"Pseudo-MPEC" for ZH89520

Created 2018 Apr 20 13:18:28 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZH89520  C2018 04 16.33873 13 42 44.27 -11 41 11.7          20.5 GUNEOCPG96
     ZH89520  C2018 04 16.34386 13 42 43.67 -11 41 14.0          20.9 GUNEOCPG96
     ZH89520  C2018 04 16.35412 13 42 42.44 -11 41 19.6          20.9 GUNEOCPG96
     ZH89520  C2018 04 16.38687 13 42 38.75 -11 41 37.2          21.3 GUNEOCPI52
     ZH89520  C2018 04 16.38852 13 42 38.54 -11 41 38.4          21.5 GUNEOCPI52
     ZH89520  C2018 04 16.39316 13 42 38.06 -11 41 39.9          21.7 GUNEOCPI52
     ZH89520  C2018 04 16.39482 13 42 37.80 -11 41 41.2          21.6 GUNEOCPI52
     ZH89520  C2018 04 18.92929 13 37 54.19 -12 03 55.1          20.9 VSNEOCP033
     ZH89520  C2018 04 18.93343 13 37 53.72 -12 03 56.6          21.2 VSNEOCP033
     ZH89520  C2018 04 18.93756 13 37 53.21 -12 03 59.3          20.6 VSNEOCP033
     ZH89520  C2018 04 18.94169 13 37 52.74 -12 04 00.9          21.4 VSNEOCP033
     ZH89520  C2018 04 18.94995 13 37 51.79 -12 04 05.3          20.5 VSNEOCP033
     ZH89520  C2018 04 19.02134 13 37 43.56 -12 04 42.9          20.8 VSNEOCP033
     ZH89520  C2018 04 19.02547 13 37 43.07 -12 04 44.6          20.6 VSNEOCP033
     ZH89520  C2018 04 19.02961 13 37 42.59 -12 04 47.4          21.1 VSNEOCP033
     ZH89520  C2018 04 19.03374 13 37 42.14 -12 04 48.9          21.2 VSNEOCP033
     ZH89520  C2018 04 19.03787 13 37 41.64 -12 04 51.7          21.4 VSNEOCP033
     ZH89520 |C2018 04 19/TAstrometryD8u?BUSxT.k#0JnP+ieUvC@3b3*$N93r+.kN=Dq-807
     ZH89520 |C2018 04 19qtqvCG'2g\bd#PLj4redacted;+?M72Lsee]:C[@:hlh:h1;ow(,807
     ZH89520 |C2018 04 19`F/6syJ$rQBd=HGXk(x_Kj'eX9N6cZP/C@(vD`ou\39*ZKONEOCP807
     ZH89520  C2018 04 20.21021 13 35 29.86 -12 15 00.5                UNEOCPI52
     ZH89520  C2018 04 20.21708 13 35 29.13 -12 15 03.5          20.7 GUNEOCPI52
     ZH89520  C2018 04 20.21957 13 35 28.82 -12 15 05.0          21.3 GUNEOCPI52

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980140 E11.711240)
   Germany. 1.3-m Schmidt.
(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.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.

Orbital elements:  ZH89520
   Perihelion 2018 Dec 5.022317 +/- 4.71 TT =  0:32:08 (JD 2458457.522317)
Epoch 2018 Apr 20.0 TT = JDT 2458228.5   Earth MOID: 0.6741   AutoNEOCP
M 266.97020 +/- 0.9                 (J2000 ecliptic)
n   0.40620406 +/- 0.00512          Peri.  288.72510 +/- 0.9
a   1.80567618 +/- 0.0152           Node    25.77485 +/- 0.036
e   0.1156160 +/- 0.00405           Incl.   20.62277 +/- 0.6
P   2.43/886.24d           H 20.1   G  0.15   U  9.2  
q 1.59691110 +/- 0.00889    Q 2.01444126 +/- 0.0229
From 23 observations 2018 Apr. 16-20; mean residual 0".30
Residuals in arcseconds: 
180416 G96  .15+  .02-    180418 033  .30+  .31+    180419 033  .05-  .36-    
180416 G96  .00   .38+    180418 033  .18-  .22-    180419 807  .24-  .14+    
180416 G96  .74-  .17+    180418 033  .08-  .34+    180419 807  .20-  .20+    
180416 I52  .28+  .28-    180418 033  .02-  .26+    180419 807  .03+  .04-    
180416 I52  .02-  .62-    180419 033  .17+  .13-    180420 I52  .54-  .42-    
180416 I52  .74+  .31+    180419 033  .03-  .31+    180420 I52  .47+  .19+    
180416 I52  .28-  .13-    180419 033  .07-  .34-    180420 I52  .17+  .00     
180418 033  .19+  .36-    180419 033  .31+  .30+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 20 13  13 34 52.152   -12 17 45.07  .83619 1.8396 175.7 21.3  .16 139
2018 04 20 14  13 34 47.446   -12 18 06.68  .83615 1.8395 175.6 21.3  .16 139
2018 04 20 15  13 34 42.740   -12 18 28.30  .83611 1.8395 175.6 21.4  .16 139
2018 04 20 16  13 34 38.034   -12 18 49.90  .83608 1.8394 175.5 21.4  .16 138
2018 04 20 17  13 34 33.328   -12 19 11.51  .83604 1.8393 175.5 21.4  .16 138
2018 04 20 18  13 34 28.622   -12 19 33.10  .83600 1.8393 175.4 21.4  .16 138
2018 04 20 19  13 34 23.916   -12 19 54.70  .83597 1.8392 175.4 21.4  .16 138
2018 04 20 20  13 34 19.209   -12 20 16.29  .83593 1.8392 175.3 21.4  .16 138
2018 04 20 21  13 34 14.503   -12 20 37.87  .83590 1.8391 175.2 21.4  .16 138
2018 04 20 22  13 34 09.797   -12 20 59.46  .83586 1.8390 175.2 21.4  .16 138
2018 04 20 23  13 34 05.091   -12 21 21.03  .83583 1.8390 175.1 21.4  .16 139
2018 04 21 00  13 34 00.385   -12 21 42.61  .83580 1.8389 175.1 21.4  .16 139
2018 04 21 01  13 33 55.679   -12 22 04.18  .83576 1.8389 175.0 21.4  .16 139
2018 04 21 02  13 33 50.973   -12 22 25.74  .83573 1.8388 175.0 21.4  .16 139
2018 04 21 03  13 33 46.268   -12 22 47.30  .83570 1.8387 174.9 21.4  .16 139
2018 04 21 04  13 33 41.562   -12 23 08.86  .83567 1.8387 174.9 21.4  .16 140
2018 04 21 05  13 33 36.856   -12 23 30.41  .83564 1.8386 174.8 21.4  .16 140
2018 04 21 06  13 33 32.151   -12 23 51.95  .83561 1.8386 174.7 21.4  .16 141
2018 04 21 07  13 33 27.446   -12 24 13.50  .83558 1.8385 174.7 21.4  .16 141
2018 04 21 08  13 33 22.741   -12 24 35.04  .83555 1.8384 174.6 21.4  .15 141
2018 04 21 09  13 33 18.036   -12 24 56.57  .83552 1.8384 174.6 21.4  .15 142
2018 04 21 10  13 33 13.331   -12 25 18.10  .83549 1.8383 174.5 21.4  .15 143
2018 04 21 11  13 33 08.626   -12 25 39.62  .83546 1.8383 174.5 21.4  .15 143
2018 04 21 12  13 33 03.922   -12 26 01.15  .83543 1.8382 174.4 21.4  .15 144
2018 04 21 13  13 32 59.218   -12 26 22.66  .83540 1.8382 174.4 21.4  .15 145
2018 04 21 14  13 32 54.514   -12 26 44.17  .83538 1.8381 174.3 21.4  .15 146
2018 04 21 15  13 32 49.810   -12 27 05.68  .83535 1.8380 174.2 21.4  .15 147
2018 04 21 16  13 32 45.107   -12 27 27.19  .83533 1.8380 174.2 21.4  .15 148
2018 04 21 17  13 32 40.404   -12 27 48.68  .83530 1.8379 174.1 21.4  .14 149
2018 04 21 18  13 32 35.701   -12 28 10.18  .83527 1.8379 174.1 21.4  .14 150
2018 04 21 19  13 32 30.998   -12 28 31.67  .83525 1.8378 174.0 21.4  .14 151
2018 04 21 20  13 32 26.296   -12 28 53.15  .83523 1.8377 174.0 21.4  .14 152
2018 04 21 21  13 32 21.594   -12 29 14.64  .83520 1.8377 173.9 21.4  .14 154
2018 04 21 22  13 32 16.892   -12 29 36.11  .83518 1.8376 173.9 21.4  .14 155
2018 04 21 23  13 32 12.191   -12 29 57.59  .83516 1.8376 173.8 21.4  .14 157
2018 04 22 00  13 32 07.490   -12 30 19.05  .83513 1.8375 173.7 21.4  .13 159
2018 04 22 01  13 32 02.789   -12 30 40.52  .83511 1.8374 173.7 21.4  .13 161
2018 04 22 02  13 31 58.089   -12 31 01.98  .83509 1.8374 173.6 21.4  .13 163
2018 04 22 03  13 31 53.389   -12 31 23.43  .83507 1.8373 173.6 21.4  .13 165
2018 04 22 04  13 31 48.690   -12 31 44.88  .83505 1.8373 173.5 21.4  .13 167
2018 04 22 05  13 31 43.991   -12 32 06.33  .83503 1.8372 173.5 21.4  .13 169
2018 04 22 06  13 31 39.292   -12 32 27.77  .83501 1.8371 173.4 21.4  .13 172
2018 04 22 07  13 31 34.594   -12 32 49.20  .83499 1.8371 173.3 21.4  .13 174
2018 04 22 08  13 31 29.896   -12 33 10.64  .83497 1.8370 173.3 21.4  .13 177
2018 04 22 09  13 31 25.199   -12 33 32.06  .83495 1.8370 173.2 21.4  .13   0
2018 04 22 10  13 31 20.502   -12 33 53.49  .83494 1.8369 173.2 21.4  .13   3
2018 04 22 11  13 31 15.806   -12 34 14.90  .83492 1.8368 173.1 21.4  .13   6
2018 04 22 12  13 31 11.110   -12 34 36.32  .83490 1.8368 173.1 21.4  .13   9