"Pseudo-MPEC" for ZKA8FE8

Created 2018 May 20 16:18:33 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZKA8FE8  C2018 05 17.42293 21 34 00.35 +05 28 17.4          20.3 GUNEOCPG96
     ZKA8FE8  C2018 05 17.42771 21 34 01.96 +05 28 15.6          20.6 GUNEOCPG96
     ZKA8FE8  C2018 05 17.43249 21 34 03.50 +05 28 13.0          20.7 GUNEOCPG96
     ZKA8FE8  C2018 05 17.43726 21 34 05.02 +05 28 11.9          21.3 GUNEOCPG96
     ZKA8FE8  C2018 05 17.46135 21 34 12.85 +05 28 04.0          21.0 GUNEOCPI52
     ZKA8FE8  C2018 05 17.46194 21 34 13.03 +05 28 03.6          21.3 GUNEOCPG96
     ZKA8FE8  C2018 05 17.46235 21 34 13.14 +05 28 03.4          21.1 GUNEOCPG96
     ZKA8FE8  C2018 05 17.46338 21 34 13.53 +05 28 02.7          20.6 GUNEOCPG96
     ZKA8FE8  C2018 05 17.46351 21 34 13.70 +05 28 02.6          20.6 GUNEOCPI52
     ZKA8FE8  C2018 05 17.46379 21 34 13.61 +05 28 02.5          20.7 GUNEOCPG96
     ZKA8FE8  C2018 05 17.46567 21 34 14.26 +05 28 01.5          20.3 GUNEOCPI52
     ZKA8FE8  C2018 05 18.38061 21 39 17.49 +05 22 15.1          20.8 GUNEOCPI52
     ZKA8FE8  C2018 05 18.38587 21 39 19.14 +05 22 13.2          20.6 GUNEOCPI52
     ZKA8FE8  C2018 05 18.39185 21 39 21.09 +05 22 10.7          21.0 GUNEOCPI52
     ZKA8FE8  C2018 05 18.39710 21 39 22.82 +05 22 08.3          20.8 GUNEOCPI52
     ZKA8FE8  C2018 05 19.40385 21 44 55.21 +05 15 27.7          20.3 GUNEOCPI52
     ZKA8FE8  C2018 05 19.41072 21 44 57.48 +05 15 25.3          20.5 GUNEOCPI52
     ZKA8FE8  C2018 05 19.41759 21 44 59.69 +05 15 23.2          19.2 GUNEOCPI52
     ZKA8FE8  C2018 05 20.38114 21 50 17.33 +05 08 39.4          20.2 GUNEOCPI52
     ZKA8FE8  C2018 05 20.38238 21 50 17.73 +05 08 38.5          20.8 GUNEOCPI52
     ZKA8FE8  C2018 05 20.38363 21 50 18.15 +05 08 37.2          21.4 GUNEOCPI52
     ZKA8FE8  C2018 05 20.42036 21 50 30.06 +05 08 23.1          21.1 GUNEOCPI52
     ZKA8FE8  C2018 05 20.42160 21 50 30.43 +05 08 22.4          20.7 GUNEOCPI52
     ZKA8FE8  C2018 05 20.42285 21 50 30.83 +05 08 22.0          21.1 GUNEOCPI52
     ZKA8FE8  C2018 05 20.42409 21 50 31.25 +05 08 20.8          20.4 GUNEOCPI52

Station data:
(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.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.

Orbital elements:  ZKA8FE8
   Perihelion 2018 Jun 8.941512 +/- 0.327 TT = 22:35:46 (JD 2458278.441512)
Epoch 2018 May 20.0 TT = JDT 2458258.5   Earth MOID: 0.0291   AutoNEOCP
M 350.82638 +/- 0.6                 (J2000 ecliptic)
n   0.46002606 +/- 0.0266           Peri.  171.67150 +/- 0.36
a   1.66193649 +/- 0.064            Node   107.26136 +/- 0.6
e   0.3722610 +/- 0.0223            Incl.   12.09339 +/- 0.32
P   2.14/782.55d           H 20.5   G  0.15   U 10.3  
q 1.04326228 +/- 0.00335    Q 2.28061069 +/- 0.131
From 25 observations 2018 May 17-20; mean residual 0".47
Residuals in arcseconds: 
180517 G96  .59-  .15+    180517 G96  .65-  .03-    180520 I52  .11+  .26+    
180517 G96  .24+  .06+    180517 I52  .03-  .35-    180520 I52  .06+  .12-    
180517 G96  .03+  .82-    180518 I52  .82+  .03+    180520 I52  .26+  .90-    
180517 G96  .41-  .20-    180518 I52  .20-  .11+    180520 I52  .25+  .37+    
180517 I52  .19-  .59+    180518 I52  .22-  .13-    180520 I52  .22-  .19+    
180517 G96  .36-  .40+    180518 I52  .05+  .55-    180520 I52  .28-  .31+    
180517 G96  .70-  .35+    180519 I52  .46-  .22-    180520 I52  .00   .37-    
180517 G96  .14+  .02+    180519 I52  .11+  .12+    
180517 I52  2.1+  .03-    180519 I52  .18-  .76+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 05 20 16  21 51 50.028   +05 06 48.16  .36888 1.0618  87.5 21.0  .80 137
2018 05 20 17  21 52 03.726   +05 06 30.10  .36887 1.0617  87.5 21.0  .81 138
2018 05 20 18  21 52 17.422   +05 06 12.02  .36886 1.0616  87.5 21.0  .82 139
2018 05 20 19  21 52 31.117   +05 05 53.90  .36884 1.0615  87.4 21.0  .83 141
2018 05 20 20  21 52 44.809   +05 05 35.74  .36883 1.0614  87.4 21.0  .84 142
2018 05 20 21  21 52 58.500   +05 05 17.56  .36882 1.0614  87.4 21.0  .86 144
2018 05 20 22  21 53 12.190   +05 04 59.34  .36881 1.0613  87.4 21.0  .87 145
2018 05 20 23  21 53 25.877   +05 04 41.09  .36880 1.0612  87.4 21.0  .88 146
2018 05 21 00  21 53 39.563   +05 04 22.80  .36879 1.0611  87.4 21.0  .90 148
2018 05 21 01  21 53 53.247   +05 04 04.49  .36878 1.0611  87.4 21.0  .92 149
2018 05 21 02  21 54 06.930   +05 03 46.14  .36876 1.0610  87.3 21.0  .93 150
2018 05 21 03  21 54 20.610   +05 03 27.76  .36875 1.0609  87.3 21.0  .95 152
2018 05 21 04  21 54 34.289   +05 03 09.34  .36874 1.0608  87.3 21.0  .97 153
2018 05 21 05  21 54 47.966   +05 02 50.90  .36873 1.0607  87.3 21.0  .99 154
2018 05 21 06  21 55 01.641   +05 02 32.42  .36872 1.0607  87.3 21.0  1.0 156
2018 05 21 07  21 55 15.315   +05 02 13.91  .36871 1.0606  87.3 21.0  1.0 157
2018 05 21 08  21 55 28.986   +05 01 55.37  .36870 1.0605  87.3 21.0  1.0 158
2018 05 21 09  21 55 42.656   +05 01 36.80  .36869 1.0604  87.3 21.0  1.1 159
2018 05 21 10  21 55 56.324   +05 01 18.19  .36869 1.0604  87.2 21.0  1.1 161
2018 05 21 11  21 56 09.990   +05 00 59.55  .36868 1.0603  87.2 21.0  1.1 162
2018 05 21 12  21 56 23.654   +05 00 40.89  .36867 1.0602  87.2 21.0  1.1 163
2018 05 21 13  21 56 37.316   +05 00 22.19  .36866 1.0601  87.2 21.0  1.2 164
2018 05 21 14  21 56 50.977   +05 00 03.45  .36865 1.0601  87.2 21.0  1.2 165
2018 05 21 15  21 57 04.635   +04 59 44.69  .36864 1.0600  87.2 21.0  1.2 166
2018 05 21 16  21 57 18.292   +04 59 25.90  .36863 1.0599  87.2 21.0  1.2 167
2018 05 21 17  21 57 31.947   +04 59 07.07  .36863 1.0598  87.2 21.0  1.3 168
2018 05 21 18  21 57 45.599   +04 58 48.21  .36862 1.0598  87.1 21.0  1.3 169
2018 05 21 19  21 57 59.250   +04 58 29.32  .36861 1.0597  87.1 21.0  1.3 170
2018 05 21 20  21 58 12.899   +04 58 10.40  .36861 1.0596  87.1 21.0  1.4 171
2018 05 21 21  21 58 26.546   +04 57 51.45  .36860 1.0595  87.1 21.0  1.4 172
2018 05 21 22  21 58 40.191   +04 57 32.47  .36859 1.0595  87.1 21.0  1.4 173
2018 05 21 23  21 58 53.834   +04 57 13.46  .36859 1.0594  87.1 21.0  1.5 174
2018 05 22 00  21 59 07.475   +04 56 54.41  .36858 1.0593  87.1 21.0  1.5 175
2018 05 22 01  21 59 21.114   +04 56 35.34  .36857 1.0592  87.0 21.0  1.5 176
2018 05 22 02  21 59 34.751   +04 56 16.23  .36857 1.0592  87.0 21.0  1.6 176
2018 05 22 03  21 59 48.385   +04 55 57.09  .36856 1.0591  87.0 21.0  1.6 177
2018 05 22 04  22 00 02.018   +04 55 37.92  .36856 1.0590  87.0 21.0  1.6 178
2018 05 22 05  22 00 15.649   +04 55 18.73  .36855 1.0590  87.0 21.0  1.7 179
2018 05 22 06  22 00 29.278   +04 54 59.50  .36855 1.0589  87.0 21.0  1.7 179
2018 05 22 07  22 00 42.905   +04 54 40.24  .36854 1.0588  87.0 21.0  1.8   0
2018 05 22 08  22 00 56.529   +04 54 20.95  .36854 1.0587  87.0 21.0  1.8   1
2018 05 22 09  22 01 10.152   +04 54 01.63  .36853 1.0587  86.9 21.0  1.8   2
2018 05 22 10  22 01 23.772   +04 53 42.28  .36853 1.0586  86.9 21.0  1.9   2
2018 05 22 11  22 01 37.390   +04 53 22.89  .36852 1.0585  86.9 21.0  1.9   3
2018 05 22 12  22 01 51.007   +04 53 03.48  .36852 1.0584  86.9 21.0  2.0   4
2018 05 22 13  22 02 04.621   +04 52 44.04  .36852 1.0584  86.9 21.0  2.0   4
2018 05 22 14  22 02 18.233   +04 52 24.57  .36851 1.0583  86.9 21.0  2.1   5
2018 05 22 15  22 02 31.842   +04 52 05.07  .36851 1.0582  86.9 21.0  2.1   5