"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