"Pseudo-MPEC" for ZGBDC9D

Created 2018 Apr 18 17:18:16 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZGBDC9D  C2018 04 12.29483 13 03 42.89 +09 08 55.5          21.3 GUNEOCPG96
     ZGBDC9D  C2018 04 12.30711 13 03 42.25 +09 08 12.1          20.9 GUNEOCPG96
     ZGBDC9D  C2018 04 12.31227 13 03 41.96 +09 07 53.4          21.0 GUNEOCPG96
     ZGBDC9D  C2018 04 12@3Astrometry+Eb)aAC^lLe4LjhejqvA?4w(E1O]RBw$K9[l\?9bF51
     ZGBDC9D  C2018 04 12^'4NITrtP:nkv=#/Bv,GGy(m5!`x`h2hk@afJUZh0+W6_fY[M\LbF51
     ZGBDC9D  C2018 04 12*b=j:#2F$G-Dq$:4Et%_`^@gW:ZaVw+pUvUvCb@oXx/Nf.km=)h*F51
     ZGBDC9D  C2018 04 13.23219 13 03 07.05 +08 11 27.2                UNEOCPI52
     ZGBDC9D  C2018 04 13.23552 13 03 06.93 +08 11 14.0          20.9 GUNEOCPI52
     ZGBDC9D  C2018 04 13.23885 13 03 06.75 +08 11 02.8          20.4 GUNEOCPI52
     ZGBDC9D  C2018 04 13.24216 13 03 06.55 +08 10 50.3                UNEOCPI52
     ZGBDC9D |C2018 04 15!ED[`3kJBcGw9j93_redacted;K1HyRWCJs'l#(7QVQw'M`NJTr=807
     ZGBDC9D |C2018 04 15g2hSZg+kC(/.@lv0+R;(YhCa8wZUlCqdr.+h$nPx`*tJ6Mer`S;H807
     ZGBDC9D |C2018 04 15El(T1NQ\._$DH(ly'-]UWs(Cliva7B.sP?G(!/D:jH88*_kelOA#807
     ZGBDC9D  C2018 04 15#FHlw0]sVI7WQlAua1wSI\8o!^xBb.Ilsee_3*X+:(vL3Bmc)$:7H01
     ZGBDC9D  C2018 04 15'v)PxhNtPOt8RAR?%0$?lTEvlCZJ]qR4T\fB1`L:5?l0qe5[i.NCH01
     ZGBDC9D  C2018 04 15T.sFQSqh$#Y_hUJO(d!VNru=SdK[aYC[NhQ=m.?mb[rkc\/dm76hH01
     ZGBDC9D  C2018 04 15TD-YYn9#)s+LJH?XBy%*ZwuxZ^'uSo)QVb0%!3.t?ZDASV=NEOCPH01
     ZGBDC9D  C2018 04 17.90838 13 00 15.43 +03 13 08.1          20.3 VSNEOCP033
     ZGBDC9D  C2018 04 17.91213 13 00 15.26 +03 12 53.1          20.8 VSNEOCP033
     ZGBDC9D  C2018 04 17.91589 13 00 15.11 +03 12 38.6          20.9 VSNEOCP033
     ZGBDC9D  C2018 04 17.91964 13 00 14.95 +03 12 23.8          20.8 VSNEOCP033
     ZGBDC9D  C2018 04 18.31619 13 00 00.96 +02 46 34.1                UNEOCPI52
     ZGBDC9D  C2018 04 18.32079 13 00 00.73 +02 46 16.1          22.7 GUNEOCPI52
     ZGBDC9D  C2018 04 18.32539 13 00 00.55 +02 45 58.2          22.0 GUNEOCPI52
     ZGBDC9D  C2018 04 18.32999 13 00 00.29 +02 45 40.3                UNEOCPI52

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.
(F51) Pan-STARRS 1, Haleakala  (N20.707235 W156.255910)  US/Hawaii.
   Observers N. Primak, A. Schultz, S. Watters, J. Thiel, T. Goggia. Measurer
   PS1 Science Consortium. 1.8-m Ritchey-Chrétien + 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:  ZGBDC9D
   Perihelion 2018 Apr 16.761509 +/- 0.0633 TT = 18:16:34 (JD 2458225.261509)
Epoch 2018 Apr 18.0 TT = JDT 2458226.5   Earth MOID: 0.2734   Ju: 0.2698
M   0.23687 +/- 0.017               (J2000 ecliptic)          AutoNEOCP
n   0.19125944 +/- 0.00431          Peri.  171.79333 +/- 0.059
a   2.98346387 +/- 0.0449           Node    31.30298 +/- 0.026
e   0.5725617 +/- 0.00574           Incl.   15.77564 +/- 0.10
P   5.15                   H 22.8   G  0.15   U  9.1  
q 1.27524664 +/- 0.00201    Q 4.69168110 +/- 0.0861
From 25 observations 2018 Apr. 12-18; mean residual 0".41
Residuals in arcseconds: 
180412 G96  .20+  .98-    180413 I52  .37-  .03+    180417 033  .58+  .14+    
180412 G96  .15-  .45+    180415 807  .17+  .01-    180417 033  .71+  .37+    
180412 G96  .62-  .60+    180415 807  .09-  .18+    180417 033  .68+  .27+    
180412 F51  .04+  .19+    180415 807  .26+  .11+    180418 I52  .32-  .46-    
180412 F51  .07+  .11+    180415 H01  .01-  .15-    180418 I52  .73-  .36-    
180412 F51  .12+  .05+    180415 H01  .02-  .17-    180418 I52  .39-  .17-    
180413 I52  .21-  .03+    180415 H01  .04-  .15-    180418 I52  1.3-  .03+    
180413 I52  .43+  .85-    180415 H01  .02+  .07-    
180413 I52  .18+  .27+    180417 033  .76+  .44+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 18 17  12 59 48.450   +02 21 06.64  .28138 1.2754 162.6 21.4  .27  49
2018 04 18 18  12 59 47.086   +02 18 22.43  .28139 1.2755 162.6 21.4  .28  50
2018 04 18 19  12 59 45.725   +02 15 38.17  .28139 1.2755 162.6 21.4  .29  50
2018 04 18 20  12 59 44.367   +02 12 53.88  .28140 1.2755 162.6 21.4  .30  51
2018 04 18 21  12 59 43.012   +02 10 09.55  .28140 1.2755 162.5 21.4  .31  51
2018 04 18 22  12 59 41.659   +02 07 25.18  .28140 1.2755 162.5 21.4  .32  52
2018 04 18 23  12 59 40.309   +02 04 40.77  .28141 1.2755 162.5 21.4  .34  52
2018 04 19 00  12 59 38.962   +02 01 56.33  .28141 1.2755 162.5 21.4  .35  53
2018 04 19 01  12 59 37.618   +01 59 11.85  .28142 1.2755 162.5 21.4  .36  53
2018 04 19 02  12 59 36.276   +01 56 27.33  .28143 1.2755 162.5 21.4  .37  53
2018 04 19 03  12 59 34.937   +01 53 42.77  .28143 1.2755 162.5 21.4  .39  54
2018 04 19 04  12 59 33.601   +01 50 58.18  .28144 1.2755 162.5 21.4  .40  54
2018 04 19 05  12 59 32.268   +01 48 13.55  .28145 1.2756 162.5 21.4  .41  54
2018 04 19 06  12 59 30.938   +01 45 28.89  .28145 1.2756 162.5 21.4  .42  54
2018 04 19 07  12 59 29.610   +01 42 44.19  .28146 1.2756 162.5 21.4  .44  55
2018 04 19 08  12 59 28.286   +01 39 59.46  .28147 1.2756 162.5 21.4  .45  55
2018 04 19 09  12 59 26.964   +01 37 14.70  .28148 1.2756 162.5 21.4  .46  55
2018 04 19 10  12 59 25.645   +01 34 29.90  .28149 1.2756 162.5 21.4  .48  55
2018 04 19 11  12 59 24.329   +01 31 45.08  .28150 1.2756 162.5 21.4  .49  56
2018 04 19 12  12 59 23.016   +01 29 00.22  .28151 1.2756 162.4 21.4  .51  56
2018 04 19 13  12 59 21.706   +01 26 15.33  .28152 1.2756 162.4 21.4  .52  56
2018 04 19 14  12 59 20.399   +01 23 30.41  .28153 1.2757 162.4 21.4  .53  56
2018 04 19 15  12 59 19.095   +01 20 45.46  .28154 1.2757 162.4 21.4  .55  56
2018 04 19 16  12 59 17.793   +01 18 00.48  .28155 1.2757 162.4 21.4  .56  56
2018 04 19 17  12 59 16.495   +01 15 15.47  .28156 1.2757 162.4 21.4  .58  57
2018 04 19 18  12 59 15.199   +01 12 30.43  .28157 1.2757 162.4 21.4  .59  57
2018 04 19 19  12 59 13.907   +01 09 45.37  .28158 1.2757 162.4 21.4  .61  57
2018 04 19 20  12 59 12.618   +01 07 00.27  .28160 1.2757 162.4 21.4  .63  57
2018 04 19 21  12 59 11.331   +01 04 15.15  .28161 1.2758 162.4 21.4  .64  57
2018 04 19 22  12 59 10.048   +01 01 30.01  .28162 1.2758 162.4 21.4  .66  57
2018 04 19 23  12 59 08.767   +00 58 44.84  .28164 1.2758 162.4 21.4  .67  57
2018 04 20 00  12 59 07.490   +00 55 59.64  .28165 1.2758 162.3 21.4  .69  57
2018 04 20 01  12 59 06.216   +00 53 14.42  .28166 1.2758 162.3 21.4  .71  58
2018 04 20 02  12 59 04.945   +00 50 29.17  .28168 1.2758 162.3 21.4  .72  58
2018 04 20 03  12 59 03.676   +00 47 43.91  .28169 1.2758 162.3 21.4  .74  58
2018 04 20 04  12 59 02.411   +00 44 58.61  .28171 1.2759 162.3 21.4  .76  58
2018 04 20 05  12 59 01.149   +00 42 13.30  .28172 1.2759 162.3 21.4  .78  58
2018 04 20 06  12 58 59.891   +00 39 27.96  .28174 1.2759 162.3 21.4  .79  58
2018 04 20 07  12 58 58.635   +00 36 42.61  .28176 1.2759 162.3 21.4  .81  58
2018 04 20 08  12 58 57.382   +00 33 57.23  .28177 1.2759 162.3 21.4  .83  58
2018 04 20 09  12 58 56.133   +00 31 11.83  .28179 1.2759 162.3 21.4  .85  58
2018 04 20 10  12 58 54.886   +00 28 26.41  .28181 1.2759 162.2 21.4  .87  58
2018 04 20 11  12 58 53.643   +00 25 40.97  .28183 1.2760 162.2 21.4  .88  58
2018 04 20 12  12 58 52.403   +00 22 55.51  .28184 1.2760 162.2 21.4  .90  58
2018 04 20 13  12 58 51.166   +00 20 10.04  .28186 1.2760 162.2 21.4  .92  58
2018 04 20 14  12 58 49.933   +00 17 24.54  .28188 1.2760 162.2 21.4  .94  58
2018 04 20 15  12 58 48.702   +00 14 39.03  .28190 1.2760 162.2 21.4  .96  58
2018 04 20 16  12 58 47.475   +00 11 53.51  .28192 1.2760 162.2 21.4  .98  58