"Pseudo-MPEC" for ZGBBD0A

Created 2018 Apr 18 9:18:22 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZGBBD0A  C2018 04 11.36642 15 06 18.06 +17 42 50.1          21.8 GUNEOCPG96
     ZGBBD0A  C2018 04 11.37153 15 06 17.82 +17 42 56.2          21.8 GUNEOCPG96
     ZGBBD0A  C2018 04 11.37665 15 06 17.56 +17 43 03.1          21.4 GUNEOCPG96

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.

Orbital elements:  ZGBBD0A
   Perihelion 2017 Nov 7.857193 +/- 214 TT = 20:34:21 (JD 2458065.357193)
Epoch 2018 Apr 11.0 TT = JDT 2458219.5   Earth MOID: 0.4966   AutoNEOCP
M  56.42978 +/- 60                  (J2000 ecliptic)
n   0.36608767 +/- 0.265            Peri.  321.40079 +/- 80
a   1.93528966 +/- 0.936            Node   164.44326 +/- 55
e   0.2527291 +/- 0.274             Incl.   22.12356 +/- 24
P   2.69/983.35d           H 20.1   G  0.15   U 11.9  SR
q 1.44618554 +/- 0.857    Q 2.42439377 +/- 34.4
From 3 observations 2018 Apr. 11 (14.7 min); mean residual 0".14
Residuals in arcseconds: 
180411 G96  .05-  .13+    180411 G96  .09+  .26-    180411 G96  .05-  .13+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 18 09  15 00 22.120   +19 58 25.59  .87985 1.7921 144.0 22.0  32d 171
2018 04 18 10  15 00 19.801   +19 59 08.98  .87997 1.7922 144.0 22.0  32d 171
2018 04 18 11  15 00 17.480   +19 59 52.31  .88009 1.7923 144.0 22.0  32d 170
2018 04 18 12  15 00 15.157   +20 00 35.58  .88021 1.7925 144.0 22.0  33d 170
2018 04 18 13  15 00 12.832   +20 01 18.79  .88033 1.7926 144.0 22.0  33d 170
2018 04 18 14  15 00 10.505   +20 02 01.93  .88045 1.7927 144.0 22.0  33d 170
2018 04 18 15  15 00 08.176   +20 02 45.01  .88057 1.7929 144.0 22.0  33d 170
2018 04 18 16  15 00 05.846   +20 03 28.03  .88069 1.7930 144.0 22.0  33d 170
2018 04 18 17  15 00 03.513   +20 04 10.99  .88081 1.7932 144.0 22.0  33d 169
2018 04 18 18  15 00 01.179   +20 04 53.88  .88093 1.7933 144.0 22.0  33d 169
2018 04 18 19  14 59 58.843   +20 05 36.71  .88106 1.7934 144.0 22.0  33d 169
2018 04 18 20  14 59 56.504   +20 06 19.48  .88118 1.7936 144.0 22.0  33d 169
2018 04 18 21  14 59 54.164   +20 07 02.18  .88130 1.7937 144.0 22.0  33d 169
2018 04 18 22  14 59 51.823   +20 07 44.82  .88142 1.7938 144.0 22.0  33d 169
2018 04 18 23  14 59 49.479   +20 08 27.40  .88155 1.7940 144.0 22.0  33d 169
2018 04 19 00  14 59 47.133   +20 09 09.91  .88167 1.7941 144.0 22.0  33d 169
2018 04 19 01  14 59 44.786   +20 09 52.36  .88179 1.7942 144.0 22.0  33d 169
2018 04 19 02  14 59 42.437   +20 10 34.75  .88192 1.7944 144.0 22.0  33d 169
2018 04 19 03  14 59 40.085   +20 11 17.07  .88204 1.7945 144.0 22.0  33d 169
2018 04 19 04  14 59 37.733   +20 11 59.33  .88217 1.7946 144.0 22.0  33d 169
2018 04 19 05  14 59 35.378   +20 12 41.53  .88229 1.7948 144.0 22.0  33d 169
2018 04 19 06  14 59 33.021   +20 13 23.66  .88242 1.7949 144.0 22.0  33d 169
2018 04 19 07  14 59 30.663   +20 14 05.73  .88254 1.7950 144.0 22.0  33d 169
2018 04 19 08  14 59 28.303   +20 14 47.73  .88267 1.7952 144.0 22.0  33d 168
2018 04 19 09  14 59 25.941   +20 15 29.67  .88279 1.7953 144.0 22.0  33d 168
2018 04 19 10  14 59 23.578   +20 16 11.55  .88292 1.7954 144.0 22.0  33d 168
2018 04 19 11  14 59 21.213   +20 16 53.36  .88305 1.7956 144.0 22.0  33d 168
2018 04 19 12  14 59 18.846   +20 17 35.11  .88317 1.7957 144.0 22.0  33d 168
2018 04 19 13  14 59 16.477   +20 18 16.79  .88330 1.7958 144.0 22.0  33d 168
2018 04 19 14  14 59 14.106   +20 18 58.42  .88343 1.7960 144.0 22.0  33d 168
2018 04 19 15  14 59 11.734   +20 19 39.97  .88356 1.7961 144.0 22.0  33d 168
2018 04 19 16  14 59 09.360   +20 20 21.46  .88369 1.7962 144.0 22.0  33d 168
2018 04 19 17  14 59 06.985   +20 21 02.89  .88382 1.7964 144.0 22.0  33d 168
2018 04 19 18  14 59 04.607   +20 21 44.26  .88394 1.7965 144.0 22.1  33d 168
2018 04 19 19  14 59 02.228   +20 22 25.55  .88407 1.7966 144.0 22.1  33d 168
2018 04 19 20  14 58 59.848   +20 23 06.79  .88420 1.7968 144.0 22.1  33d 168
2018 04 19 21  14 58 57.465   +20 23 47.96  .88433 1.7969 144.0 22.1  33d 168
2018 04 19 22  14 58 55.081   +20 24 29.07  .88446 1.7971 144.0 22.1  33d 168
2018 04 19 23  14 58 52.696   +20 25 10.11  .88460 1.7972 144.0 22.1  33d 168
2018 04 20 00  14 58 50.308   +20 25 51.08  .88473 1.7973 144.0 22.1  33d 168
2018 04 20 01  14 58 47.919   +20 26 32.00  .88486 1.7975 144.0 22.1  33d 168
2018 04 20 02  14 58 45.529   +20 27 12.84  .88499 1.7976 144.0 22.1  33d 168
2018 04 20 03  14 58 43.137   +20 27 53.62  .88512 1.7977 144.0 22.1  33d 168
2018 04 20 04  14 58 40.743   +20 28 34.34  .88525 1.7979 144.0 22.1  33d 168
2018 04 20 05  14 58 38.348   +20 29 14.99  .88539 1.7980 144.0 22.1  33d 168
2018 04 20 06  14 58 35.951   +20 29 55.58  .88552 1.7981 144.0 22.1  33d 168
2018 04 20 07  14 58 33.552   +20 30 36.11  .88565 1.7983 144.0 22.1  33d 168
2018 04 20 08  14 58 31.152   +20 31 16.56  .88579 1.7984 144.0 22.1  33d 168