"Pseudo-MPEC" for ZH89E85

Created 2018 Apr 18 17:18:26 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZH89E85  C2018 04 16.35937 14 13 21.80 -12 32 48.6          19.8 GUNEOCPG96
     ZH89E85  C2018 04 16.36454 14 13 29.46 -12 32 26.5          20.6 GUNEOCPG96
     ZH89E85  C2018 04 16.37197 14 13 40.36 -12 31 55.7          20.6 GUNEOCPG96
     ZH89E85  C2018 04 16.37715 14 13 47.96 -12 31 34.4          20.1 GUNEOCPG96
     ZH89E85  C2018 04 16.42958 14 15 05.22 -12 27 52.7          19.9 GUNEOCPI52
     ZH89E85  C2018 04 16.42999 14 15 05.90 -12 27 49.6                UNEOCPI52
     ZH89E85  C2018 04 16.43040 14 15 06.47 -12 27 48.2          20.3 GUNEOCPI52
     ZH89E85  C2018 04 16.43082 14 15 07.22 -12 27 46.9          21.4 GUNEOCPI52
     ZH89E85 KC2018 04 17.00938 14 29 39.86 -11 49 31.4          20.2 VqNEOCPI93
     ZH89E85 KC2018 04 17.02055 14 29 54.68 -11 48 46.8          20.4 VqNEOCPI93
     ZH89E85 KC2018 04 17.03163 14 30 09.29 -11 48 03.0          20.3 VqNEOCPI93
     ZH89E85  C2018 04 18Y:AstrometryAta\!c:aYvj;[ik.wE=]!vNGB`jn?^imKoc?0vkQH01
     ZH89E85  C2018 04 18C\`@'WW]-+^*!EtJdredacted;Y9XY?'B8kr.Ec`hyb[W@%H[!C+H01
     ZH89E85  C2018 04 18.34521 14 57 33.95 -10 24 28.7          20.4 GUNEOCPI52
     ZH89E85  C2018 04 18fVxxi=%e0J]oF$]y$yZ5?R.yUVZVS?vcsee=tR5S=E#cLh/F/46(H01
     ZH89E85  C2018 04 18.34714 14 57 35.95 -10 24 20.8          20.4 GUNEOCPI52
     ZH89E85  C2018 04 18.35099 14 57 39.90 -10 24 06.9          20.8 GUNEOCPI52
     ZH89E85  C2018 04 18gD[vTo,b4)KRW$AeAfBvOoPqXPrA?.$,,_(`/4HCqNOORpnNEOCPH01

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.
(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.
(I93) St Pardon de Conques  (N44.558710 W0.203000)  France.  Observer F.
   Losse. 0.40-m f/3.7 reflector + CCD.

Orbital elements:  ZH89E85
   Perihelion 2018 Mar 30.935535 +/- 0.0116 TT = 22:27:10 (JD 2458208.435535)
Epoch 2018 Apr 18.0 TT = JDT 2458226.5   Earth MOID: 0.0215   AutoNEOCP
M   6.58206 +/- 0.043               (J2000 ecliptic)
n   0.36436522 +/- 0.00222          Peri.  341.26414 +/- 0.0051
a   1.94138396 +/- 0.00787          Node   206.00495 +/- 0.0009
e   0.4778574 +/- 0.00209           Incl.    4.63017 +/- 0.014
P   2.70/988.00d           H 27.4   G  0.15   U  8.6  
q 1.01367917 +/- 5.66e-5    Q 2.86908875 +/- 0.0158
From 18 observations 2018 Apr. 16-18 (47.9 hr); mean residual 0".48
Residuals in arcseconds: 
180416 G96  .27+  .05-    180416 I52  .50-  .08+    180418 H01  .27+  .24+    
180416 G96  .71+  .52+    180416 I52  1.4+  .42-    180418 I52  .76-  1.0-    
180416 G96  .16-  .28+    180417 I93  .16-  .09-    180418 H01  .05+  .09+    
180416 G96  .70-  .12-    180417 I93  .28+  .25+    180418 I52  .16-  .05+    
180416 I52  1.1-  .90-    180417 I93  .08-  .03-    180418 I52  .48+  .31+    
180416 I52  .01+  .44+    180418 H01  .03-  .17+    180418 H01  .17+  .15+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 18 17  15 04 01.880   -10 00 33.00  .03518 1.0375 160.7 21.1  .73   5
2018 04 18 18  15 04 44.902   -09 58 11.73  .03530 1.0376 160.5 21.2  .73   6
2018 04 18 19  15 05 27.598   -09 55 51.15  .03543 1.0377 160.4 21.2  .74   7
2018 04 18 20  15 06 09.973   -09 53 31.24  .03556 1.0378 160.2 21.2  .74   8
2018 04 18 21  15 06 52.028   -09 51 12.02  .03569 1.0379 160.1 21.2  .75  10
2018 04 18 22  15 07 33.766   -09 48 53.49  .03582 1.0380 160.0 21.2  .75  11
2018 04 18 23  15 08 15.190   -09 46 35.64  .03594 1.0381 159.8 21.2  .76  12
2018 04 19 00  15 08 56.302   -09 44 18.48  .03607 1.0382 159.7 21.2  .76  13
2018 04 19 01  15 09 37.106   -09 42 02.01  .03620 1.0383 159.6 21.2  .77  15
2018 04 19 02  15 10 17.602   -09 39 46.22  .03633 1.0384 159.4 21.3  .78  16
2018 04 19 03  15 10 57.795   -09 37 31.12  .03646 1.0385 159.3 21.3  .79  17
2018 04 19 04  15 11 37.687   -09 35 16.71  .03659 1.0386 159.2 21.3  .79  18
2018 04 19 05  15 12 17.280   -09 33 02.99  .03672 1.0387 159.0 21.3  .80  19
2018 04 19 06  15 12 56.576   -09 30 49.95  .03686 1.0388 158.9 21.3  .81  21
2018 04 19 07  15 13 35.579   -09 28 37.60  .03699 1.0389 158.8 21.3  .82  22
2018 04 19 08  15 14 14.290   -09 26 25.93  .03712 1.0390 158.7 21.3  .83  23
2018 04 19 09  15 14 52.713   -09 24 14.96  .03725 1.0391 158.5 21.3  .85  24
2018 04 19 10  15 15 30.849   -09 22 04.66  .03738 1.0392 158.4 21.3  .86  26
2018 04 19 11  15 16 08.701   -09 19 55.05  .03752 1.0393 158.3 21.4  .87  27
2018 04 19 12  15 16 46.272   -09 17 46.12  .03765 1.0395 158.2 21.4  .88  28
2018 04 19 13  15 17 23.563   -09 15 37.88  .03778 1.0396 158.1 21.4  .90  29
2018 04 19 14  15 18 00.578   -09 13 30.31  .03792 1.0397 157.9 21.4  .91  30
2018 04 19 15  15 18 37.319   -09 11 23.43  .03805 1.0398 157.8 21.4  .92  31
2018 04 19 16  15 19 13.787   -09 09 17.22  .03819 1.0399 157.7 21.4  .94  32
2018 04 19 17  15 19 49.986   -09 07 11.69  .03832 1.0400 157.6 21.4  .95  33
2018 04 19 18  15 20 25.917   -09 05 06.84  .03846 1.0401 157.5 21.4  .97  34
2018 04 19 19  15 21 01.583   -09 03 02.66  .03859 1.0402 157.4 21.4  .99  35
2018 04 19 20  15 21 36.987   -09 00 59.15  .03873 1.0403 157.2 21.5  1.0  36
2018 04 19 21  15 22 12.129   -08 58 56.32  .03886 1.0404 157.1 21.5  1.0  37
2018 04 19 22  15 22 47.014   -08 56 54.15  .03900 1.0405 157.0 21.5  1.0  38
2018 04 19 23  15 23 21.643   -08 54 52.65  .03914 1.0406 156.9 21.5  1.1  39
2018 04 20 00  15 23 56.017   -08 52 51.81  .03927 1.0408 156.8 21.5  1.1  40
2018 04 20 01  15 24 30.140   -08 50 51.64  .03941 1.0409 156.7 21.5  1.1  40
2018 04 20 02  15 25 04.014   -08 48 52.13  .03955 1.0410 156.6 21.5  1.1  41
2018 04 20 03  15 25 37.640   -08 46 53.28  .03968 1.0411 156.5 21.5  1.1  42
2018 04 20 04  15 26 11.021   -08 44 55.08  .03982 1.0412 156.4 21.5  1.2  43
2018 04 20 05  15 26 44.159   -08 42 57.54  .03996 1.0413 156.3 21.6  1.2  44
2018 04 20 06  15 27 17.056   -08 41 00.66  .04010 1.0414 156.2 21.6  1.2  44
2018 04 20 07  15 27 49.714   -08 39 04.42  .04024 1.0415 156.1 21.6  1.2  45
2018 04 20 08  15 28 22.135   -08 37 08.83  .04038 1.0416 156.0 21.6  1.2  46
2018 04 20 09  15 28 54.322   -08 35 13.89  .04052 1.0418 155.9 21.6  1.3  46
2018 04 20 10  15 29 26.275   -08 33 19.59  .04065 1.0419 155.8 21.6  1.3  47
2018 04 20 11  15 29 57.999   -08 31 25.93  .04079 1.0420 155.7 21.6  1.3  48
2018 04 20 12  15 30 29.493   -08 29 32.91  .04093 1.0421 155.6 21.6  1.3  48
2018 04 20 13  15 31 00.761   -08 27 40.53  .04107 1.0422 155.5 21.6  1.3  49
2018 04 20 14  15 31 31.804   -08 25 48.77  .04122 1.0423 155.4 21.7  1.4  49
2018 04 20 15  15 32 02.624   -08 23 57.65  .04136 1.0424 155.3 21.7  1.4  50
2018 04 20 16  15 32 33.223   -08 22 07.16  .04150 1.0425 155.2 21.7  1.4  50