"Pseudo-MPEC" for ZH01C49

Created 2018 Apr 23 3:18:11 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZH01C49  C2018 04 16.31679 11 49 03.72 +12 17 33.5          19.6 GUNEOCP703
     ZH01C49  C2018 04 16.32210 11 49 03.76 +12 19 39.9          19.9 GUNEOCP703
     ZH01C49  C2018 04 16.32740 11 49 03.55 +12 21 43.8          19.9 GUNEOCP703
     ZH01C49  C2018 04 16.33270 11 49 03.56 +12 23 47.8          19.7 GUNEOCP703
     ZH01C49  C2018 04 16.37803 11 49 03.45 +12 41 23.9          19.3 GUNEOCPI52
     ZH01C49  C2018 04 16.37857 11 49 03.45 +12 41 36.6          19.9 GUNEOCPI52
     ZH01C49  C2018 04 16.37912 11 49 03.43 +12 41 49.5          19.9 GUNEOCPI52
     ZH01C49  C2018 04 16.37967 11 49 03.44 +12 42 02.3          19.6 GUNEOCPI52

Station data:
(703) Catalina Sky Survey  (N32.417006 W110.732640)  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. 0.68 m Schmidt + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.

Orbital elements:  ZH01C49
   Perihelion 2017 Dec 31.342698 +/- 33.5 TT =  8:13:29 (JD 2458118.842698)
Epoch 2018 Apr 16.0 TT = JDT 2458224.5   Earth MOID: 0.0272   AutoNEOCP
M 137.26442 +/- 28                  (J2000 ecliptic)
n   1.29914755 +/- 0.129            Peri.  205.91215 +/- 10
a   0.83182198 +/- 0.0552           Node   203.76614 +/- 0.40
e   0.2938394 +/- 0.165             Incl.   20.30859 +/- 12
P   0.76/277.10d           H 25.6   G  0.15   U 11.4  
q 0.58739985 +/- 0.178    Q 1.07624411 +/- 0.0718
From 8 observations 2018 Apr. 16 (90.5 min); mean residual 0".49
Residuals in arcseconds: 
180416 703  .48-  .53-    180416 703  .13+  .35-    180416 I52  .20-  .12+    
180416 703  1.2+  .80+    180416 I52  .18+  .26-    180416 I52  .10-  .20+    
180416 703  .88-  .08+    180416 I52  .14+  .06-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 23 03  11 54 08.329   +35 10 39.37  .07928 1.0514 123.6 22.1 9245  21
2018 04 23 04  11 54 09.972   +35 14 37.27  .07954 1.0514 123.5 22.1 9295  21
2018 04 23 05  11 54 11.613   +35 18 33.51  .07980 1.0515 123.5 22.1 9345  21
2018 04 23 06  11 54 13.254   +35 22 28.09  .08006 1.0516 123.4 22.1 9394  21
2018 04 23 07  11 54 14.895   +35 26 21.05  .08032 1.0517 123.3 22.1 9444  21
2018 04 23 08  11 54 16.535   +35 30 12.38  .08059 1.0518 123.2 22.1 9493  21
2018 04 23 09  11 54 18.174   +35 34 02.11  .08085 1.0518 123.2 22.2 9542  21
2018 04 23 10  11 54 19.813   +35 37 50.26  .08111 1.0519 123.1 22.2 9590  21
2018 04 23 11  11 54 21.451   +35 41 36.83  .08137 1.0520 123.0 22.2 9639  21
2018 04 23 12  11 54 23.089   +35 45 21.84  .08163 1.0521 122.9 22.2 9687  21
2018 04 23 13  11 54 24.726   +35 49 05.31  .08189 1.0522 122.8 22.2 9735  21
2018 04 23 14  11 54 26.362   +35 52 47.24  .08215 1.0522 122.8 22.2 9783  21
2018 04 23 15  11 54 27.998   +35 56 27.66  .08242 1.0523 122.7 22.2 9831  21
2018 04 23 16  11 54 29.634   +36 00 06.58  .08268 1.0524 122.6 22.2 9878  21
2018 04 23 17  11 54 31.269   +36 03 44.00  .08294 1.0525 122.5 22.2 9926  21
2018 04 23 18  11 54 32.904   +36 07 19.95  .08320 1.0525 122.5 22.2 9973  21
2018 04 23 19  11 54 34.538   +36 10 54.44  .08346 1.0526 122.4 22.2 167'  21
2018 04 23 20  11 54 36.172   +36 14 27.47  .08373 1.0527 122.3 22.3 168'  21
2018 04 23 21  11 54 37.805   +36 17 59.07  .08399 1.0528 122.2 22.3 169'  21
2018 04 23 22  11 54 39.438   +36 21 29.25  .08425 1.0529 122.2 22.3 169'  21
2018 04 23 23  11 54 41.071   +36 24 58.01  .08451 1.0529 122.1 22.3 170'  21
2018 04 24 00  11 54 42.703   +36 28 25.38  .08478 1.0530 122.0 22.3 171'  21
2018 04 24 01  11 54 44.335   +36 31 51.36  .08504 1.0531 121.9 22.3 172'  21
2018 04 24 02  11 54 45.967   +36 35 15.96  .08530 1.0532 121.9 22.3 172'  21
2018 04 24 03  11 54 47.598   +36 38 39.20  .08557 1.0532 121.8 22.3 173'  21
2018 04 24 04  11 54 49.229   +36 42 01.09  .08583 1.0533 121.7 22.3 174'  21
2018 04 24 05  11 54 50.859   +36 45 21.65  .08609 1.0534 121.7 22.3 175'  20
2018 04 24 06  11 54 52.489   +36 48 40.87  .08635 1.0535 121.6 22.3 175'  20
2018 04 24 07  11 54 54.119   +36 51 58.79  .08662 1.0536 121.5 22.3 176'  20
2018 04 24 08  11 54 55.749   +36 55 15.40  .08688 1.0536 121.4 22.4 177'  20
2018 04 24 09  11 54 57.378   +36 58 30.71  .08714 1.0537 121.4 22.4 178'  20
2018 04 24 10  11 54 59.007   +37 01 44.75  .08741 1.0538 121.3 22.4 178'  20
2018 04 24 11  11 55 00.636   +37 04 57.51  .08767 1.0539 121.2 22.4 179'  20
2018 04 24 12  11 55 02.264   +37 08 09.02  .08793 1.0539 121.2 22.4 180'  20
2018 04 24 13  11 55 03.892   +37 11 19.28  .08820 1.0540 121.1 22.4 181'  20
2018 04 24 14  11 55 05.520   +37 14 28.30  .08846 1.0541 121.0 22.4 181'  20
2018 04 24 15  11 55 07.148   +37 17 36.09  .08873 1.0542 121.0 22.4 182'  20
2018 04 24 16  11 55 08.776   +37 20 42.67  .08899 1.0542 120.9 22.4 183'  20
2018 04 24 17  11 55 10.403   +37 23 48.04  .08925 1.0543 120.8 22.4 183'  20
2018 04 24 18  11 55 12.030   +37 26 52.21  .08952 1.0544 120.8 22.4 184'  20
2018 04 24 19  11 55 13.657   +37 29 55.20  .08978 1.0545 120.7 22.4 185'  20
2018 04 24 20  11 55 15.284   +37 32 57.02  .09004 1.0545 120.6 22.5 186'  20
2018 04 24 21  11 55 16.911   +37 35 57.66  .09031 1.0546 120.5 22.5 186'  20
2018 04 24 22  11 55 18.537   +37 38 57.16  .09057 1.0547 120.5 22.5 187'  20
2018 04 24 23  11 55 20.163   +37 41 55.50  .09084 1.0548 120.4 22.5 188'  20
2018 04 25 00  11 55 21.790   +37 44 52.71  .09110 1.0548 120.4 22.5 188'  20
2018 04 25 01  11 55 23.416   +37 47 48.79  .09137 1.0549 120.3 22.5 189'  20
2018 04 25 02  11 55 25.041   +37 50 43.75  .09163 1.0550 120.2 22.5 190'  20