"Pseudo-MPEC" for S/2004 S 17

Created 2017 May 27 3:16:24 UT using Find_Orb

Astrometry:
    SK04S170  C2004 12 13.48120 07 48 19.02 +20 57 21.4          25.3 R 54161568
    SK04S170  C2004 12 13.50183 07 48 18.68 +20 57 22.7          24.9 R 54161568
    SK04S170  C2004 12 14.59009 07 48 01.23 +20 58 17.1          25.3 R 54161568
    SK04S170  C2004 12 14.61432 07 48 00.88 +20 58 18.6                 54161568
    SK04S170  C2005 01 05.63598 07 41 04.86 +21 19 04.4          25.5 R 54161568
    SK04S170  C2005 01 05.65824 07 41 04.42 +21 19 06.2                 54161568
    SK04S170  C2005 02 07.44498 07 30 04.36 +21 49 41.3                 54161568
    SK04S170  C2005 02 07.46447 07 30 03.99 +21 49 42.3                 54161568
    SK04S170  C2005 02 10.45278 07 29 13.42 +21 52 00.4                 54161568
    SK04S170  C2005 02 10.47711 07 29 13.01 +21 52 01.6                 54161568
    SK04S170  C2005 03 05.35624 07 24 33.94 +22 05 23.4                 54161568
    SK04S170  C2005 03 05.38760 07 24 33.71 +22 05 23.9                 54161568

Station data:
(568) Mauna Kea  (N19.826114 W155.472200)  US/Hawaii.  Observer D. J. Tholen.
   2.24-m University of Hawaii reflector.

Orbital elements:  S/2004 S 17
   Perisaturn 2003 Nov 2.137359 +/- 11 TT =  3:17:47 (JD 2452945.637359)
Epoch 2005 Mar  5.0 TT = JDT 2453434.5                        Gray
M 178.83926 +/- 6                   (J2000 ecliptic)
n   0.36582722 +/- 0.0194           Peri.  175.15323 +/- 4.6
a   0.12754020 +/- 0.00454          Node    20.00576 +/- 1.3
e   0.2268472 +/- 0.0438            Incl.  166.87023 +/- 0.35
P   2.69/984.05d           H 16.1   G  0.15   U 10.1
q 0.09860805 +/- 0.0097    Q 0.15647234 +/- 4.25e-5
From 12 observations 2004 Dec. 13-2005 Mar. 5; mean residual 0".177
Residuals in arcseconds: 
041213 568  .05+  .16-    050105 568  .16-  .23-    050210 568  .15+  .09-
041213 568  .02-  .10+    050105 568  .21+  .28+    050210 568  .14+  .05+
041214 568  .39-  .14-    050207 568  .01+  .04-    050305 568  .10-  .11+
041214 568  .33+  .16+    050207 568  .32-  .06+    050305 568  .09+  .11-