"Pseudo-MPEC" for ZYAFA18

Created 2019 Jan 23 12:18:28 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZYAFA18  C2018 12 31.36914 07 47 27.55 +20 27 25.5    ~CVAI 19.8 GVNEOCPG96
     ZYAFA18  C2018 12 31.37433 07 47 23.56 +20 25 49.2    ~CVAI 19.8 GVNEOCPG96
     ZYAFA18  C2018 12 31.38300 07 47 17.04 +20 23 10.2    ~CVAI 19.4 GVNEOCPG96
     ZYAFA18  C2018 12 31.38820 07 47 13.16 +20 21 34.6    ~CVAI 20.2 GVNEOCPG96
     ZYAFA18  C2018 12 31.52112 07 45 56.51 +19 44 58.2    ~CVDI 20.7 GVNEOCPG96
     ZYAFA18  C2018 12 31.52141 07 45 56.41 +19 44 53.3    ~CVDI 20.2 GVNEOCPG96
     ZYAFA18  C2018 12 31.52170 07 45 56.20 +19 44 49.2    ~CVDI 20.5 GVNEOCPG96
     ZYAFA18  C2018 12 31.52199 07 45 56.16 +19 44 44.6    ~CVDI 20.0 GVNEOCPG96

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

Orbital elements:  ZYAFA18
   Perigee 2018 Dec 30.433126 +/- 0.0155 TT = 10:23:42 (JD 2458482.933126)
Epoch 2018 Dec 31.0 TT = JDT 2458483.5                        AutoNEOCP
q108436.872 +/- 4398                (J2000 equator)
H   29.8  G 0.15                    Peri.   72.93544 +/- 0.12
                                    Node   291.24152 +/- 0.0039
e  64.4620324 +/- 6.18              Incl.  104.74533 +/- 0.38
From 8 observations 2018 Dec. 31 (3.7 hr); mean residual 0".33
Residuals in arcseconds: 
181231 G96  .01-  .12-    181231 G96  .18-  .39-    181231 G96  .86-  .05+    
181231 G96  .06-  .01+    181231 G96  .20+  .36+    181231 G96  .23+  .21-    
181231 G96  .24+  .50+    181231 G96  .44+  .19-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2019 01 23 12  07 41 05.228   +16 14 33.36  .22333 1.2048 170.0 27.5  129  68
2019 01 23 13  07 41 05.395   +16 14 35.95  .22375 1.2052 170.0 27.5  129  68
2019 01 23 14  07 41 05.563   +16 14 38.54  .22418 1.2056 169.9 27.5  129  68
2019 01 23 15  07 41 05.732   +16 14 41.13  .22460 1.2060 169.9 27.5  129  68
2019 01 23 16  07 41 05.904   +16 14 43.73  .22502 1.2064 169.9 27.6  129  68
2019 01 23 17  07 41 06.077   +16 14 46.34  .22544 1.2068 169.8 27.6  129  68
2019 01 23 18  07 41 06.252   +16 14 48.95  .22587 1.2072 169.8 27.6  129  68
2019 01 23 19  07 41 06.429   +16 14 51.56  .22629 1.2076 169.7 27.6  129  68
2019 01 23 20  07 41 06.608   +16 14 54.17  .22671 1.2080 169.7 27.6  129  68
2019 01 23 21  07 41 06.788   +16 14 56.79  .22713 1.2084 169.7 27.6  129  68
2019 01 23 22  07 41 06.970   +16 14 59.41  .22756 1.2088 169.6 27.6  129  68
2019 01 23 23  07 41 07.154   +16 15 02.03  .22798 1.2092 169.6 27.6  129  68
2019 01 24 00  07 41 07.340   +16 15 04.66  .22841 1.2096 169.6 27.6  129  68
2019 01 24 01  07 41 07.527   +16 15 07.29  .22883 1.2100 169.5 27.6  129  68
2019 01 24 02  07 41 07.717   +16 15 09.93  .22925 1.2104 169.5 27.6  129  68
2019 01 24 03  07 41 07.908   +16 15 12.56  .22968 1.2108 169.5 27.6  129  68
2019 01 24 04  07 41 08.100   +16 15 15.20  .23010 1.2112 169.4 27.6  129  68
2019 01 24 05  07 41 08.295   +16 15 17.85  .23053 1.2116 169.4 27.6  129  68
2019 01 24 06  07 41 08.492   +16 15 20.49  .23095 1.2120 169.4 27.6  129  68
2019 01 24 07  07 41 08.690   +16 15 23.14  .23138 1.2124 169.3 27.6  129  68
2019 01 24 08  07 41 08.890   +16 15 25.80  .23180 1.2128 169.3 27.6  129  67
2019 01 24 09  07 41 09.092   +16 15 28.45  .23223 1.2132 169.2 27.7  129  67
2019 01 24 10  07 41 09.295   +16 15 31.11  .23265 1.2136 169.2 27.7  129  67
2019 01 24 11  07 41 09.501   +16 15 33.77  .23308 1.2140 169.2 27.7  129  67
2019 01 24 12  07 41 09.708   +16 15 36.44  .23350 1.2144 169.1 27.7  129  67
2019 01 24 13  07 41 09.917   +16 15 39.11  .23393 1.2148 169.1 27.7  129  67
2019 01 24 14  07 41 10.128   +16 15 41.78  .23436 1.2152 169.1 27.7  129  67
2019 01 24 15  07 41 10.340   +16 15 44.45  .23478 1.2156 169.0 27.7  129  67
2019 01 24 16  07 41 10.555   +16 15 47.13  .23521 1.2161 169.0 27.7  129  67
2019 01 24 17  07 41 10.771   +16 15 49.80  .23564 1.2165 169.0 27.7  130  67
2019 01 24 18  07 41 10.989   +16 15 52.49  .23606 1.2169 168.9 27.7  130  67
2019 01 24 19  07 41 11.209   +16 15 55.17  .23649 1.2173 168.9 27.7  130  67
2019 01 24 20  07 41 11.431   +16 15 57.86  .23692 1.2177 168.8 27.7  130  67
2019 01 24 21  07 41 11.654   +16 16 00.55  .23735 1.2181 168.8 27.7  130  67
2019 01 24 22  07 41 11.880   +16 16 03.24  .23777 1.2185 168.8 27.7  130  67
2019 01 24 23  07 41 12.107   +16 16 05.93  .23820 1.2189 168.7 27.7  130  67
2019 01 25 00  07 41 12.336   +16 16 08.63  .23863 1.2193 168.7 27.7  130  67
2019 01 25 01  07 41 12.567   +16 16 11.33  .23906 1.2197 168.7 27.7  130  67
2019 01 25 02  07 41 12.800   +16 16 14.03  .23949 1.2201 168.6 27.8  130  67
2019 01 25 03  07 41 13.035   +16 16 16.73  .23991 1.2205 168.6 27.8  130  67
2019 01 25 04  07 41 13.271   +16 16 19.44  .24034 1.2209 168.5 27.8  130  67
2019 01 25 05  07 41 13.509   +16 16 22.15  .24077 1.2213 168.5 27.8  130  67
2019 01 25 06  07 41 13.750   +16 16 24.86  .24120 1.2217 168.5 27.8  130  67
2019 01 25 07  07 41 13.992   +16 16 27.57  .24163 1.2221 168.4 27.8  130  67
2019 01 25 08  07 41 14.236   +16 16 30.29  .24206 1.2225 168.4 27.8  130  67
2019 01 25 09  07 41 14.481   +16 16 33.01  .24249 1.2229 168.4 27.8  130  67
2019 01 25 10  07 41 14.729   +16 16 35.73  .24292 1.2233 168.3 27.8  130  67
2019 01 25 11  07 41 14.979   +16 16 38.45  .24335 1.2237 168.3 27.8  130  67