"Pseudo-MPEC" for ZGBD4BF

Created 2018 Apr 16 14:07:29 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZGBD4BF  C2018 04 12.25943 12 11 55.71 +10 43 40.8          19.6 GUNEOCPG96
     ZGBD4BF  C2018 04 12.26460 12 12 21.63 +10 41 51.7                UNEOCPG96
     ZGBD4BF  C2018 04 12.26977 12 12 47.48 +10 40 01.1                UNEOCPG96
     ZGBD4BF  C2018 04 12.36601 12 21 01.92 +10 01 57.2          19.1 GUNEOCPI52
     ZGBD4BF  C2018 04 12.36679 12 21 06.06 +10 01 36.3                UNEOCPI52
     ZGBD4BF  C2018 04 12.36829 12 21 14.29 +10 00 57.0          19.7 GUNEOCPI52

Station data:
(G96) Mt. Lemmon Survey  (N32.442754 W110.788720)  US/Arizona.  Observer A.
   D. Grauer. Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R.
   Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J.
   Leonard, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.

Orbital elements:  ZGBD4BF
   Perigee 2018 Apr 10.285056 +/- 0.33 TT =  6:50:28 (JD 2458218.785056)
Epoch 2018 Apr 12.0 TT = JDT 2458220.5                        Gray
M 134.25392 +/- 8                   (J2000 equator)
n  78.28471112 +/- 10.4             Peri.  321.52435 +/- 2.5
a116811.482 +/- 10383               Node    50.47490 +/- 0.35
e   0.4897552 +/- 0.0645            Incl.   15.44434 +/- 0.17
P6621.86m/4.599d           H 33.4   G  0.15   U 14.3  
q 59602.4509 +/- 13442    Q 174020.514 +/- 8379
From 6 observations 2018 Apr. 12 (2.6 hr); mean residual 0".446
Residuals in arcseconds: 
180412 G96 .181- .084+    180412 G96 .061- .143-    180412 I52 .892- .057-    
180412 G96 .254+ .032+    180412 I52 .293+ .759+    180412 I52 .587+ .674-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta  elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ -----  --- ---- ---
2018 04 12 00  11 37 42.290   +12 54 31.53  165774 146.7 20.0  867 101
2018 04 12 01  11 43 23.449   +12 41 46.89  166917 147.8 20.0  683 103
2018 04 12 02  11 48 59.569   +12 28 45.53  167975 149.0 20.0  524 107
2018 04 12 03  11 54 31.089   +12 15 27.98  168946 150.1 20.0  388 113
2018 04 12 04  11 59 58.427   +12 01 54.64  169832 151.2 20.0  276 123
2018 04 12 05  12 05 21.977   +11 48 05.81  170633 152.2 19.9  193 142
2018 04 12 06  12 10 42.119   +11 34 01.71  171349 153.2 19.9  154 172
2018 04 12 07  12 15 59.213   +11 19 42.46  171980 154.2 19.9  168  23
2018 04 12 08  12 21 13.607   +11 05 08.12  172527 155.2 19.9  212  42
2018 04 12 09  12 26 25.637   +10 50 18.67  172990 156.1 19.8  266  53
2018 04 12 10  12 31 35.629   +10 35 14.02  173370 157.0 19.8  321  59
2018 04 12 11  12 36 43.899   +10 19 54.01  173666 157.9 19.8  375  63
2018 04 12 12  12 41 50.758   +10 04 18.43  173878 158.7 19.8  428  66
2018 04 12 13  12 46 56.510   +09 48 27.00  174007 159.5 19.8  479  68
2018 04 12 14  12 52 01.455   +09 32 19.38  174053 160.2 19.7  531  70
2018 04 12 15  12 57 05.893   +09 15 55.19  174016 160.9 19.7  585  72
2018 04 12 16  13 02 10.120   +08 59 13.96  173895 161.5 19.7  640  73
2018 04 12 17  13 07 14.435   +08 42 15.18  173691 162.1 19.7  700  74
2018 04 12 18  13 12 19.136   +08 24 58.30  173404 162.6 19.6  764  76
2018 04 12 19  13 17 24.526   +08 07 22.67  173033 163.0 19.6  835  77
2018 04 12 20  13 22 30.914   +07 49 27.61  172578 163.4 19.6  914  79
2018 04 12 21  13 27 38.613   +07 31 12.37  172039 163.6 19.6 1003  80
2018 04 12 22  13 32 47.946   +07 12 36.13  171416 163.8 19.6 1104  82
2018 04 12 23  13 37 59.246   +06 53 37.99  170709 163.9 19.6 1219  83
2018 04 13 00  13 43 12.855   +06 34 17.01  169917 163.9 19.6 1349  85
2018 04 13 01  13 48 29.133   +06 14 32.14  169039 163.7 19.6 1497  86
2018 04 13 02  13 53 48.452   +05 54 22.27  168076 163.5 19.6 1667  88
2018 04 13 03  13 59 11.206   +05 33 46.19  167027 163.2 19.5 1860  89
2018 04 13 04  14 04 37.808   +05 12 42.62  165891 162.7 19.5 2080  91
2018 04 13 05  14 10 08.696   +04 51 10.17  164668 162.2 19.5 2331  92