"Pseudo-MPEC" for ZG81E6A

Created 2018 Apr 18 17:18:09 UT using Find_Orb

Click here for an explanation of pseudo-MPECs 

 
 Astrometry: 
     ZG81E6A  C2018 04 14.36122 14 33 58.79 +01 33 16.7                UNEOCPG96
     ZG81E6A  C2018 04 14.36641 14 33 59.22 +01 33 28.3          21.1 GUNEOCPG96
     ZG81E6A  C2018 04 14.37158 14 33 59.71 +01 33 41.0          21.0 GUNEOCPG96
     ZG81E6A  C2018 04 14.37678 14 34 00.17 +01 33 53.0          21.1 GUNEOCPG96
     ZG81E6A  C2018 04 14.44716 14 34 06.46 +01 36 39.0          20.8 GUNEOCPI52
     ZG81E6A  C2018 04 14.45605 14 34 07.33 +01 36 59.3          20.7 GUNEOCPI52
     ZG81E6A  C2018 04 15a%Astrometryw`35)Q`Q4%5qmxhFvR%x.I%5SR=M:v$T/9]:4)Y#H01
     ZG81E6A  C2018 04 15BMR^YW6A[p14HN;$tpg3S(gBe!Ee'!..TFBe7=F-N4/V*LZ$BH7PH01
     ZG81E6A  C2018 04 15*YLoZKZ;MB$[iFFZcredacted;Ggl[PHe)iyQ[O[:U*Ndi-amh*mH01
     ZG81E6A  C2018 04 15id16+#K[%7^.Z79o@NcuX7!w[/^(QhP@RaV]\rCs0,-GEWgt@,2rH01
     ZG81E6A |C2018 04 15)G[g)2/Y-at=x8yK6L[BZ)A7Jo1AC9_Dseet'N`6-mR\1*N0Ud]7807
     ZG81E6A |C2018 04 15`qt(bxwM?yK2_o`@CGV+n.gYmojHZ'9tR3nfA+SlrlbX2_YCjN+1807
     ZG81E6A |C2018 04 15-x[QGo2:id(lXnFTSSFKFb*2HcUlkaXy_9*`.=Uw']C:QinNEOCP807
     ZG81E6A  C2018 04 17.46478 14 39 26.45 +03 42 56.2                UNEOCPI52
     ZG81E6A  C2018 04 17.47041 14 39 27.05 +03 43 11.8                UNEOCPI52
     ZG81E6A  C2018 04 17.47317 14 39 27.28 +03 43 18.0          20.9 GUNEOCPI52
     ZG81E6A  C2018 04 18.00248 14 40 28.97 +04 07 10.4          20.8 VSNEOCP033
     ZG81E6A  C2018 04 18.00624 14 40 29.36 +04 07 20.5          20.8 VSNEOCP033
     ZG81E6A  C2018 04 18.01010 14 40 29.76 +04 07 30.8          20.9 VSNEOCP033
     ZG81E6A  C2018 04 18.43761 14 41 18.30 +04 27 28.8          20.8 GUNEOCPI52
     ZG81E6A  C2018 04 18.45195 14 41 19.84 +04 28 08.9          20.4 GUNEOCPI52
     ZG81E6A  C2018 04 18.45526 14 41 20.17 +04 28 18.0          21.5 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.
(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:  ZG81E6A
   Perihelion 2018 Jun 18.016723 +/- 0.0497 TT =  0:24:04 (JD 2458287.516723)
Epoch 2018 Apr 18.0 TT = JDT 2458226.5   Earth MOID: 0.1004   Ma: 0.0449
M 341.17647 +/- 0.30                (J2000 ecliptic)          AutoNEOCP
n   0.30849779 +/- 0.00479          Peri.   96.74143 +/- 0.13
a   2.16920870 +/- 0.0225           Node   177.98071 +/- 0.10
e   0.5469358 +/- 0.00462           Incl.    7.02187 +/- 0.06
P   3.19                   H 22.8   G  0.15   U  9.2  
q 0.98279071 +/- 0.000443    Q 3.35562670 +/- 0.0454
From 22 observations 2018 Apr. 14-18; mean residual 0".36

Residuals in arcseconds: 
180414 G96  .05-  .32-    180415 H01  .02-  .28-    180418 033  .16+  .30+    
180414 G96  .50-  .84-    180415 H01  .02+  .11-    180418 033  .06+  .05+    
180414 G96  .02-  .20-    180415 807  .34+  .60-    180418 033  .05-  .28-    
180414 G96  .04-  .34-    180415 807  .12-  .28+    180418 I52  .14-  .09+    
180414 I52  .27-  1.1+    180415 807  .27-  .32+    180418 I52  .03+  .04+    
180414 I52  .64+  .62+    180417 I52  .20+  .07+    180418 I52  .33-  .13-    
180415 H01  .09+  .16-    180417 I52  .48+  .59+    
180415 H01  .02-  .20-    180417 I52  .36-  .61-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 18 17  14 41 51.313   +04 40 30.80  .24075 1.2320 159.0 21.1  .31  24
2018 04 18 18  14 41 56.255   +04 42 29.34  .24047 1.2317 159.0 21.1  .32  24
2018 04 18 19  14 42 01.206   +04 44 28.10  .24019 1.2314 159.0 21.1  .33  24
2018 04 18 20  14 42 06.167   +04 46 27.09  .23991 1.2312 159.0 21.1  .34  24
2018 04 18 21  14 42 11.136   +04 48 26.29  .23962 1.2309 158.9 21.1  .35  24
2018 04 18 22  14 42 16.114   +04 50 25.72  .23934 1.2306 158.9 21.1  .36  24
2018 04 18 23  14 42 21.102   +04 52 25.38  .23906 1.2303 158.9 21.1  .37  24
2018 04 19 00  14 42 26.098   +04 54 25.26  .23878 1.2300 158.9 21.1  .39  24
2018 04 19 01  14 42 31.104   +04 56 25.36  .23850 1.2297 158.8 21.1  .40  24
2018 04 19 02  14 42 36.119   +04 58 25.69  .23822 1.2294 158.8 21.1  .41  23
2018 04 19 03  14 42 41.143   +05 00 26.24  .23794 1.2292 158.8 21.1  .42  23
2018 04 19 04  14 42 46.176   +05 02 27.02  .23766 1.2289 158.8 21.1  .44  23
2018 04 19 05  14 42 51.219   +05 04 28.03  .23738 1.2286 158.7 21.1  .45  23
2018 04 19 06  14 42 56.271   +05 06 29.26  .23710 1.2283 158.7 21.0  .46  23
2018 04 19 07  14 43 01.332   +05 08 30.72  .23682 1.2280 158.7 21.0  .48  23
2018 04 19 08  14 43 06.403   +05 10 32.41  .23654 1.2277 158.7 21.0  .49  23
2018 04 19 09  14 43 11.483   +05 12 34.32  .23626 1.2274 158.6 21.0  .50  23
2018 04 19 10  14 43 16.573   +05 14 36.46  .23598 1.2271 158.6 21.0  .52  23
2018 04 19 11  14 43 21.672   +05 16 38.83  .23571 1.2269 158.6 21.0  .53  23
2018 04 19 12  14 43 26.781   +05 18 41.44  .23543 1.2266 158.6 21.0  .55  23
2018 04 19 13  14 43 31.899   +05 20 44.27  .23515 1.2263 158.5 21.0  .56  23
2018 04 19 14  14 43 37.027   +05 22 47.32  .23487 1.2260 158.5 21.0  .58  23
2018 04 19 15  14 43 42.165   +05 24 50.62  .23459 1.2257 158.5 21.0  .59  23
2018 04 19 16  14 43 47.312   +05 26 54.14  .23432 1.2254 158.5 21.0  .61  23
2018 04 19 17  14 43 52.469   +05 28 57.89  .23404 1.2251 158.4 21.0  .62  23
2018 04 19 18  14 43 57.636   +05 31 01.87  .23377 1.2249 158.4 21.0  .64  23
2018 04 19 19  14 44 02.812   +05 33 06.09  .23349 1.2246 158.4 21.0  .66  23
2018 04 19 20  14 44 07.999   +05 35 10.53  .23321 1.2243 158.4 21.0  .67  23
2018 04 19 21  14 44 13.195   +05 37 15.21  .23294 1.2240 158.3 21.0  .69  23
2018 04 19 22  14 44 18.401   +05 39 20.12  .23266 1.2237 158.3 21.0  .71  23
2018 04 19 23  14 44 23.617   +05 41 25.27  .23239 1.2234 158.3 21.0  .73  23
2018 04 20 00  14 44 28.843   +05 43 30.65  .23211 1.2232 158.2 21.0  .74  23
2018 04 20 01  14 44 34.079   +05 45 36.26  .23184 1.2229 158.2 21.0  .76  23
2018 04 20 02  14 44 39.325   +05 47 42.11  .23156 1.2226 158.2 21.0  .78  23
2018 04 20 03  14 44 44.582   +05 49 48.20  .23129 1.2223 158.2 21.0  .80  23
2018 04 20 04  14 44 49.848   +05 51 54.52  .23102 1.2220 158.1 21.0  .82  23
2018 04 20 05  14 44 55.124   +05 54 01.07  .23074 1.2217 158.1 21.0  .84  23
2018 04 20 06  14 45 00.411   +05 56 07.86  .23047 1.2214 158.1 21.0  .85  23
2018 04 20 07  14 45 05.708   +05 58 14.89  .23020 1.2212 158.0 21.0  .87  23
2018 04 20 08  14 45 11.015   +06 00 22.16  .22992 1.2209 158.0 21.0  .89  23
2018 04 20 09  14 45 16.333   +06 02 29.66  .22965 1.2206 158.0 21.0  .91  23
2018 04 20 10  14 45 21.661   +06 04 37.40  .22938 1.2203 158.0 21.0  .93  23
2018 04 20 11  14 45 26.999   +06 06 45.38  .22911 1.2200 157.9 21.0  .96  23
2018 04 20 12  14 45 32.348   +06 08 53.60  .22884 1.2197 157.9 21.0  .98  23
2018 04 20 13  14 45 37.707   +06 11 02.05  .22857 1.2195 157.9 21.0  1.0  23
2018 04 20 14  14 45 43.077   +06 13 10.75  .22829 1.2192 157.8 21.0  1.0  23
2018 04 20 15  14 45 48.457   +06 15 19.68  .22802 1.2189 157.8 21.0  1.0  23
2018 04 20 16  14 45 53.848   +06 17 28.86  .22775 1.2186 157.8 21.0  1.1  23