"Pseudo-MPEC" for ZKA74F1

Created 2018 May 19 16:18:18 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZKA74F1  C2018 05 16.34467 15 52 32.91 -00 09 37.2          21.0 GUNEOCPG96
     ZKA74F1  C2018 05 16.34983 15 52 32.37 -00 09 37.5          21.1 GUNEOCPG96
     ZKA74F1  C2018 05 16.35499 15 52 31.98 -00 09 40.2          21.0 GUNEOCPG96
     ZKA74F1  C2018 05 16.36014 15 52 31.52 -00 09 39.9          20.6 GUNEOCPG96
     ZKA74F1  C2018 05 16.40415 15 52 27.72 -00 09 58.0          21.2 GUNEOCPI52
     ZKA74F1  C2018 05 16.40685 15 52 27.49 -00 09 59.2          21.7 GUNEOCPI52
     ZKA74F1  C2018 05 16.40975 15 52 27.21 -00 10 00.0          21.9 GUNEOCPI52
     ZKA74F1  C2018 05 16.42113 15 52 26.22 -00 10 03.9          21.1 GUNEOCPI52
     ZKA74F1  C2018 05 16.42456 15 52 25.92 -00 10 06.0          21.5 GUNEOCPI52
     ZKA74F1  C2018 05 16.42746 15 52 25.65 -00 10 06.6          21.1 GUNEOCPI52
     ZKA74F1 |C2018 05 17(IAstrometryMyg.x5Y?=]_?J1x_JMWP#ruj8QE4n)3\keqJ_haD807
     ZKA74F1 |C2018 05 17-e0+KZX\d5.0R1wgPlp=(;\SeAA@Nk*YpdkS(Z;FDnW:kxj7na?c807
     ZKA74F1 |C2018 05 17Dr(?9._gTi$-E1iYMredacted;jXA!rf=$H$C2H:h/#'wWKQ[2Qm807
     ZKA74F1  C2018 05 17.27501 15 51 14.70 -00 15 21.3                UNEOCPI52
     ZKA74F1  C2018 05 17.27832 15 51 14.46 -00 15 21.8                UNEOCPI52
     ZKA74F1  C2018 05 17.28164 15 51 14.13 -00 15 23.9                UNEOCPI52
     ZKA74F1  C2018 05 17.28496 15 51 13.84 -00 15 24.9          21.5 GUNEOCPI52
     ZKA74F1  C2018 05 190@lh;Ga'G$+p\)(+EvM.yT_VY7llh_nRY:Ata\!c:aYvj;[ik.wEH01
     ZKA74F1  C2018 05 19=]!vNGB`jn?^imKoc?0vkQC\`@'WW]-+see^*!EtJdY9XY?'B8krH01
     ZKA74F1  C2018 05 19.Ec`hyb[W@%H[!C+fVxxi=%e0J]oF$]y$yZ5?R.yUVZVS?vc=tR5H01
     ZKA74F1  C2018 05 19S=E#cLh/F/46(gD[vTo,b4)KRW$AeAfBvOoPqXPrA?.$,,_NEOCPH01
     ZKA74F1  C2018 05 19.27229 15 48 25.70 -00 28 30.3          20.6 GUNEOCPI52
     ZKA74F1  C2018 05 19.27560 15 48 25.46 -00 28 30.9          21.3 GUNEOCPI52
     ZKA74F1  C2018 05 19.28223 15 48 24.82 -00 28 34.8          21.6 GUNEOCPI52

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169136 W70.805900)  Chile.
   Observers M. Holman, J. Kavelaars, T. Grav, W. Fraser. Measurer M. Holman.
   4-m Blanco reflector + CCD.
(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.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.

Orbital elements:  ZKA74F1
   Perihelion 2017 Feb 5.972152 +/- 653 TT = 23:19:53 (JD 2457790.472152)
Epoch 2018 May 19.0 TT = JDT 2458257.5   Earth MOID: 0.8085   AutoNEOCP
M 174.58682 +/- 240                 (J2000 ecliptic)
n   0.37382530 +/- 0.00307          Peri.  334.36729 +/- 10
a   1.90849159 +/- 0.0104           Node    85.34534 +/- 0.55
e   0.0642051 +/- 0.00366           Incl.   19.49833 +/- 0.46
P   2.64/963.00d           H 19.4   G  0.15   U  9.4  
q 1.78595653 +/- 0.00502    Q 2.03102664 +/- 0.0174
From 24 observations 2018 May 16-19; mean residual 0".47
Residuals in arcseconds: 
180516 G96  .67+  1.0-    180516 I52  .22-  .78-    180517 I52  .10-  .10-    
180516 G96  .70-  .56+    180516 I52  .51-  .32-    180519 H01  .21+  .11-    
180516 G96  .18+  .27-    180517 807  .37-  .56-    180519 H01  .21-  .18+    
180516 G96  .00   1.9+    180517 807  .26+  .29+    180519 H01  .20+  .12-    
180516 I52  .29+  .21-    180517 807  .11+  .33+    180519 H01  .13+  .15-    
180516 I52  .35+  .42-    180517 I52  .22-  .27-    180519 I52  .32-  .04-    
180516 I52  .08-  .17-    180517 I52  .51+  .48+    180519 I52  .44+  .72+    
180516 I52  .17-  .07+    180517 I52  .09-  .36-    180519 I52  .44-  .45-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 05 19 16  15 47 52.182   -00 31 09.39  1.0479 2.0306 160.7 21.7  .10 160
2018 05 19 17  15 47 48.649   -00 31 26.83  1.0479 2.0306 160.7 21.7  .11 159
2018 05 19 18  15 47 45.117   -00 31 44.31  1.0479 2.0306 160.7 21.7  .13 158
2018 05 19 19  15 47 41.584   -00 32 01.81  1.0479 2.0306 160.7 21.7  .15 157
2018 05 19 20  15 47 38.051   -00 32 19.33  1.0479 2.0306 160.7 21.7  .16 157
2018 05 19 21  15 47 34.519   -00 32 36.89  1.0479 2.0306 160.7 21.7  .18 156
2018 05 19 22  15 47 30.986   -00 32 54.48  1.0480 2.0306 160.7 21.7  .20 156
2018 05 19 23  15 47 27.453   -00 33 12.09  1.0480 2.0306 160.7 21.7  .22 155
2018 05 20 00  15 47 23.921   -00 33 29.74  1.0480 2.0306 160.7 21.7  .23 155
2018 05 20 01  15 47 20.388   -00 33 47.41  1.0480 2.0306 160.7 21.7  .25 154
2018 05 20 02  15 47 16.856   -00 34 05.11  1.0480 2.0306 160.7 21.7  .27 154
2018 05 20 03  15 47 13.323   -00 34 22.84  1.0480 2.0306 160.7 21.7  .29 154
2018 05 20 04  15 47 09.790   -00 34 40.60  1.0480 2.0306 160.7 21.7  .31 154
2018 05 20 05  15 47 06.258   -00 34 58.38  1.0480 2.0306 160.7 21.7  .33 153
2018 05 20 06  15 47 02.726   -00 35 16.20  1.0480 2.0306 160.7 21.7  .36 153
2018 05 20 07  15 46 59.193   -00 35 34.04  1.0480 2.0306 160.7 21.7  .38 153
2018 05 20 08  15 46 55.661   -00 35 51.91  1.0480 2.0306 160.7 21.7  .40 153
2018 05 20 09  15 46 52.129   -00 36 09.81  1.0480 2.0306 160.7 21.7  .42 152
2018 05 20 10  15 46 48.597   -00 36 27.74  1.0480 2.0306 160.7 21.7  .44 152
2018 05 20 11  15 46 45.065   -00 36 45.70  1.0480 2.0306 160.6 21.7  .47 152
2018 05 20 12  15 46 41.533   -00 37 03.68  1.0480 2.0306 160.6 21.7  .49 152
2018 05 20 13  15 46 38.001   -00 37 21.70  1.0480 2.0306 160.6 21.7  .52 152
2018 05 20 14  15 46 34.469   -00 37 39.74  1.0480 2.0306 160.6 21.7  .54 152
2018 05 20 15  15 46 30.938   -00 37 57.81  1.0481 2.0306 160.6 21.7  .56 151
2018 05 20 16  15 46 27.406   -00 38 15.91  1.0481 2.0306 160.6 21.7  .59 151
2018 05 20 17  15 46 23.875   -00 38 34.03  1.0481 2.0307 160.6 21.7  .62 151
2018 05 20 18  15 46 20.344   -00 38 52.19  1.0481 2.0307 160.6 21.7  .64 151
2018 05 20 19  15 46 16.813   -00 39 10.37  1.0481 2.0307 160.6 21.7  .67 151
2018 05 20 20  15 46 13.282   -00 39 28.59  1.0481 2.0307 160.6 21.7  .69 151
2018 05 20 21  15 46 09.752   -00 39 46.83  1.0481 2.0307 160.6 21.7  .72 150
2018 05 20 22  15 46 06.221   -00 40 05.10  1.0481 2.0307 160.6 21.7  .75 150
2018 05 20 23  15 46 02.691   -00 40 23.39  1.0481 2.0307 160.6 21.7  .78 150
2018 05 21 00  15 45 59.161   -00 40 41.72  1.0482 2.0307 160.6 21.7  .81 150
2018 05 21 01  15 45 55.631   -00 41 00.07  1.0482 2.0307 160.6 21.7  .84 150
2018 05 21 02  15 45 52.102   -00 41 18.46  1.0482 2.0307 160.6 21.7  .87 150
2018 05 21 03  15 45 48.572   -00 41 36.87  1.0482 2.0307 160.6 21.7  .90 150
2018 05 21 04  15 45 45.043   -00 41 55.31  1.0482 2.0307 160.6 21.7  .93 150
2018 05 21 05  15 45 41.514   -00 42 13.77  1.0482 2.0307 160.5 21.7  .96 149
2018 05 21 06  15 45 37.986   -00 42 32.27  1.0482 2.0307 160.5 21.7  .99 149
2018 05 21 07  15 45 34.458   -00 42 50.79  1.0483 2.0307 160.5 21.7  1.0 149
2018 05 21 08  15 45 30.929   -00 43 09.34  1.0483 2.0307 160.5 21.7  1.1 149
2018 05 21 09  15 45 27.402   -00 43 27.92  1.0483 2.0307 160.5 21.7  1.1 149
2018 05 21 10  15 45 23.874   -00 43 46.53  1.0483 2.0307 160.5 21.7  1.1 149
2018 05 21 11  15 45 20.347   -00 44 05.17  1.0483 2.0307 160.5 21.7  1.1 149
2018 05 21 12  15 45 16.820   -00 44 23.83  1.0484 2.0307 160.5 21.7  1.2 149
2018 05 21 13  15 45 13.294   -00 44 42.52  1.0484 2.0307 160.5 21.7  1.2 149
2018 05 21 14  15 45 09.767   -00 45 01.24  1.0484 2.0307 160.5 21.7  1.3 148
2018 05 21 15  15 45 06.241   -00 45 19.99  1.0484 2.0307 160.5 21.7  1.3 148