"Pseudo-MPEC" for S/2004 S 7

Created 2017 May 27 3:15:39 UT using Find_Orb

Astrometry:
    SK04S070  C2004 12 12.37964 07 47 55.10 +20 53 03.9                 54160568
    SK04S070  C2004 12 12.41589 07 47 54.48 +20 53 06.1                 54160568
    SK04S070  C2004 12 14.59009 07 47 22.08 +20 54 49.4          25   R 54160568
    SK04S070  C2004 12 14.61432 07 47 21.72 +20 54 50.5                 54160568
    SK04S070  C2005 01 05.63598 07 40 46.34 +21 14 53.5          24.3 R 54160568
    SK04S070  C2005 01 05.65824 07 40 45.90 +21 14 54.7          24.5 R 54160568
    SK04S070  C2005 02 16.46263 07 28 02.87 +21 51 21.1                 54160568
    SK04S070  C2005 02 16.48645 07 28 02.56 +21 51 22.0                 54160568
    SK04S070  C2005 03 08.24733 07 24 56.75 +22 01 26.2                 54160568
    SK04S070  C2005 03 08.28392 07 24 56.55 +22 01 26.8                 54160568

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 7
   Perisaturn 2005 Aug 25.062935 +/- 4.96 TT =  1:30:37 (JD 2453607.562935)
Epoch 2005 Mar  8.0 TT = JDT 2453437.5                        Gray
M 304.86839 +/- 1.3                 (J2000 ecliptic)
n   0.32418356 +/- 0.00871          Peri.  100.06689 +/- 2.5
a   0.13824107 +/- 0.00248          Node   346.26492 +/- 1.7
e   0.5552444 +/- 0.0195            Incl.  165.61417 +/- 0.14
P   3.04                   H 15.5   G  0.15   U  9.6
q 0.06148348 +/- 0.00373    Q 0.21499867 +/- 0.00242
From 10 observations 2004 Dec. 12-2005 Mar. 8; mean residual 0".221
Residuals in arcseconds: 
041212 568  .64+  .17-    050105 568  .06-  .15-    050308 568  .01-  .05+
041212 568  .53-  .28+    050105 568  .02+  .20-    050308 568  .01+  .14-
041214 568  .17-  .07+    050216 568  .11-  .12+
041214 568  .09+  .03+    050216 568  .12+  .12+