"Pseudo-MPEC" for UDA34A3 = UW8551D

Created Wed Feb 12 11:39:55 2014 using Find_Orb

You can get customized ephemerides for this object from the Minor Planet Center's Distant Artificial Satellites Observation page.

Click here for TLEs (Two-Line Elements) for this object.

Peter Birtwhistle has suggested that this object may be the same as 9U01FF6. I think he's probably right. However, there are some lunar flybys between the arcs, and I haven't been able to link them yet... perhaps once we get more astrometry.

Astrometry:
UDA34A3       C2013 02 18.22823 09 09 04.86 +21 55 20.6          19.4 V D0498G96
UDA34A3       C2013 02 18.23530 09 09 00.43 +21 53 35.3          19.2 V D0498G96
UDA34A3       C2013 02 18.24247 09 08 55.93 +21 51 47.6          19.6 V D0498G96
UDA34A3       C2013 02 18.24955 09 08 51.36 +21 49 58.4          19.5 V D0498G96
UDA34A3       C2013 02 18.27003 09 08 37.78 +21 44 30.8          19.7 V D0498G96
UDA34A3       C2013 02 18.27041 09 08 37.53 +21 44 24.8          19.2 V D0498G96
UDA34A3       C2013 02 18.27082 09 08 37.28 +21 44 18.3          19.5 V D0498G96
UDA34A3       C2013 02 18.27120 09 08 36.99 +21 44 11.6          19.6 V D0498G96
UDA34A3      KC2013 02 18.32027409 07 11.69 +21 21 42.5          19.5 V D0498H21
UDA34A3      KC2013 02 18.32410809 07 10.31 +21 20 24.6          19.4 V D0498H21
UDA34A3      KC2013 02 18.32734309 07 09.19 +21 19 19.7          19.6 V D0498H21
UDA34A3       C2013 02 18.40526 09 07 21.25 +21 01 39.5          19.6 V D0498G96
UDA34A3       C2013 02 18.40571 09 07 21.10 +21 01 29.8          19.3 V D0498G96
UDA34A3       C2013 02 18.40618 09 07 20.96 +21 01 19.9          19.3 V D0498G96
UDA34A3       C2013 02 18.40663 09 07 20.82 +21 01 10.2          19.5 V D0498G96
UDA34A3       C2013 02 18.45186 09 07 11.71 +20 44 36.3          19.3 V D0498G96
UDA34A3       C2013 02 18.45233 09 07 11.67 +20 44 26.0          19.7 V D0498G96
UDA34A3       C2013 02 18.45281 09 07 11.64 +20 44 15.1          19.8 V D0498G96
UDA34A3       C2013 02 18.45325 09 07 11.64 +20 44 04.7          19.6 V D0498G96
UDA34A3       C2013 11 29.47231 07 18 16.20 +31 56 51.0          20.9 V NEOCPG96
UDA34A3       C2013 11 29.47855 07 18 12.38 +31 55 17.5          20.6 V NEOCPG96
UDA34A3       C2013 11 29.48478 07 18 08.56 +31 53 41.4          20.8 V NEOCPG96
UDA34A3       C2013 11 29.49102 07 18 04.98 +31 52 07.0         x20.1 V NEOCPG96
UDA34A3       C2013 11 29.52635 07 17 46.04 +31 42 31.4                 NEOCPG96
UDA34A3       C2013 11 29.52686 07 17 45.77 +31 42 22.5          21.0 V NEOCPG96
UDA34A3       C2013 11 29.52789 07 17 45.32 +31 42 06.3          20.9 V NEOCPG96
UDA34A3       C2013 11 29.53689 07 17 41.27 +31 39 32.8          21.4 V NEOCPG96
UDA34A3       C2013 11 29.53752 07 17 40.94 +31 39 20.7                 NEOCPG96
UDA34A3       C2013 11 29.53877 07 17 40.44 +31 38 59.4          21.5 V NEOCPG96

Station data:
(G96) Mt. Lemmon Survey (N32.44287 W110.78872)  US/Arizona.   Observers E. J.
    Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A.
    Kowalski, S. M. Larson, F. C. Shelly.  1.5-m reflector + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.48311 W87.96827)  US/Illinois.

Orbital elements:  UDA34A3 = UW8551D
   Perigee 2013 Nov 17.211379 +/- 0.00463 TT =  5:04:23 (JD 2456613.711379)
Epoch 2013 Nov 29.0 TT; AMR 0.0070289 +/- 0.004836 m2/kg     Find_Orb
M 176.300079 +/- 0.08
n  14.955106145 +/- 0.00122         Peri.  326.378517 +/- 0.020
a352163.0922 +/- 19.2               Node   297.492742 +/- 0.0034
e   0.70002624 +/- 0.000216         Incl.   77.840847 +/- 0.017
P  24.07d                  H 31.3   G  0.15   U  8.2
q 105639.6853 +/- 70.7    Q 598686.4992 +/- 108
28 of 29 observations 2013 Feb. 18-Nov. 29; mean residual 0".361.
1 00000U          13333.00000000  .00000000  00000-0  00000-0 0    06
2 00000  77.8418 297.6874 6986674 326.3829 176.2889  0.04139913    00

Residuals in arcseconds:
130218 G96 .024+ .258-    130218 H21 .668- .243+    131129 G96 .201+ .426+
130218 G96 .557- .560-    130218 G96 .025- .345+    131129 G96 .310- .306-
130218 G96 .153+ .250+    130218 G96 .026- .257+    131129 G96(1.17+ 2.21+)
130218 G96 .262+ .220+    130218 G96 .192+ .401+    131129 G96 .033+ .280+
130218 G96 .115+ .151-    130218 G96 .302+ .325+    131129 G96 .322- .047-
130218 G96 .181+ .082+    130218 G96 .015- .223-    131129 G96 .141+ 1.09+
130218 G96 .528+ .314+    130218 G96 .155- .039+    131129 G96 .529+ .409+
130218 G96 .038+ .141-    130218 G96 .165- .070-    131129 G96 .186- .906-
130218 H21 .024- .002-    130218 G96 .194+ .575-    131129 G96 .312+ .775-
130218 H21 .355- .498-    131129 G96 .399- .170-

Ephemerides:
Date (UT)    RA              Dec         delta   r     elong  mag " sig PA
---- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2014 02 01  07 08 55.502   +45 11 41.38  524196 .98819 144.1 20.5  190  11
2014 02 02  07 13 34.879   +40 30 44.56  549483 .98857 146.9 20.5  157  10
2014 02 03  07 17 31.228   +36 09 46.91  568659 .98890 149.2 20.5  134   8
2014 02 04  07 21 02.867   +32 01 53.25  582047 .98918 150.9 20.5  118   6
2014 02 05  07 24 20.637   +28 01 42.88  589847 .98941 152.1 20.5  108   5
2014 02 06  07 27 31.615   +24 04 44.55  592152 .98960 152.9 20.5  102   3
2014 02 07  07 30 40.917   +20 06 45.76  588964 .98975 153.3 20.5  100   2
2014 02 08  07 33 52.698   +16 03 27.29  580192 .98985 153.1 20.5  102   1
2014 02 09  07 37 10.752   +11 49 57.18  565650 .98991 152.5 20.4  108   0
2014 02 10  07 40 38.942   +07 20 19.16  545021 .98993 151.4 20.4  119   0
2014 02 11  07 44 21.775   +02 26 52.11  517811 .98989 149.7 20.3  137   1
2014 02 12  07 48 27.239   -03 00 45.05  483268 .98980 147.3 20.2  163   2
2014 02 13  07 53 17.991   -09 18 39.87  440439 .98965 144.0 20.1  204   3
2014 02 14  07 59 46.140   -16 59 36.62  388300 .98943 139.5 20.0  272   5
2014 02 15  08 09 45.381   -27 14 02.45  325445 .98912 132.7 19.8  398   8
2014 02 16  08 30 09.814   -42 53 18.00  250010 .98871 121.2 19.5  679  12
2014 02 17  10 28 42.537   -71 58 28.88  162612 .98816  95.7 19.4 1562  40
2014 02 18  19 31 06.193   -15 03 13.59  106086 .98769  37.5 22.? 3361 167
2014 02 19  21 19 29.356   +61 59 24.66  172889 .98815  74.1 20.6 1048 156
2014 02 20  02 55 37.203   +77 16 00.52  259501 .98889  96.7 20.4  356  79
2014 02 21  05 38 43.971   +67 29 53.51  333558 .98959 107.7 20.6  154  47
2014 02 22  06 20 56.632   +58 39 52.62  395296 0.9902 114.3 20.7   71  49
2014 02 23  06 40 22.678   +51 41 17.29  446673 0.9908 118.6 20.9   34  68
2014 02 24  06 52 09.275   +45 55 02.37  489252 0.9913 121.6 21.0   20 111
2014 02 25  07 00 27.295   +40 55 45.20  524167 0.9918 123.8 21.1   23 148
2014 02 26  07 06 54.524   +36 27 50.43  552234 0.9922 125.5 21.1   27 166
2014 02 27  07 12 17.900   +32 21 10.60  574038 0.9926 126.7 21.2   31 176
2014 02 28  07 17 03.460   +28 28 42.95  589984 0.9930 127.6 21.2   32   2
2014 03 01  07 21 27.341   +24 45 10.29  600335 0.9933 128.3 21.2   33   7
2014 03 02  07 25 40.540   +21 06 13.96  605238 0.9936 128.8 21.2   33  12
2014 03 03  07 29 51.279   +17 28 02.75  604739 0.9938 129.2 21.2   32  17
2014 03 04  07 34 06.396   +13 46 49.17  598798 0.9941 129.5 21.2   30  23
2014 03 05  07 38 32.363   +09 58 27.28  587295 0.9943 129.7 21.2   28  30
2014 03 06  07 43 16.250   +05 58 07.03  570026 0.9945 129.8 21.1   25  39
2014 03 07  07 48 26.952   +01 39 38.28  546698 0.9946 129.8 21.0   23  52
2014 03 08  07 54 17.143   -03 05 26.82  516904 0.9947 129.8 20.9   21  70
2014 03 09  08 01 07.157   -08 29 36.72  480089 0.9948 129.6 20.7   22  92
2014 03 10  08 09 34.234   -14 52 44.85  435513 0.9949 129.1 20.5   27 116
2014 03 11  08 20 59.094   -22 49 56.02  382200 0.9948 128.0 20.3   36 135
2014 03 12  08 39 01.998   -33 31 42.56  318935 0.9948 125.7 19.9   52 151
2014 03 13  09 18 59.703   -49 39 43.99  244673 0.9946 120.0 19.5   73 168
2014 03 14  13 25 40.598   -71 58 59.62  162943 0.9943 103.2 19.2   79  46
2014 03 15  19 36 04.087   -10 12 42.30  118901 0.9939  60.7 20.6  195 160
2014 03 16  21 42 34.067   +55 37 03.06  178940 0.9941  62.5 21.4  310 137
2014 03 17  01 48 33.223   +72 00 19.37  260466 0.9945  76.1 21.3  263  79
2014 03 18  04 39 41.576   +66 08 46.65  332701 0.9949  84.1 21.5  230  39
2014 03 19  05 41 21.908   +58 20 51.01  394027 0.9954  89.1 21.6  208  26
2014 03 20  06 11 06.298   +51 42 50.53  445669 0.9958  92.5 21.8  194  20
2014 03 21  06 29 08.635   +46 05 48.46  488857 0.9963  95.0 21.9  183  18
2014 03 22  06 41 42.086   +41 11 59.96  524551 0.9967  96.8 22.0  174  17
2014 03 23  06 51 16.281   +36 48 17.73  553476 0.9971  98.2 22.0  168  16
2014 03 24  06 59 03.399   +32 45 30.23  576168 0.9975  99.3 22.1  163  16
2014 03 25  07 05 43.267   +28 56 58.62  593018 0.9979 100.3 22.1  159  16
2014 03 26  07 11 40.349   +25 17 37.94  604298 0.9982 101.1 22.1  156  17
2014 03 27  07 17 11.159   +21 43 18.37  610176 0.9986 101.8 22.1  155  18
2014 03 28  07 22 27.916   +18 10 18.05  610729 0.9989 102.5 22.1  154  18
2014 03 29  07 27 40.566   +14 35 01.63  605951 0.9992 103.2 22.0  155  19
2014 03 30  07 32 58.122   +10 53 40.21  595753 0.9996 104.0 22.0  157  20
2014 03 31  07 38 29.795   +07 01 48.44  579967 0.9999 104.8 21.9  162  22
2014 04 01  07 44 26.310   +02 53 53.79  558339 1.0002 105.7 21.8  169  23
2014 04 02  07 51 01.895   -01 37 31.29  530525 1.0005 106.8 21.6  181  24
2014 04 03  07 58 37.958   -06 43 11.67  496064 1.0008 108.2 21.4  199  25
2014 04 04  08 07 51.030   -12 39 45.09  454360 1.0011 109.8 21.2  229  26
2014 04 05  08 19 53.210   -19 55 05.96  404648 1.0013 111.9 20.9  279  27
2014 04 06  08 37 37.963   -29 20 53.26  346006 1.0016 114.6 20.5  373  29
2014 04 07  09 10 41.085   -42 43 05.65  277633 1.0017 117.8 19.9  576  33
2014 04 08  11 01 14.014   -62 50 47.03  200920 1.0018 119.7 19.1 1131  54
2014 04 09  18 08 13.441   -47 36 52.56  134959 1.0017 105.8 18.7 2691 148
2014 04 10  20 31 44.561   +26 30 17.62  150624 1.0013  69.0 20.6 2416 155
2014 04 11  22 57 03.403   +62 25 51.96  225048 1.0012  59.9 22.1 1235 126
2014 04 12  02 20 32.997   +68 45 21.93  299936 1.0013  61.1 22.6  785  78
2014 04 13  04 22 03.210   +63 43 17.56  365554 1.0014  63.2 22.9  586  49
2014 04 14  05 18 09.460   +57 26 42.63  421760 1.0016  65.1 23.1  479  36
2014 04 15  05 49 01.781   +51 46 00.47  469511 1.0019  66.7 23.2  415  30
2014 04 16  06 08 52.132   +46 45 26.01  509727 1.0021  68.0 23.3  374  26
2014 04 17  06 23 01.384   +42 16 27.24  543146 1.0024  69.0 23.4  345  24
2014 04 18  06 33 53.017   +38 10 50.36  570341 1.0026  69.9 23.4  325  22
2014 04 19  06 42 40.794   +34 22 05.23  591744 1.0029  70.7 23.4  311  21
2014 04 20  06 50 07.010   +30 45 08.00  607678 1.0032  71.4 23.5  302  20
2014 04 21  06 56 38.191   +27 15 54.24  618364 1.0035  72.0 23.5  297  20
2014 04 22  07 02 32.357   +23 50 56.33  623942 1.0038  72.7 23.4  295  20
2014 04 23  07 08 02.718   +20 27 05.31  624470 1.0042  73.4 23.4  297  20
2014 04 24  07 13 19.780   +17 01 15.11  619931 1.0045  74.1 23.3  302  20
2014 04 25  07 18 32.687   +13 30 06.70  610233 1.0048  75.0 23.3  312  20
2014 04 26  07 23 50.278   +09 49 49.48  595207 1.0052  76.0 23.2  328  20
2014 04 27  07 29 22.168   +05 55 35.82  574600 1.0056  77.2 23.0  350  20
2014 04 28  07 35 20.221   +01 41 01.77  548067 1.0060  78.7 22.8  384  21
2014 04 29  07 42 01.062   -03 02 59.54  515153 1.0064  80.6 22.6  432  21
2014 04 30  07 49 51.169   -08 30 21.38  475263 1.0068  83.0 22.3  507  21
2014 05 01  07 59 39.017   -15 03 54.64  427630 1.0073  86.4 22.0  626  22