"Pseudo-MPEC" for WJ2B5AC

Created 2015 Jun 21 19:18:44 UT using Find_Orb

Astrometry:
     WJ2B5AC  C2015 05 12.36599 18 48 54.55 +49 43 43.6          16.7 VqNEOCP703
     WJ2B5AC  C2015 05 12.36900 18 49 08.85 +49 46 46.9          16.7 VqNEOCP703
     WJ2B5AC  C2015 05 12.37200 18 49 23.16 +49 49 49.2          16.7 VqNEOCP703
     WJ2B5AC  C2015 05 12.37500 18 49 37.27 +49 52 49.0          16.7 VqNEOCP703
     WJ2B5AC  C2015 05 12.41016 18 52 14.29 +50 24 47.9          17.3 VqNEOCPI52
     WJ2B5AC  C2015 05 12.41045 18 52 15.56 +50 25 02.9          17.4 VqNEOCPI52
     WJ2B5AC  C2015 05 12.41106 18 52 18.18 +50 25 33.7          17.0 VqNEOCPI52
     WJ2B5AC  C2015 05 12.42114 18 53 00.54 +50 33 42.0                      I52
     WJ2B5AC  C2015 05 12.42156 18 53 02.22 +50 34 01.3                      I52
     WJ2B5AC  C2015 05 12.42197 18 53 04.09 +50 34 21.6                      I52
     WJ2B5AC  C2015 05 12.42793 18 53 28.87 +50 38 56.1                      I52
     WJ2B5AC  C2015 05 12.42835 18 53 30.53 +50 39 14.6                      I52
     WJ2B5AC  C2015 05 12.42876 18 53 32.29 +50 39 34.2                      I52
     WJ2B5AC  C2015 05 12.42917 18 53 33.84 +50 39 51.5                      I52
     WJ2B5AC  C2015 05 12.43298 18 53 48.80 +50 42 46.3          16.4 V      703
     WJ2B5AC  C2015 05 12.43322 18 53 49.82 +50 42 57.5          16.3 V      703
     WJ2B5AC  C2015 05 12.43347 18 53 50.79 +50 43 08.8          16.3 V      703
     WJ2B5AC  C2015 05 12.43372 18 53 51.80 +50 43 18.9          16.2 V      703
     WJ2B5AC KC2015 05 12.45093 18 57 01.61 +50 40 48.4          16.5 V      U69
     WJ2B5AC KC2015 05 12.45261 18 57 09.05 +50 42 03.0          16.5 V      U69
     WJ2B5AC KC2015 05 12.45454 18 57 17.54 +50 43 27.5          16.5 V      U69
     WJ2B5AC KC2015 05 12.45620 18 57 24.90 +50 44 39.8          16.5 V      U69
     WJ2B5AC KC2015 05 12.87488120 08 49.92 +51 20 37.4          15.5 R      J95
     WJ2B5AC KC2015 05 12.87711220 09 15.81 +51 22 01.1          15.2 R      J95
     WJ2B5AC KC2015 05 12.87984520 09 47.51 +51 23 43.4          15.4 R      J95
     WJ2B5AC KC2015 05 12.88222020 10 14.91 +51 25 13.0          15.5 R      J95
     WJ2B5AC KC2015 05 13.11708620 49 31.20 +53 34 49.9          15.7 R      J95
     WJ2B5AC KC2015 05 13.11881320 49 46.08 +53 35 25.8          15.7 R      J95
     WJ2B5AC KC2015 05 13.12076420 50 02.87 +53 36 05.7          15.9 R      J95
     WJ2B5AC KC2015 05 16.88189616 06 05.23 +15 57 18.2          13.0 R      J95
     WJ2B5AC KC2015 05 16.88315416 06 33.35 +16 09 49.5          12.9 R      J95
     WJ2B5AC KC2015 05 16.88439116 07 00.73 +16 21 59.9          13.0 R      J95
     WJ2B5AC KC2015 05 16.88556216 07 26.48 +16 33 25.2          13.0 R      J95
     WJ2B5AC KC2015 05 16.88678216 07 53.08 +16 45 11.5          12.8 R      J95
     WJ2B5AC KC2015 05 17.38254 17 54 16.14 +45 09 50.9          15.8 V      H06
     WJ2B5AC KC2015 05 17.38736 17 54 39.50 +45 15 48.5          15.8 V      H06
     WJ2B5AC KC2015 05 26.91130822 50 34.66 +47 08 31.4          14.8 R      J95
     WJ2B5AC KC2015 05 26.91175722 50 44.94 +47 07 59.7          15.0 R      J95
     WJ2B5AC KC2015 05 26.91234222 50 58.48 +47 07 17.8          14.9 R      J95
     WJ2B5AC KC2015 05 26.91289822 51 11.27 +47 06 38.5          14.8 R      J95
     WJ2B5AC KC2015 05 26.91350122 51 25.23 +47 05 55.3          15.0 R      J95
     WJ2B5AC KC2015 06 08.04001618 51 53.99 +49 42 03.8          16.3 R      J95
     WJ2B5AC KC2015 06 08.04150918 52 02.13 +49 43 10.6          16.3 R      J95
     WJ2B5AC KC2015 06 08.04306618 52 10.57 +49 44 19.7          16.2 R      J95
     WJ2B5AC  C2015 06 21.34528 18 48 52.50 +50 37 20.6          16.0 VqNEOCP703
     WJ2B5AC  C2015 06 21.34828 18 49 04.40 +50 39 07.8          16.0 VqNEOCP703
     WJ2B5AC  C2015 06 21.35129 18 49 16.29 +50 40 55.2          16.1 VqNEOCP703
     WJ2B5AC  C2015 06 21.35429 18 49 28.29 +50 42 39.3          16.1 VqNEOCP703
     WJ2B5AC  C2015 06 21.39820 18 52 27.90 +51 03 23.3          16.3 VqNEOCPI52
     WJ2B5AC  C2015 06 21.39851 18 52 29.24 +51 03 30.1          16.2 VqNEOCPI52
     WJ2B5AC  C2015 06 21.39883 18 52 30.57 +51 03 37.5          16.3 VqNEOCPI52
     WJ2B5AC  C2015 06 21.39914 18 52 31.88 +51 03 44.6          16.3 VqNEOCPI52

Station data:
(703) Catalina Sky Survey (N32.41712 W110.73264)  US/Arizona.   Observer R. G.
    Matheny.  Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G.
    Matheny, F. C. Shelly.  0.68-m Schmidt + CCD.
(H06) iTelescope Observatory, Mayhill (N32.90343 W105.52870)  US/New Mexico.
    Observers E. Guido, G. Sostero, V. Gonano, L. Donato.
(I52) Steward Observatory, Mt. Lemmon Station (N32.44266 W110.78892)  US/Arizona.
      Observer D. C. Fuls.  Measurers E. J. Christensen, D. C. Fuls, A. R.
    Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M.
    Larson, R. G. Matheny, F. C. Shelly.  1.0-m reflector + CCD.
(J95) Great Shefford (N51.47502 W1.44700)  UK.   Observer P. Birtwhistle.
    0.40-m f/6.0 Schmidt-Cassegrain + CCD.
(U69) iTelescope SRO Observatory, Auberry (N37.0705 W119.4130)  US/California.
      Observer B. Lütkenhöner.

Orbital elements:  WJ2B5AC
   Perigee 2015 Jun 20.278538 +/- 3.14e-5 TT =  6:41:05 (JD 2457193.778538)
Epoch 2015 Jun 21.0 TT = JDT 2457194.5                        Find_Orb
M  97.61274 +/- 0.0043
n 135.29861932 +/- 0.000112         Peri.  258.35766 +/- 0.0006
a 81110.0364 +/- 0.0449             Node   221.11600 +/- 0.00053
e   0.8085446 +/- 6.98e-6           Incl.   53.51056 +/- 0.00021
P   2.66d                  H 28.6   G  0.15   U  6.6  
q 15528.9537 +/- 0.566    Q 146691.119 +/- 0.578
From 52 observations 2015 May 12-June 21; mean residual 8".79
1 00000U          15172.00000000  .00000000  00000-0  00000-0 0    09
2 00000  53.5092 221.3332 8078641 258.4470  97.4033  0.37422952    06
Residuals in arcseconds:
150512 703 .398+ 1.51+    150512 U69 1.56+ 2.34+    150526 J95 6.33- 2.94-    
150512 703 .598- .384+    150512 U69 1.69+ 2.66+    150526 J95 7.07- 2.87-    
150512 703 .331+ 1.16+    150512 U69 1.48+ 2.72+    150526 J95 6.63- 3.27-    
150512 703 .644+ 1.73+    150512 U69 1.98+ 3.16+    150526 J95 7.09- 3.01-    
150512 I52 .338+ 1.11+    150512 J95 3.05+ 3.04+    150526 J95 6.78- 3.18-    
150512 I52 .678+ 1.59+    150512 J95 3.10+ 3.04+    150608 J95 11.3- .171+    
150512 I52 .925+ 1.92+    150512 J95 3.69+ 2.65+    150608 J95 11.1- .149+    
150512 I52 .228+ 1.37+    150512 J95 3.44+ 2.89+    150608 J95 11.3- .065+    
150512 I52 .454- .897+    150513 J95 1.64+ 3.44+    150621 703 21.2+ 13.5+    
150512 I52 1.08+ 1.94+    150513 J95 1.60+ 3.49+    150621 703 21.1+ 12.0+    
150512 I52 1.67+ 1.71+    150513 J95 1.63+ 3.51+    150621 703 20.4+ 12.8+    
150512 I52 .962+ 1.21+    150516 J95 7.87- 20.8-    150621 703 21.1+ 13.1+    
150512 I52 1.61+ 2.32+    150516 J95 7.18- 19.7-    150621 I52 17.7+ 12.7+    
150512 I52 .272+ 1.17+    150516 J95 7.24- 19.5-    150621 I52 18.0+ 12.5+    
150512 703 1.16+ 1.83+    150516 J95 6.89- 18.8-    150621 I52 17.7+ 12.6+    
150512 703 1.50+ 2.51+    150516 J95 6.89- 18.9-    150621 I52 17.7+ 12.7+    
150512 703 .981+ 2.87+    150517 H06 14.5+ 11.7+    
150512 703 .842+ 2.05+    150517 H06 14.2+ 10.2+    

Ephemerides (geocentric):
Date (UT)  HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2015 06 21 19  19 56 54.192   +52 54 21.77  144780 1.0164  99.5 16.3  1.1  76
2015 06 21 20  20 03 47.127   +53 03 57.72  143816 1.0164  98.9 16.3  1.2  77
2015 06 21 21  20 10 49.128   +53 12 10.03  142652 1.0164  98.3 16.4  1.2  79
2015 06 21 22  20 18 01.206   +53 18 54.68  141284 1.0164  97.6 16.4  1.3  80
2015 06 21 23  20 25 24.458   +53 24 06.47  139708 1.0164  97.0 16.4  1.4  82
2015 06 22 00  20 33 00.083   +53 27 38.88  137921 1.0164  96.3 16.4  1.5  83
2015 06 22 01  20 40 49.397   +53 29 23.84  135917 1.0164  95.6 16.3  1.7  85
2015 06 22 02  20 48 53.857   +53 29 11.39  133692 1.0164  94.9 16.3  1.8  87
2015 06 22 03  20 57 15.091   +53 26 49.31  131238 1.0164  94.2 16.3  1.9  89
2015 06 22 04  21 05 54.927   +53 22 02.58  128548 1.0163  93.4 16.3  2.1  91
2015 06 22 05  21 14 55.442   +53 14 32.72  125614 1.0163  92.6 16.3  2.3  93
2015 06 22 06  21 24 19.008   +53 03 56.79  122425 1.0163  91.8 16.3  2.6  95
2015 06 22 07  21 34 08.370   +52 49 46.21  118971 1.0163  90.9 16.2  2.8  97
2015 06 22 08  21 44 26.732   +52 31 24.96  115238 1.0163  90.0 16.2  3.1  99
2015 06 22 09  21 55 17.881   +52 08 07.11  111210 1.0163  88.9 16.2  3.5 101
2015 06 22 10  22 06 46.358   +51 38 53.34  106870 1.0163  87.9 16.1  3.9 104
2015 06 22 11  22 18 57.695   +51 02 25.63  102196 1.0163  86.7 16.1  4.5 106
2015 06 22 12  22 31 58.759   +50 16 59.37   97164 1.0163  85.4 16.0  5.1 109
2015 06 22 13  22 45 58.269   +49 20 10.79   91742 1.0162  83.9 16.0  5.9 112
2015 06 22 14  23 01 07.606   +48 08 36.56   85894 1.0162  82.3 15.9  6.9 115
2015 06 22 15  23 17 42.131   +46 37 18.55   79573 1.0162  80.5 15.8  8.3 118
2015 06 22 16  23 36 03.497   +44 38 39.79   72724 1.0162  78.3 15.7   10 122
2015 06 22 17  23 56 43.965   +42 00 18.92   65275 1.0162  75.7 15.6   12 126
2015 06 22 18  00 20 35.372   +38 20 40.48   57133 1.0162  72.5 15.5   17 130
2015 06 22 19  00 49 10.388   +32 58 01.09   48187 1.0162  68.4 15.4   24 134
2015 06 22 20  01 25 44.145   +24 19 28.18   38321 1.0162  62.9 15.3   39 139
2015 06 22 21  02 19 22.362   +08 12 59.19   27591 1.0162  55.8 15??   75 143
2015 06 22 22  04 16 56.407   -28 04 52.78   17623 1.0163  57.6 14??  183 138
2015 06 22 23  11 36 06.203   -44 37 28.56   17427 1.0164 101.5 11.7  182  57
2015 06 23 00  14 10 49.177   -10 58 23.82   27298 1.0164 123.2 12.0   71  38
2015 06 23 01  15 01 09.732   +05 49 55.78   38046 1.0165 126.5 12.6   35  37
2015 06 23 02  15 30 36.739   +15 19 16.03   47938 1.0165 125.9 13.1   21  39
2015 06 23 03  15 51 44.706   +21 32 10.36   56908 1.0166 124.6 13.5   14  41
2015 06 23 04  16 08 28.796   +26 00 23.46   65070 1.0166 123.1 13.9   10  42
2015 06 23 05  16 22 30.823   +29 25 34.35   72537 1.0166 121.6 14.1  7.9  44
2015 06 23 06  16 34 43.765   +32 09 25.89   79401 1.0166 120.3 14.4  6.2  46
2015 06 23 07  16 45 38.642   +34 24 28.82   85735 1.0166 119.1 14.6  5.1  47
2015 06 23 08  16 55 35.182   +36 18 29.07   91595 1.0166 118.0 14.7  4.2  49
2015 06 23 09  17 04 46.719   +37 56 32.80   97027 1.0166 117.0 14.9  3.5  50
2015 06 23 10  17 13 22.704   +39 22 10.47  102069 1.0167 116.0 15.0  3.0  52
2015 06 23 11  17 21 30.097   +40 37 52.06  106751 1.0167 115.1 15.2  2.6  53
2015 06 23 12  17 29 14.183   +41 45 27.73  111099 1.0167 114.2 15.3  2.3  54
2015 06 23 13  17 36 39.084   +42 46 20.40  115133 1.0167 113.4 15.4  2.0  56
2015 06 23 14  17 43 48.091   +43 41 33.84  118873 1.0167 112.7 15.5  1.8  57
2015 06 23 15  17 50 43.884   +44 31 57.93  122333 1.0167 111.9 15.6  1.6  58
2015 06 23 16  17 57 28.686   +45 18 12.32  125527 1.0167 111.2 15.6  1.5  59
2015 06 23 17  18 04 04.372   +46 00 48.93  128467 1.0167 110.6 15.7  1.4  60
2015 06 23 18  18 10 32.549   +46 40 13.74  131162 1.0167 109.9 15.8  1.3  61
2015 06 23 19  18 16 54.614   +47 16 48.07  133620 1.0167 109.3 15.8  1.2  61
2015 06 23 20  18 23 11.800   +47 50 49.58  135850 1.0167 108.6 15.9  1.1  62