21.49222 21 13 11.49 -16 52 08.1 568 U99satcand2 1999 07 21.51919 21 13 11.26 -16 52 09.3 568 CON M. Holman CON mholman@cfa.harvard.edu OBS J. Kavelaars, B. Gladman, M. Holman, J-M. Petit TEL CFHT 3.5-m reflector + CCD NET USNO-A2.0 U99satcand3 * 1999 07 18.52608 21 12 55.15 -16 47 38.5 568 U99satcand3 1999 07 18.55337 21 12 54.91 -16 47 39.5 23.4 R 568 U99satcand3 1999 07 18.58036 21 12 54.65 -16 47 40.5 568 OBS P. Nicholson, B. Gladman, J. Burns MEA B. Gladman CON B. Gladman CON gladman@obs-nice.fr TEL Hale 5-m reflector + CCD NET USNO-A2.0 S/1999U1 1999 08 8.34182 21 11 43.76 -16 54 26.2 23.2 R 675 S/1999U1 1999 08 8.39988 21 11 43.20 -16 54 28.9 23.4 R 675 S/1999U1 1999 08 9.29252 21 11 34.74 -16 55 07.7 675 S/1999U1 1999 08 9.32396 21 11 34.45 -16 55 09.2 23.1 R 675 S/1999U2 1999 08 9.27571 21 10 12.46 -17 06 25.9 24.2 R 675 S/1999U2 1999 08 9.28309 21 10 12.40 -17 06 26.1 23.7 R 675 S/1999U2 1999 08 9.30884 21 10 12.16 -17 06 27.3 24.1 R 675 S/1999U2 1999 08 9.31626 21 10 12.07 -17 06 27.4 24.2 R 675 S/1999U2 1999 08 9.33984 21 10 11.82 -17 06 28.8 23.8 R 675 S/1999U2 1999 08 9.34726 21 10 11.76 -17 06 28.9 23.9 R 675 USatcand3 1999 08 8.35032 21 09 39.06 -17 01 49.9 23.0 R 675 USatcand3 1999 08 8.45389 21 09 38.04 -17 01 53.8 23.3 R 675 USatcand3 1999 08 8.45897 21 09 37.99 -17 01 54.2 23.4 R 675 USatcand3 1999 08 9.30043 21 09 29.88 -17 02 28.0 23.0 R 675 USatcand3 1999 08 9.33244 21 09 29.55 -17 02 29.2 23.3 R 675 OBS D. Davis, B. Gladman, C. Neese MEA B. Gladman CON B. Gladman CON gladman@obs-nice.fr TEL KPNO Mayall 4m reflector + CCD NET USNO-A2.0 The first 2 of these U1 points are blended with a star and are astrometrically poor since they are eyeballed rather than centroided. The third is good. The detection is strong. S/1999U1 1999 09 2.14727 21 07 57.55 -17 11 21.8 695 S/1999U1 1999 09 2.16706 21 07 57.42 -17 11 22.7 695 S/1999U1 1999 09 2.20248 21 07 57.11 -17 11 24.3 695 S/1999U2 1999 09 2.14727 21 06 29.50 -17 23 30.9 695 S/1999U2 1999 09 2.16706 21 06 29.32 -17 23 31.1 695 S/1999U2 1999 09 2.20248 21 06 29.01 -17 23 32.7 poor astrometry 695 S/1999U3 1999 09 2.15840 21 05 48.91 -17 17 49.5 695 S/1999U3 1999 09 2.17566 21 05 48.77 -17 17 50.1 695 S/1999U3 1999 09 2.18331 21 05 48.71 -17 17 50.3 695 S/1999U3 1999 09 3.13313 21 05 40.71 -17 18 23.0 poor astrometry 695 S/1999U3 1999 09 3.15951 21 05 40.44 -17 18 24.0 695 S/1999U3 1999 09 3.17465 21 05 40.32 -17 18 24.2 695 OBS M. Holman, J. Kavelaars MEA B. Gladman CON B. Gladman CON gladman@obs-nice.fr TEL KPNO Mayall 4m reflector + CCD NET USNO-A2.0 S/1999 U 3 1999 10 15.08167 21 01 52.36 -17 32 48.5 695 S/1999 U 3 1999 10 15.11494 21 01 52.27 -17 32 48.4 695 S/1999 U 3 1999 10 15.14692 21 01 52.21 -17 32 48.5 695 S/1999 U 1 1999 10 14.10431 21 04 08.23 -17 27 40.8 695 S/1999 U 1 1999 10 14.13724 21 04 08.16 -17 27 40.8 695 S/1999 U 1 1999 10 14.17006 21 04 08.09 -17 27 41.0 695 =============================================================================== 2000 =============================================================================== OBS M. Holman, B. Gladman, J. Kavelaars MEA B. Gladman TEL KPNO 3.8-m reflector + CCD NET USNO-A2.0 CON B. Gladman CON gladman@obs-nice.fr S/99U3 C2000 05 27.44653 21 32 43.50 -15 09 11.0 695 S/99U3 C2000 05 28.44771 21 32 42.91 -15 09 15.9 23.0 695 S/99U3 C2000 05 29.44628 21 32 42.11 -15 09 20.9 695 BG Notes: times are for the center of a roughly one-hour exposure sequence, but object is moving <0.6 arcsec/hour. OBS M.Holman, T.Grav, K.Klepper CON M. Holman CON mholman@cfa.harvard.edu TEL NOT 2.5m reflector + CCD NET USNO-A2.0 S/99U3 C2000 07 28.14743 21 30 56.41 -15 18 28.0 23.2 R 950 S/99U3 C2000 07 28.17575 21 30 56.23 -15 18 28.4 23.3 R 950 S/99U3 C2000 07 28.20430 21 30 56.07 -15 18 29.3 23.3 R 950 OBS J-M. Petit, B. Gladman CON B. Gladman CON gladman@obs-nice.fr TEL ESO 3.6m reflector + CCD NET USNO-A2.0 S/99U1 C2000 08 03.26287 21 29 26.09 -15 40 47.4 22.9 R 809 S/99U1 C2000 08 03.29806 21 29 25.75 -15 40 49.0 23.1 R 809 S/99U1 C2000 08 03.32657 21 29 25.49 -15 40 50.2 23.0 R 809 S/99U2 C2000 08 03.17179 21 27 04.00 -15 44 08.7 23.9 R 809 S/99U2 C2000 08 03.20671 21 27 03.67 -15 44 10.3 24.1 R 809 S/99U2 C2000 08 03.23403 21 27 03.42 -15 44 11.3 23.9 R 809 S/99U2 C2000 08 03.27028 21 27 03.07 -15 44 12.8 24.1 R 809 OBS M. Holman MEA J-M. Petit, B. Gladman, J. Kavelaars TEL CFHT 3.5-m reflector + CCD NET USNO-A2.0 CON M. Holman S/99U2 C2000 08 05.44288 21 26 43.40 -15 45 41.1 23.9 R 568 S/99U2 C2000 08 05.48448 21 26 43.00 -15 45 42.7 568 S/99U2 C2000 08 05.52555 21 26 42.64 -15 45 44.1 568 Residuals +/- 0.3 arcsec. The astrometry of the third point is corrupted by a bad column and is less reliable (+/- 0.7 arcsec). The first point is the best astrometrically. OBS P. Nicholson, J. Kavelaars MEA J. Kavelaars CON kavelaar@physics.mcmaster.ca Tel Palomar 5-m reflector + CCD CAT USNO-A2.0 Setebos C2000 11 28.08677 21 22 01.05 -16 14 46.6 22.4 R 675 Setebos C2000 11 28.11488 21 22 01.20 -16 14 45.1 23.4 R 675 OBS M. Holman, B. Gladman, T. Grav MEA B. Gladman CON mholman@cfa.harvard.edu COD 695 Tel KPNO 4-m + CCD CAT USNO-A2.0 Prospero C2000 12 18.07520 21 21 39.85 -16 00 43.4 23.2 R 695 Prospero C2000 12 18.08038 21 21 39.90 -16 00 42.9 695 Prospero C2000 12 18.08590 21 21 39.94 -16 00 42.6 695