"Pseudo-MPEC" for ZK17CDA

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

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZK17CDA  C2018 05 16.38333 16 06 59.10 -11 59 35.4          20.4 GUNEOCP703
     ZK17CDA  C2018 05 16.38817 16 06 58.72 -11 59 24.2          20.6 GUNEOCP703
     ZK17CDA  C2018 05 16.39301 16 06 58.11 -11 59 07.3          20.2 GUNEOCP703
     ZK17CDA  C2018 05 16.39784 16 06 57.57 -11 58 56.6          19.4 GUNEOCP703
     ZK17CDA  C2018 05 16.40910 16 06 56.39 -11 58 23.4          19.6 GUNEOCPI52
     ZK17CDA  C2018 05 16.41200 16 06 56.08 -11 58 15.3          19.0 GUNEOCPI52
     ZK17CDA  C2018 05 16.41253 16 06 56.04 -11 58 13.2          18.9 GUNEOCPI52
     ZK17CDA  C2018 05 16.41543 16 06 55.67 -11 58 06.1          18.8 GUNEOCPI52
     ZK17CDA  C2018 05 16.42048 16 06 55.17 -11 57 51.9          19.5 GUNEOCPI52
     ZK17CDA  C2018 05 16.42337 16 06 54.89 -11 57 43.5          18.8 GUNEOCPI52
     ZK17CDA  C2018 05 16.42391 16 06 54.84 -11 57 42.3          19.3 GUNEOCPI52
     ZK17CDA  C2018 05 16.42680 16 06 54.51 -11 57 32.8                UNEOCPI52
     ZK17CDA pC2018 05 16-.Astrometry0J?)p+h2U,oP_B;t-'Z`s'.5gGXuUByXa]NlK:G1L01
     ZK17CDA KC2018 05 16cwK+nf%!G:@A$0bKh]'07_qtgcy[d0Db[*0!ce#'wx+-aWOx8_5QL01
     ZK17CDA IC2018 05 160/MbS7swS.[cdEO@V=!JMy:e8P94OggOt7^Uy3v!C9V9rfq3Qd=mL01
     ZK17CDA KC2018 05 16f0[fH];gW-Aob@\^AZRxsJJ:A]E+T9LeNhQw%G6T_,p%B/;RPe#jL01
     ZK17CDA KC2018 05 17.03580 16 05 57.89 -11 29 56.1          20.2 GVNEOCPJ95
     ZK17CDA IC2018 05 17.04893 16 05 56.54 -11 29 19.2                VNEOCPJ95
     ZK17CDA  C2018 05 17`:5Fo(r4W:?.?fL/te;kj8TD:owjZT4tHJ@=,l+c,Kq%kw5fb*1,H01
     ZK17CDA  C2018 05 17BeQ]4('n6B^@cVLUajbf;AX9VxUa/b]NmtbO0erRI8oYKu.gaJbsH01
     ZK17CDA  C2018 05 17=?qrZZZ=b'8$VnhAfAEXjXv;S+\o/EhL:DRNYok:aoq/^luYk-IJH01
     ZK17CDA  C2018 05 17*?#iULxToJL/H$7[Nredacted;(v5RmEj9tI+(LU2k2U!_SU.W(=H01
     ZK17CDA  C2018 05 17.22820 16 05 41.02 -11 21 08.4          20.2 GUNEOCPI52
     ZK17CDA  C2018 05 17.22862 16 05 41.01 -11 21 07.3          19.7 GUNEOCPI52
     ZK17CDA  C2018 05 17.23094 16 05 40.75 -11 21 01.4          21.5 GUNEOCPI52
     ZK17CDA  C2018 05 17.23135 16 05 40.75 -11 20 59.6          19.6 GUNEOCPI52
     ZK17CDA !C2018 05 17Y,.;4kkJw8IgQCj6%kkbXFcqyr%0Tvj;^_OOPyLh9sF]0%Uqb3=%673
     ZK17CDA !C2018 05 17^qQc',9KGx0vM`PT(RGVR+fX+AOG/Fm=W1EcJpdH';PAk*$wQZ*6673
     ZK17CDA KC2018 05 17uukv*kR/4cTwg$j_W@[H$_y/s)FsEAnjS\@+k.Hy`i#Y=YSx[W]4H36
     ZK17CDA KC2018 05 17g03)=.Q.L*DGiiUkh;[EqnbPH`e%wF-Y65hBCnLA;p0KaR@vx8k:H36
     ZK17CDA KC2018 05 17B9!.rR.?`RP;tr9iyZ^IEcdw*aOBRjdEEL=wZ67:ih0c:IRm]kp(H36
     ZK17CDA KC2018 05 17T[Z^B/ZNyEsDqjv,'3FpU0YJYfqqWhS1I3pEC*svOlu!\qa=*a3:E23
     ZK17CDA KC2018 05 17rGd+3[jI0ULC%q@0jq96l:McUjG=X;5%%@8;w\d-kk*qb%[-vtChE23
     ZK17CDA KC2018 05 17iJ+Do,;MHPR'KDBHZa/KR9vnr1!n`y6OseeIuM(ik*?weDA.FUIUE23
     ZK17CDA  C2018 05 17.93517 16 04 34.80 -10 49 56.3          20.1 VSNEOCP033
     ZK17CDA  C2018 05 17.93718 16 04 34.61 -10 49 51.1          20.6 VSNEOCP033
     ZK17CDA  C2018 05 17.93919 16 04 34.40 -10 49 46.5          20.6 VSNEOCP033
     ZK17CDA  C2018 05 18[UI1IACK6)J2s_l^(]B5-FVomfrHGMK2wm/H]8Lc$E?dkWlOyHdaH01
     ZK17CDA  C2018 05 18otVb:)d;VjNS]]UtP'7T'Wrr4?GhgeO\:_xTh=pE-DRD[.r15/f@H01
     ZK17CDA  C2018 05 1885/W6wEVL[peZJ.Q@S8_\mTe]=+y^Dhm!%j5p\+5pUCGPP_H6u))H01
     ZK17CDA  C2018 05 18B@FM@*qbwMAAMVkca'3qJZ!!sI7HtQH;Ru5\Gw4Ns/UO!?7(RbRgH01
     ZK17CDA  C2018 05 18.31703 16 03 59.49 -10 33 14.9          19.6 GUNEOCPI52
     ZK17CDA  C2018 05 18.31745 16 03 59.44 -10 33 14.0          19.9 GUNEOCPI52
     ZK17CDA  C2018 05 18.32436 16 03 58.73 -10 32 56.0          19.8 GUNEOCPI52
     ZK17CDA |C2018 05 19c-:fx=lsHnhD#7kT%?M4tWimHK0XAMe[9dx`7!.%!R\8Cjq,kOO^807
     ZK17CDA |C2018 05 19w!^-Y%ZD;MbmgynvXJN:L+4h#t3RIr)J06)jJ(_wj,ejU;H%i=Ao807
     ZK17CDA |C2018 05 19U8YOKeSwn#.*aR.ik+3wJWRe1/wS$yb2lBwE?k'OcY],$B@NEOCP807
     ZK17CDA  C2018 05 19.29490 16 02 31.89 -09 51 48.6          20.3 GUNEOCPI52
     ZK17CDA  C2018 05 19.29708 16 02 31.66 -09 51 43.8          20.9 GUNEOCPI52
     ZK17CDA  C2018 05 19.29750 16 02 31.61 -09 51 41.7          19.1 GUNEOCPI52

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980140 E11.711240)
   Germany. 1.3-m Schmidt.
(673) Table Mountain Observatory, Wrightwood  (N34.381488 W117.682170)
   US/California.  Observer W. M. Owen Jr. 0.61-m f/16 reflector + CCD.
(703) Catalina Sky Survey  (N32.417006 W110.732640)  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. 0.68 m Schmidt + CCD.
(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.
(E23) Arcadia  (S33.621199 E151.071190)  Australia/NSW.
(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.
(H36) Sandlot Observatory, Scranton  (N38.797693 W95.706400)  US/Kansas.
   Observer G. Hug. 0.56-m reflector + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.
(J95) Great Shefford  (N51.474970 W1.447000)  UK.  Observer P. Birtwhistle.
   0.40-m f/6.0 Schmidt-Cassegrain + CCD.
(L01) Višnjan Observatory, Tičan  (N45.290900 E13.749300)  Croatia.

Orbital elements:  ZK17CDA
   Perihelion 2018 Feb 10.404543 +/- 0.0839 TT =  9:42:32 (JD 2458159.904543)
Epoch 2018 May 19.0 TT = JDT 2458257.5   Earth MOID: 0.1411   Ma: 0.0864
M  60.32580 +/- 0.19                (J2000 ecliptic)          AutoNEOCP
n   0.61812106 +/- 0.00188          Peri.  279.13657 +/- 0.024
a   1.36485658 +/- 0.00276          Node   228.90182 +/- 0.018
e   0.2664039 +/- 0.00152           Incl.   12.92211 +/- 0.07
P   1.59/582.40d           H 22.0   G  0.15   U  8.5  
q 1.00125346 +/- 0.000419    Q 1.72845970 +/- 0.00556
From 50 observations 2018 May 16-19; mean residual 0".52
Residuals in arcseconds: 
180516 703  .72-  .20+    180517 J95  .38+  .60+    180517 033  .31+  .28+    
180516 703  1.3+  2.1-    180517 H01  .01-  .02+    180517 033  .49+  .21+    
180516 703  .02-  1.4+    180517 H01  .07-  .08+    180517 033  .38+  .45-    
180516 703  .36-  1.4-    180517 H01  .04+  .01+    180518 H01  .02+  .21-    
180516 I52  .07-  .47+    180517 H01  .01-  .05-    180518 H01  .09+  .22-    
180516 I52  .09-  .49+    180517 I52  .79-  .24-    180518 H01  .06+  .26-    
180516 I52  .15+  1.1+    180517 I52  .29-  .26-    180518 H01  .07+  .21-    
180516 I52  .76-  .13+    180517 I52  .58-  .55-    180518 I52  .15+  .14-    
180516 I52  .23-  .26+    180517 I52  .05+  .15+    180518 I52  .05+  .33-    
180516 I52  .15+  .60+    180517 673  .16-  .13+    180518 I52  .10+  .21-    
180516 I52  .26+  .30+    180517 673  .01+  .07-    180519 807  .05-  .15-    
180516 I52  .10-  1.7+    180517 H36  .54-  .25-    180519 807  .15+  .10-    
180516 L01  .08-  .84-    180517 H36  .17+  .22+    180519 807  .35+  .05+    
180516 L01  .20+  .02-    180517 H36  .55-  .52+    180519 I52  .10-  .23+    
180516 L01  .88-  .77-    180517 E23  1.1+  .62+    180519 I52  .27-  .40-    
180516 L01  .06-  .08+    180517 E23  .08-  .16+    180519 I52  .38-  .65+    
180517 J95  .32+  .69-    180517 E23  .73-  .56+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 05 19 18  16 01 51.586   -09 32 41.02  .26640 1.2743 168.9 20.2  .14  43
2018 05 19 19  16 01 47.948   -09 30 58.95  .26657 1.2744 168.9 20.2  .14  41
2018 05 19 20  16 01 44.315   -09 29 17.06  .26675 1.2746 168.9 20.2  .15  39
2018 05 19 21  16 01 40.686   -09 27 35.33  .26692 1.2748 168.9 20.2  .16  37
2018 05 19 22  16 01 37.062   -09 25 53.77  .26710 1.2749 168.9 20.2  .16  36
2018 05 19 23  16 01 33.443   -09 24 12.37  .26727 1.2751 168.9 20.2  .17  34
2018 05 20 00  16 01 29.828   -09 22 31.14  .26745 1.2753 168.8 20.3  .18  33
2018 05 20 01  16 01 26.217   -09 20 50.08  .26762 1.2754 168.8 20.3  .19  31
2018 05 20 02  16 01 22.612   -09 19 09.18  .26780 1.2756 168.8 20.3  .19  30
2018 05 20 03  16 01 19.011   -09 17 28.45  .26797 1.2758 168.8 20.3  .20  29
2018 05 20 04  16 01 15.415   -09 15 47.88  .26815 1.2760 168.8 20.3  .21  28
2018 05 20 05  16 01 11.823   -09 14 07.48  .26832 1.2761 168.8 20.3  .22  27
2018 05 20 06  16 01 08.236   -09 12 27.25  .26850 1.2763 168.7 20.3  .23  26
2018 05 20 07  16 01 04.653   -09 10 47.18  .26868 1.2765 168.7 20.3  .24  25
2018 05 20 08  16 01 01.076   -09 09 07.28  .26886 1.2766 168.7 20.3  .25  24
2018 05 20 09  16 00 57.503   -09 07 27.55  .26903 1.2768 168.7 20.3  .26  23
2018 05 20 10  16 00 53.934   -09 05 47.98  .26921 1.2770 168.7 20.3  .27  22
2018 05 20 11  16 00 50.371   -09 04 08.58  .26939 1.2771 168.7 20.3  .28  21
2018 05 20 12  16 00 46.812   -09 02 29.34  .26957 1.2773 168.6 20.3  .29  20
2018 05 20 13  16 00 43.257   -09 00 50.27  .26974 1.2775 168.6 20.3  .30  20
2018 05 20 14  16 00 39.708   -08 59 11.37  .26992 1.2776 168.6 20.3  .31  19
2018 05 20 15  16 00 36.163   -08 57 32.63  .27010 1.2778 168.6 20.3  .32  18
2018 05 20 16  16 00 32.623   -08 55 54.06  .27028 1.2780 168.6 20.3  .33  18
2018 05 20 17  16 00 29.087   -08 54 15.66  .27046 1.2782 168.5 20.3  .34  17
2018 05 20 18  16 00 25.557   -08 52 37.42  .27064 1.2783 168.5 20.3  .35  17
2018 05 20 19  16 00 22.031   -08 50 59.35  .27082 1.2785 168.5 20.3  .36  16
2018 05 20 20  16 00 18.510   -08 49 21.45  .27100 1.2787 168.5 20.3  .37  16
2018 05 20 21  16 00 14.993   -08 47 43.71  .27118 1.2788 168.4 20.3  .38  15
2018 05 20 22  16 00 11.482   -08 46 06.14  .27136 1.2790 168.4 20.3  .39  15
2018 05 20 23  16 00 07.975   -08 44 28.73  .27154 1.2792 168.4 20.3  .40  14
2018 05 21 00  16 00 04.473   -08 42 51.49  .27172 1.2793 168.4 20.3  .42  14
2018 05 21 01  16 00 00.975   -08 41 14.42  .27191 1.2795 168.4 20.3  .43  13
2018 05 21 02  15 59 57.483   -08 39 37.51  .27209 1.2797 168.3 20.3  .44  13
2018 05 21 03  15 59 53.995   -08 38 00.77  .27227 1.2798 168.3 20.3  .45  12
2018 05 21 04  15 59 50.512   -08 36 24.19  .27245 1.2800 168.3 20.3  .46  12
2018 05 21 05  15 59 47.034   -08 34 47.78  .27264 1.2802 168.3 20.3  .48  12
2018 05 21 06  15 59 43.561   -08 33 11.54  .27282 1.2804 168.2 20.3  .49  11
2018 05 21 07  15 59 40.092   -08 31 35.46  .27300 1.2805 168.2 20.3  .50  11
2018 05 21 08  15 59 36.629   -08 29 59.55  .27318 1.2807 168.2 20.3  .51  11
2018 05 21 09  15 59 33.170   -08 28 23.81  .27337 1.2809 168.2 20.3  .53  10
2018 05 21 10  15 59 29.716   -08 26 48.23  .27355 1.2810 168.1 20.3  .54  10
2018 05 21 11  15 59 26.267   -08 25 12.82  .27374 1.2812 168.1 20.3  .55  10
2018 05 21 12  15 59 22.822   -08 23 37.57  .27392 1.2814 168.1 20.3  .57   9
2018 05 21 13  15 59 19.383   -08 22 02.50  .27411 1.2815 168.0 20.3  .58   9
2018 05 21 14  15 59 15.949   -08 20 27.58  .27429 1.2817 168.0 20.3  .59   9
2018 05 21 15  15 59 12.519   -08 18 52.83  .27448 1.2819 168.0 20.3  .61   9
2018 05 21 16  15 59 09.094   -08 17 18.25  .27466 1.2821 168.0 20.3  .62   8
2018 05 21 17  15 59 05.674   -08 15 43.84  .27485 1.2822 167.9 20.4  .64   8