"Pseudo-MPEC" for S/2003 J 21
Created Tue Jan 27 20:31:40 2004 using Find_Orb
Astrometry
Observing stations
Orbital elements
Residuals
Ephemeris
Astrometry:
SK03J210 C2002 01 10.25291 06 34 08.96 +22 57 50.1 EB042568
SK03J210 C2002 01 10.27463 06 34 08.21 +22 57 51.9 EB042568
SK03J210 C2002 01 16.54142 06 30 40.13 +23 06 08.0 23.0 R EB042568
SK03J210 C2002 01 16.55307 06 30 39.76 +23 06 08.9 EB042568
SK03J210 C2003 02 06.45870 09 01 14.80 +16 50 03.0 23.3 R DK045568
SK03J210 C2003 02 06.47874 09 01 14.10 +16 50 05.6 DK045568
SK03J210 C2003 02 09.43925 08 59 32.43 +16 56 48.2 DK045568
SK03J210 C2003 02 09.46190 08 59 31.62 +16 56 51.1 DK045568
SK03J210 C2003 02 25.44958 08 50 59.57 +17 30 07.0 DK045568
SK03J210 C2003 02 25.47360 08 50 58.86 +17 30 09.5 23.7 R DK045568
SK03J210 C2003 02 25.50180 08 50 58.06 +17 30 12.8 23.2 R DK045568
SK03J210 C2003 02 25.51702 08 50 57.59 +17 30 14.6 23.1 R DK045568
SK03J210 C2003 02 25.53250 08 50 57.14 +17 30 16.4 23.3 R DK045568
SK03J210 C2003 03 25.33570 08 41 29.92 +18 06 57.1 24.1 R DK045568
SK03J210 C2003 03 25.35557 08 41 29.69 +18 06 57.7 23.6 R DK045568
SK03J210 C2003 03 25.37114 08 41 29.52 +18 06 58.2 23.4 R DK045568
SK03J210 C2003 03 27.35939 08 41 10.14 +18 08 18.7 DK045568
SK03J210 C2003 03 27.37510 08 41 09.96 +18 08 19.0 23.9 R DK045568
SK03J210 C2003 03 27.39032 08 41 09.85 +18 08 19.7 23.7 R DK045568
SK03J210 C2003 04 25.31455 08 42 13.81 +18 07 25.1 23.7 R DK045568
SK03J210 C2003 04 25.33313 08 42 14.03 +18 07 24.4 23.9 R DK045568
SK03J210 C2003 04 25.35172 08 42 14.30 +18 07 23.8 23.9 R DK045568
SK03J210 C2003 04 27.25591 08 42 40.30 +18 06 02.1 23.7 R DK045568
SK03J210 C2003 04 27.27452 08 42 40.54 +18 06 01.4 23.6 R DK045568
SK03J210 C2003 04 27.29319 08 42 40.82 +18 06 00.4 23.5 R DK045568
Station data:
(568) Mauna Kea (N19.8262 W155.4722). Observers D. C. Jewitt, S. S.
Sheppard, J. Kleyna. Measurer S. S. Sheppard. 8.3-m Subaru reflector +
CCD.
Orbital elements:
S/2003 J 21
Perijove 2003 Dec 26.961515 TT
Epoch 2003 Apr 11.0 TT = JDT 2452740.5 Find_Orb
M 209.91386 (2000.0) P Q
n 0.57733983 Peri. 63.05942 0.65967400 -0.73442504
a 0.1406537 Node 17.52247 -0.72421422 -0.67792257
e 0.1849771 Incl. 148.00388 0.20085809 -0.03226189
P 1.71 /623.54d H 16.0 G 0.15 q 0.1146360
From 25 observations 2002 Jan. 10-2003 Apr. 27; RMS error 0.319 arcseconds
Residuals in arcseconds:
020110 568 .26- .14- 030225 568 .35- .33- 030327 568 .14+ .17+
020110 568 .15- .18- 030225 568 .14+ .13- 030425 568 .14+ .08+
020116 568 .15+ .11+ 030225 568 .16- .01+ 030425 568 .02- .16+
020116 568 .24+ .16+ 030225 568 .08- .12+ 030425 568 .51+ .35+
030206 568 .12- .19- 030325 568 .03+ .17+ 030427 568 .01- .26-
030206 568 .02- .31- 030325 568 .07- .06- 030427 568 .22- .10-
030209 568 .55+ .42+ 030325 568 .01- .21- 030427 568 .11+ .23-
030209 568 .29+ .29+ 030327 568 .04+ .27+
030225 568 .40- .19- 030327 568 .37- .01+
Ephemerides:
Da Mon Year RA Dec delta r elong mag
-- --- ---- ------------ ------------ ------ ------ ----- ---
28 Jan 2004 11 23 05.257 +06 12 42.61 4.5968 5.3714 138.2 23.4
30 Jan 2004 11 22 36.749 +06 16 14.25 4.5793 5.3749 140.4 23.4
1 Feb 2004 11 22 05.583 +06 19 58.99 4.5628 5.3785 142.6 23.4
3 Feb 2004 11 21 31.844 +06 23 56.17 4.5473 5.3821 144.7 23.4
5 Feb 2004 11 20 55.624 +06 28 05.13 4.5327 5.3857 146.9 23.3
7 Feb 2004 11 20 17.017 +06 32 25.14 4.5192 5.3894 149.1 23.3
9 Feb 2004 11 19 36.127 +06 36 55.47 4.5067 5.3930 151.3 23.3
11 Feb 2004 11 18 53.059 +06 41 35.38 4.4954 5.3967 153.5 23.3
13 Feb 2004 11 18 07.927 +06 46 24.08 4.4851 5.4004 155.8 23.3
15 Feb 2004 11 17 20.854 +06 51 20.73 4.4759 5.4041 158.0 23.2
17 Feb 2004 11 16 31.973 +06 56 24.46 4.4679 5.4079 160.2 23.2
19 Feb 2004 11 15 41.429 +07 01 34.31 4.4610 5.4116 162.4 23.2
21 Feb 2004 11 14 49.375 +07 06 49.27 4.4554 5.4154 164.7 23.2
23 Feb 2004 11 13 55.976 +07 12 08.30 4.4509 5.4191 166.9 23.1
25 Feb 2004 11 13 01.397 +07 17 30.32 4.4477 5.4228 169.1 23.1
27 Feb 2004 11 12 05.806 +07 22 54.29 4.4456 5.4266 171.3 23.1
29 Feb 2004 11 11 09.374 +07 28 19.15 4.4449 5.4303 173.5 23.1
2 Mar 2004 11 10 12.268 +07 33 43.88 4.4453 5.4340 175.6 23.1
4 Mar 2004 11 09 14.657 +07 39 07.47 4.4470 5.4378 177.5 23.1
6 Mar 2004 11 08 16.707 +07 44 28.94 4.4499 5.4415 178.0 23.1
8 Mar 2004 11 07 18.582 +07 49 47.35 4.4540 5.4452 176.6 23.2
10 Mar 2004 11 06 20.444 +07 55 01.79 4.4594 5.4488 174.5 23.2
12 Mar 2004 11 05 22.455 +08 00 11.37 4.4659 5.4525 172.4 23.2
14 Mar 2004 11 04 24.778 +08 05 15.20 4.4737 5.4561 170.2 23.2
16 Mar 2004 11 03 27.577 +08 10 12.40 4.4827 5.4597 168.0 23.2
18 Mar 2004 11 02 31.019 +08 15 02.08 4.4929 5.4633 165.8 23.2
20 Mar 2004 11 01 35.271 +08 19 43.35 4.5043 5.4668 163.6 23.2
22 Mar 2004 11 00 40.495 +08 24 15.37 4.5169 5.4704 161.4 23.2
24 Mar 2004 10 59 46.847 +08 28 37.34 4.5305 5.4739 159.2 23.3
26 Mar 2004 10 58 54.475 +08 32 48.52 4.5454 5.4773 157.0 23.3
28 Mar 2004 10 58 03.519 +08 36 48.24 4.5613 5.4808 154.8 23.3
30 Mar 2004 10 57 14.107 +08 40 35.87 4.5783 5.4841 152.6 23.4
1 Apr 2004 10 56 26.362 +08 44 10.87 4.5963 5.4875 150.4 23.4
3 Apr 2004 10 55 40.392 +08 47 32.77 4.6153 5.4908 148.2 23.4
5 Apr 2004 10 54 56.300 +08 50 41.14 4.6354 5.4941 146.1 23.4
7 Apr 2004 10 54 14.178 +08 53 35.63 4.6563 5.4973 144.0 23.5
9 Apr 2004 10 53 34.113 +08 56 15.91 4.6782 5.5005 141.8 23.5
11 Apr 2004 10 52 56.189 +08 58 41.68 4.7010 5.5037 139.7 23.5
13 Apr 2004 10 52 20.486 +09 00 52.64 4.7247 5.5068 137.6 23.5
15 Apr 2004 10 51 47.083 +09 02 48.51 4.7492 5.5099 135.5 23.6
17 Apr 2004 10 51 16.051 +09 04 29.03 4.7745 5.5129 133.4 23.6
19 Apr 2004 10 50 47.454 +09 05 53.99 4.8006 5.5158 131.3 23.6
21 Apr 2004 10 50 21.346 +09 07 03.20 4.8273 5.5188 129.3 23.6
23 Apr 2004 10 49 57.773 +09 07 56.55 4.8548 5.5216 127.2 23.7
25 Apr 2004 10 49 36.771 +09 08 33.97 4.8829 5.5245 125.2 23.7
27 Apr 2004 10 49 18.365 +09 08 55.44 4.9116 5.5272 123.2 23.7
29 Apr 2004 10 49 02.574 +09 09 00.99 4.9409 5.5300 121.2 23.7
1 May 2004 10 48 49.409 +09 08 50.68 4.9707 5.5326 119.2 23.8
3 May 2004 10 48 38.871 +09 08 24.61 5.0011 5.5353 117.2 23.8
5 May 2004 10 48 30.958 +09 07 42.92 5.0318 5.5378 115.3 23.8