"Pseudo-MPEC" for Uranus XVII

Created Sat Mar 06 10:10:44 2004 using Find_Orb


 Astrometry 
 Observing stations 
 Orbital elements 
 Residuals 
 Ephemeris 

Astrometry:
U017S         C1984 06  1.55565 16 40 44.20 -22 07 02.0                      568
U017S         C1984 06  2.54105 16 40 34.00 -22 06 40.0                      568
U017S         C1997 09  6.18086 20 31 00.27 -19 30 50.9                      675
U017S         C1997 09  6.22938 20 30 59.93 -19 30 51.9                      675
U017S         C1997 09  6.27089 20 30 59.64 -19 30 52.8                      675
U017S         C1997 09  7.17359 20 30 53.55 -19 31 12.5                      675
U017S         C1997 09  7.20902 20 30 53.31 -19 31 13.3                      675
U017S         C1997 09  7.24426 20 30 53.07 -19 31 14.0                      675
U017S         C1997 10  9.15797 20 28 47.45 -19 37 32.8                      709
U017S         C1997 10 18.10526 20 28 48.26 -19 37 14.7                      709
U017S         C1997 10 19.15664 20 28 49.43 -19 37 08.4                      709
U017S         C1997 10 20.11488 20 28 50.71 -19 37 02.3                      709
U017S         C1997 10 22.15709 20 28 54.07 -19 36 47.1                      709
U017S         C1997 10 26.14410 20 29 03.24 -19 36 08.2                      675
U017S         C1997 10 27.09769 20 29 05.96 -19 35 57.3                      675
U017S         C1997 10 27.13578 20 29 06.06 -19 35 56.8                      675
U017S         C1997 10 27.14091 20 29 06.04 -19 35 56.7                      709
U017S         C1997 10 27.16834 20 29 06.15 -19 35 56.5                      675
U017S         C1997 10 28.14060 20 29 09.08 -19 35 44.2                      675
U017S         C1997 10 28.14304 20 29 09.11 -19 35 44.6                      675
U017S         C1997 10 29.13938 20 29 12.34 -19 35 31.6                      709
U017S         C1997 10 29.28785 20 29 12.82 -19 35 29.4                      568
U017S         C1997 10 30.84300 20 29 18.35 -19 35 08.0                      950
U017S         C1997 10 31.10198 20 29 19.30 -19 35 04.0                      709
U017S         C1997 11  5.13278 20 29 40.83 -19 33 40.4                      709
U017S         C1997 11  8.13200 20 29 56.20 -19 32 42.8                      696
U017S         C1997 11  9.15096 20 30 01.76 -19 32 21.0                      709
U017S         C1997 11 10.09307 20 30 07.18 -19 32 00.9                      696
U017S         C1997 11 25.08604 20 31 55.75 -19 25 16.7                      709
U017S         C1997 11 30.06641 20 32 40.90 -19 22 30.3                      709
U017S         C1997 11 30.09408 20 32 41.08 -19 22 29.6                      696
U017S         C1997 12 17.06851 20 35 43.90 -19 11 15.5                      709
U017S         C1998 03 27.79632 20 57 59.99 -17 46 15.5                      422
U017S         C1998 03 31.40380 20 58 34.18 -17 44 03.4                      807
U017S          2000 05 27.43812 21 34 23.95 -15 16 47.4          20.4 R      695
U017S          2000 05 27.45758 21 34 23.94 -15 16 47.5          20.3 R      695
U017S          2000 05 27.46932 21 34 23.93 -15 16 47.6          20.3 R      695
U017S          2000 05 28.43752 21 34 23.20 -15 16 52.8          20.4 R      695
U017S          2000 05 28.45048 21 34 23.19 -15 16 52.8          20.4 R      695
U017S          2000 05 28.46341 21 34 23.18 -15 16 52.9          20.4 R      695
U017S         C2000 08  7.17421 21 26 54.05 -15 53 41.1          20.2 R      809
U017S         C2000 08  7.18200 21 26 53.98 -15 53 41.5          20.3 R      809
U017S         C2000 08  7.18980 21 26 53.90 -15 53 41.8          20.3 R      809
U017S         C2001 07 24.51820 21 45 25.44 -14 13 46.4                      568
U017S         C2001 07 24.56063 21 45 25.08 -14 13 48.3                      568
U017S         C2001 07 24.60303 21 45 24.72 -14 13 50.1          20.3 R      568
U017S         C2002 09  9.00981 21 55 42.96 -13 29 13.2                      493
U017S         C2002 09  9.04891 21 55 42.62 -13 29 15.0                      493
U017S         C2003 08 29.33970 22 12 41.48 -12 02 16.7                      568

Station data:
(422) Loomberah  (S31.3347 E151.0461).   Observer G. J. Garradd.  0.45-m f/5.4
    reflector + CCD.
(493) Calar Alto (N37.2236 W2.5458).
(568) Mauna Kea (N19.8262 W155.4722).   Observer JJ Kavelaars.  CFHT 3.6m +
    CCD.
(675) Palomar Mountain (N33.3561 W116.8640).
(695) Kitt Peak (N31.9588 W111.5947).   Observers J. Kavelaars, M. Holman,
    J-M. Petit, B. Gladman.  Measurer B. Gladman.  CFHT 3.5-m + CCD.
(696) Whipple Observatory, Mt. Hopkins (N31.6890 W110.8846).
(709) W & B Observatory, Cloudcroft  (N32.9560 W105.7712).
(807) Cerro Tololo Observatory, La Serena (S30.1692 W70.8059).   Observers M.
    Holman, JJ Kavelaars.  Measurer JJ Kavelaars.  CTIO 4m + CCD.
(809) European Southern Observatory, La Silla (S29.2572 W70.7296).
(950) La Palma (N28.7603 W17.8824).

Orbital elements:
Uranus XVII
   Periuranus 2000 Dec 17.447604 TT
Epoch 2001 Apr  1.0 TT = JDT 2452000.5                  Find_Orb
M  29.20134              (2000.0)            P               Q
n   0.27929865     Peri.   17.15164     -0.48629442     -0.75151776     
a   0.0816192      Node   255.93373     -0.84590027      0.27700950     
e   0.5115672      Incl.  152.63988     -0.21902160      0.59873765     
P   3.53           H    7.2           G   0.15      q 0.0398655
From 49 observations 1984 Jun. 1-2003 Aug. 29;   RMS error 0.788 arcseconds

Residuals in arcseconds:
840601 568  2.2-  2.8-    971027 675  .42+  .15-    000527 695  .21-  .52-    
840602 568  .27+  1.3+    971028 675  .06+  .23+    000527 695  .14-  .51-    
970906 675  .11-  .46-    971028 675  .38+  .21-    000527 695  .14-  .55-    
970906 675  .11-  .38-    971029 709  .42+  .16-    000528 695  .38-  .28-    
970906 675  .10-  .36-    971029 568  .19+  .03-    000528 695  .35-  .20-    
970907 675  .09-  .23-    971030 950  .31+  .37-    000528 695  .31-  .22-    
970907 675  .05-  .26-    971031 709  .10+  .16-    000807 809  .22+  .07-    
970907 675  .02-  .19-    971105 709  .25-  .02-    000807 809  .33+  .12-    
971009 709  .88-  .36+    971108 696  .28+  .74-    000807 809  .29+  .06-    
971018 709  .36+  .24-    971109 709  .54-  .20-    010724 568  .38-  .18-    
971019 709  .25+  .05+    971110 696  .15-  .37-    010724 568  .49-  .26-    
971020 709  .11+  .00     971125 709  .17-  .23+    010724 568  .61-  .24-    
971022 709  .12-  .17-    971130 709  .66+  .40+    020909 493  .16-  .64+    
971026 675  .12+  .01-    971130 696  .48-  .12+    020909 493  .18-  .61+    
971027 675  .50+  .09-    971217 709  .54-  .59+    030829 568  .49+  .08-    
971027 675  .42+  .05-    980327 422  1.1+  1.4+    
971027 709  .01+  .03-    980331 807  1.3+  1.2+    

Ephemerides:
Da Mon Year   RA              Dec         delta   r     elong mag
-- --- ----  ------------   ------------  ------ ------ ----- ---
 6 Mar 2004  22 22 37.345   -10 58 35.96  21.061 20.092  12.3 20.6
 8 Mar 2004  22 23 02.380   -10 56 09.85  21.053 20.092  14.2 20.6
10 Mar 2004  22 23 27.253   -10 53 44.60  21.044 20.092  16.1 20.6
12 Mar 2004  22 23 51.943   -10 51 20.33  21.034 20.091  17.9 20.6
14 Mar 2004  22 24 16.432   -10 48 57.15  21.023 20.091  19.8 20.6
16 Mar 2004  22 24 40.699   -10 46 35.17  21.011 20.090  21.7 20.6
18 Mar 2004  22 25 04.722   -10 44 14.51  20.998 20.090  23.6 20.6
20 Mar 2004  22 25 28.479   -10 41 55.32  20.984 20.089  25.5 20.6
22 Mar 2004  22 25 51.950   -10 39 37.71  20.968 20.088  27.4 20.6
24 Mar 2004  22 26 15.113   -10 37 21.80  20.952 20.088  29.2 20.5
26 Mar 2004  22 26 37.948   -10 35 07.73  20.935 20.087  31.1 20.5
28 Mar 2004  22 27 00.437   -10 32 55.59  20.916 20.087  33.0 20.5
30 Mar 2004  22 27 22.561   -10 30 45.51  20.897 20.086  34.9 20.5
 1 Apr 2004  22 27 44.303   -10 28 37.59  20.877 20.085  36.8 20.5
 3 Apr 2004  22 28 05.647   -10 26 31.92  20.856 20.085  38.6 20.5
 5 Apr 2004  22 28 26.577   -10 24 28.60  20.834 20.084  40.5 20.5
 7 Apr 2004  22 28 47.077   -10 22 27.71  20.811 20.083  42.4 20.5
 9 Apr 2004  22 29 07.132   -10 20 29.36  20.788 20.083  44.3 20.5
11 Apr 2004  22 29 26.728   -10 18 33.63  20.763 20.082  46.1 20.5
13 Apr 2004  22 29 45.845   -10 16 40.61  20.738 20.081  48.0 20.5
15 Apr 2004  22 30 04.469   -10 14 50.42  20.712 20.080  49.9 20.5
17 Apr 2004  22 30 22.581   -10 13 03.15  20.685 20.080  51.8 20.5
19 Apr 2004  22 30 40.166   -10 11 18.91  20.658 20.079  53.7 20.5
21 Apr 2004  22 30 57.207   -10 09 37.79  20.630 20.078  55.5 20.5
23 Apr 2004  22 31 13.690   -10 07 59.88  20.601 20.077  57.4 20.5
25 Apr 2004  22 31 29.602   -10 06 25.26  20.572 20.076  59.3 20.5
27 Apr 2004  22 31 44.931   -10 04 54.02  20.542 20.076  61.2 20.5
29 Apr 2004  22 31 59.664   -10 03 26.22  20.511 20.075  63.0 20.5
 1 May 2004  22 32 13.792   -10 02 01.94  20.480 20.074  64.9 20.5
 3 May 2004  22 32 27.305   -10 00 41.21  20.449 20.073  66.8 20.5
 5 May 2004  22 32 40.194   -09 59 24.11  20.417 20.072  68.7 20.5
 7 May 2004  22 32 52.451   -09 58 10.68  20.384 20.071  70.6 20.5
 9 May 2004  22 33 04.065   -09 57 00.97  20.351 20.070  72.4 20.5
11 May 2004  22 33 15.027   -09 55 55.06  20.318 20.069  74.3 20.5
13 May 2004  22 33 25.325   -09 54 52.99  20.285 20.068  76.2 20.5
15 May 2004  22 33 34.951   -09 53 54.84  20.251 20.067  78.1 20.5
17 May 2004  22 33 43.896   -09 53 00.65  20.217 20.066  80.0 20.5
19 May 2004  22 33 52.151   -09 52 10.49  20.183 20.065  81.9 20.5
21 May 2004  22 33 59.710   -09 51 24.39  20.148 20.064  83.8 20.5
23 May 2004  22 34 06.568   -09 50 42.38  20.114 20.063  85.7 20.5
25 May 2004  22 34 12.722   -09 50 04.50  20.079 20.062  87.6 20.5
27 May 2004  22 34 18.167   -09 49 30.77  20.045 20.061  89.5 20.5
29 May 2004  22 34 22.902   -09 49 01.19  20.010 20.059  91.4 20.5
31 May 2004  22 34 26.927   -09 48 35.77  19.975 20.058  93.2 20.5
 2 Jun 2004  22 34 30.242   -09 48 14.50  19.941 20.057  95.2 20.5
 4 Jun 2004  22 34 32.846   -09 47 57.40  19.906 20.056  97.1 20.5
 6 Jun 2004  22 34 34.739   -09 47 44.45  19.872 20.055  99.0 20.5
 8 Jun 2004  22 34 35.921   -09 47 35.66  19.838 20.054 100.9 20.4
10 Jun 2004  22 34 36.389   -09 47 31.05  19.804 20.053 102.8 20.4
12 Jun 2004  22 34 36.145   -09 47 30.60  19.770 20.052 104.7 20.4