"Pseudo-MPEC" for ZG8401A

Created 2018 Apr 18 17:18:11 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZG8401A  C2018 04 15.28608 12 36 55.23 -03 08 31.6          20.6 GUNEOCPG96
     ZG8401A  C2018 04 15.29124 12 36 54.74 -03 08 31.7          20.5 GUNEOCPG96
     ZG8401A  C2018 04 15.29640 12 36 54.21 -03 08 31.4          20.5 GUNEOCPG96
     ZG8401A  C2018 04 15.30155 12 36 53.69 -03 08 30.9          20.6 GUNEOCPG96
     ZG8401A  C2018 04 154NAstrometryv;lE.#+N;W2iZIgD`G;bk,+M8HTLwVl#G-)vd;eDH01
     ZG8401A  C2018 04 15dRBJx?CLGpJKDG[!m^HG?/P;skZq0g94A7T][Z_QR/v08w#v$o/UH01
     ZG8401A  C2018 04 15d]ETd2nyS_-jtg)Ls8(o@GYqG^@09+mm*XJWI/m*+w0XilMl3N%^H01
     ZG8401A  C2018 04 15Oc$:Vc-Jmc\c39fwWredacted;Z[1ktT]!J*bYCgMP[$xx`a2SNcH01
     ZG8401A  C2018 04 16.21103 12 35 27.63 -03 07 36.2          20.9 GUNEOCPI52
     ZG8401A  C2018 04 16.21447 12 35 27.27 -03 07 36.0          20.4 GUNEOCPI52
     ZG8401A  C2018 04 16.21792 12 35 26.94 -03 07 35.8          21.0 GUNEOCPI52
     ZG8401A  C2018 04 16.22136 12 35 26.56 -03 07 35.5          20.8 GUNEOCPI52
     ZG8401A KC2018 04 17dbDZMi.'c(Qm.m'+ZT+eicch#$TVRqtn;TA^bIdL+o?mcxwU^xG%H21
     ZG8401A KC2018 04 17f%^t[jk0_`dZDM]cSh2L5uM4M\riZsI!seex-O4QAD6'.q5.iBwUH21
     ZG8401A KC2018 04 17o2+vXXr!lF$GDewX=rVSSe$YT3wdXFPcBQuT#v#!HHfyZ)q77$VoH21
     ZG8401A KC2018 04 178d\:;FLaQi)(]_o8cJ:ej9ytdjeh4equ=!hHEK*ccj2!-\;rMTK!C95
     ZG8401A KC2018 04 17rf:A'qpbiK*kpUv4@FsM)4y0BJ1:fw/]Q*#F%07v@gd8-d2NEOCPC95
     ZG8401A  C2018 04 17.95569 12 32 41.69 -03 06 13.2          21.1 VSNEOCP033
     ZG8401A  C2018 04 17.95944 12 32 41.33 -03 06 12.8          21.0 VSNEOCP033
     ZG8401A  C2018 04 17.96319 12 32 40.96 -03 06 12.7          21.0 VSNEOCP033
     ZG8401A  C2018 04 17.96696 12 32 40.60 -03 06 12.4          20.9 VSNEOCP033
     ZG8401A  C2018 04 18.33230 12 32 05.86 -03 05 55.1          20.0 GUNEOCPI52
     ZG8401A  C2018 04 18.34046 12 32 05.05 -03 05 54.8          20.7 GUNEOCPI52
     ZG8401A  C2018 04 18.34363 12 32 04.71 -03 05 54.9                UNEOCPI52
     ZG8401A  C2018 04 18.35342 12 32 03.81 -03 05 54.4          21.9 GUNEOCPI52

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980140 E11.711240)
   Germany. 1.3-m Schmidt.
(C95) SATINO Remote Observatory, Haute Provence  (N43.932042 E5.712390)
   France.
(G96) Mt. Lemmon Survey  (N32.442754 W110.788720)  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.
(H01) Magdalena Ridge Observatory, Socorro  (N33.985151 W107.189200)  US/New
   Mexico.  Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
   f/8.9 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483057 W87.968270)
   US/Illinois. 0.76-m f/3.0 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.

Orbital elements:  ZG8401A
   Perihelion 2018 Aug 6.461912 +/- 1.63 TT = 11:05:09 (JD 2458336.961912)
Epoch 2018 Apr 18.0 TT = JDT 2458226.5   Earth MOID: 0.1842   Ma: 0.0168
M 325.10508 +/- 0.6                 (J2000 ecliptic)          AutoNEOCP
n   0.31589999 +/- 0.00913          Peri.  261.93261 +/- 0.7
a   2.13518889 +/- 0.0412           Node    21.80042 +/- 0.16
e   0.4583545 +/- 0.0107            Incl.    6.42760 +/- 0.23
P   3.12                   H 20.3   G  0.15   U  9.6  
q 1.15651525 +/- 0.00175    Q 3.11386254 +/- 0.0806
From 25 observations 2018 Apr. 15-18; mean residual 0".27
Residuals in arcseconds: 
180415 G96  .10-  .27+    180416 I52  .01-  .05+    180417 033  .26+  .24+    
180415 G96  .29+  .17-    180416 I52  .20+  .06+    180417 033  .24+  .18+    
180415 G96  .08+  .20-    180416 I52  .34-  .17+    180417 033  .39+  .31+    
180415 G96  .01+  .03-    180417 H21  .08-  .02+    180418 I52  .06-  .37-    
180415 H01  .10-  .06-    180417 H21  .08-  .28-    180418 I52  .10-  .40-    
180415 H01  .07-  .04-    180417 H21  .15+  .08-    180418 I52  .50-  .63-    
180415 H01  .08-  .10-    180417 C95  .21-  .73+    180418 I52  .48+  .53-    
180415 H01  .09-  .09-    180417 C95  .43-  .47+    
180416 I52  .23+  .04+    180417 033  .13+  .00     

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 18 17  12 31 30.762   -03 05 32.67  .61515 1.5964 160.1 21.0  .34  77
2018 04 18 18  12 31 26.837   -03 05 31.21  .61501 1.5961 160.0 21.0  .36  79
2018 04 18 19  12 31 22.913   -03 05 29.78  .61487 1.5959 160.0 21.0  .37  82
2018 04 18 20  12 31 18.990   -03 05 28.36  .61474 1.5956 159.9 21.0  .39  85
2018 04 18 21  12 31 15.068   -03 05 26.95  .61460 1.5954 159.9 21.0  .41  87
2018 04 18 22  12 31 11.146   -03 05 25.56  .61447 1.5951 159.8 21.0  .43  89
2018 04 18 23  12 31 07.226   -03 05 24.19  .61433 1.5949 159.8 21.0  .45  91
2018 04 19 00  12 31 03.307   -03 05 22.84  .61419 1.5946 159.7 21.0  .48  93
2018 04 19 01  12 30 59.389   -03 05 21.50  .61406 1.5944 159.6 21.0  .50  95
2018 04 19 02  12 30 55.472   -03 05 20.18  .61393 1.5941 159.6 21.0  .53  96
2018 04 19 03  12 30 51.556   -03 05 18.88  .61379 1.5939 159.5 21.0  .55  98
2018 04 19 04  12 30 47.641   -03 05 17.59  .61366 1.5936 159.5 21.0  .58  99
2018 04 19 05  12 30 43.728   -03 05 16.32  .61353 1.5934 159.4 21.0  .61 100
2018 04 19 06  12 30 39.815   -03 05 15.07  .61339 1.5931 159.4 21.0  .63 101
2018 04 19 07  12 30 35.904   -03 05 13.83  .61326 1.5929 159.3 21.0  .66 102
2018 04 19 08  12 30 31.993   -03 05 12.61  .61313 1.5926 159.3 21.0  .69 103
2018 04 19 09  12 30 28.084   -03 05 11.41  .61300 1.5924 159.2 21.0  .73 104
2018 04 19 10  12 30 24.176   -03 05 10.23  .61286 1.5921 159.1 21.0  .76 105
2018 04 19 11  12 30 20.270   -03 05 09.06  .61273 1.5919 159.1 21.0  .79 106
2018 04 19 12  12 30 16.364   -03 05 07.91  .61260 1.5916 159.0 21.0  .82 107
2018 04 19 13  12 30 12.459   -03 05 06.78  .61247 1.5914 159.0 21.0  .86 108
2018 04 19 14  12 30 08.556   -03 05 05.66  .61234 1.5911 158.9 21.0  .89 108
2018 04 19 15  12 30 04.654   -03 05 04.57  .61221 1.5909 158.9 21.0  .93 109
2018 04 19 16  12 30 00.754   -03 05 03.49  .61208 1.5906 158.8 21.0  .96 109
2018 04 19 17  12 29 56.854   -03 05 02.42  .61195 1.5904 158.8 21.0  1.0 110
2018 04 19 18  12 29 52.956   -03 05 01.38  .61182 1.5901 158.7 21.0  1.0 111
2018 04 19 19  12 29 49.059   -03 05 00.35  .61169 1.5899 158.6 21.0  1.1 111
2018 04 19 20  12 29 45.163   -03 04 59.34  .61157 1.5896 158.6 21.0  1.1 112
2018 04 19 21  12 29 41.269   -03 04 58.35  .61144 1.5894 158.5 21.0  1.2 112
2018 04 19 22  12 29 37.376   -03 04 57.38  .61131 1.5891 158.5 21.0  1.2 112
2018 04 19 23  12 29 33.484   -03 04 56.42  .61118 1.5889 158.4 21.0  1.2 113
2018 04 20 00  12 29 29.594   -03 04 55.48  .61105 1.5886 158.4 21.0  1.3 113
2018 04 20 01  12 29 25.705   -03 04 54.56  .61093 1.5884 158.3 21.0  1.3 113
2018 04 20 02  12 29 21.817   -03 04 53.66  .61080 1.5881 158.3 21.0  1.4 114
2018 04 20 03  12 29 17.931   -03 04 52.78  .61068 1.5879 158.2 21.0  1.4 114
2018 04 20 04  12 29 14.046   -03 04 51.91  .61055 1.5876 158.1 21.0  1.5 114
2018 04 20 05  12 29 10.162   -03 04 51.06  .61042 1.5874 158.1 21.0  1.5 115
2018 04 20 06  12 29 06.280   -03 04 50.23  .61030 1.5871 158.0 21.0  1.5 115
2018 04 20 07  12 29 02.400   -03 04 49.42  .61017 1.5869 158.0 21.0  1.6 115
2018 04 20 08  12 28 58.520   -03 04 48.63  .61005 1.5866 157.9 21.0  1.6 116
2018 04 20 09  12 28 54.643   -03 04 47.85  .60993 1.5864 157.9 21.0  1.7 116
2018 04 20 10  12 28 50.766   -03 04 47.09  .60980 1.5861 157.8 21.0  1.7 116
2018 04 20 11  12 28 46.891   -03 04 46.35  .60968 1.5859 157.8 21.0  1.8 116
2018 04 20 12  12 28 43.018   -03 04 45.63  .60956 1.5856 157.7 21.0  1.8 116
2018 04 20 13  12 28 39.146   -03 04 44.93  .60943 1.5853 157.6 21.0  1.9 117
2018 04 20 14  12 28 35.276   -03 04 44.25  .60931 1.5851 157.6 21.0  1.9 117
2018 04 20 15  12 28 31.407   -03 04 43.58  .60919 1.5848 157.5 21.0  2.0 117
2018 04 20 16  12 28 27.539   -03 04 42.94  .60907 1.5846 157.5 21.0  2.1 117