"Pseudo-MPEC" for ZH01B42

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

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZH01B42  C2018 04 16.27122 11 01 27.16 +09 45 02.0          18.8 GUNEOCP703
     ZH01B42  C2018 04 16.27651 11 01 24.16 +09 42 14.7          19.0 GUNEOCP703
     ZH01B42  C2018 04 16.28709 11 01 18.08 +09 36 42.8          20.1 GUNEOCP703
     ZH01B42  C2018 04 16.35496 11 00 39.87 +09 00 28.2          19.3 GUNEOCPI52
     ZH01B42  C2018 04 16.35534 11 00 39.70 +09 00 15.9          19.6 GUNEOCPI52
     ZH01B42  C2018 04 16.35571 11 00 39.45 +09 00 04.0          19.9 GUNEOCPI52
     ZH01B42  C2018 04 16.35609 11 00 39.26 +08 59 51.8          20.1 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:  ZH01B42
   Perihelion 2018 May 3.837688 +/- 0.549 TT = 20:06:16 (JD 2458242.337688)
Epoch 2018 Apr 16.0 TT = JDT 2458224.5   Earth MOID: 0.0162   Ju: 0.0377
M 357.78604 +/- 3.0                 (J2000 ecliptic)          AutoNEOCP
n   0.12411659 +/- 0.158            Peri.  202.25881 +/- 1.4
a   3.98030317 +/- 3.38             Node    25.27640 +/- 0.23
e   0.7509859 +/- 0.213             Incl.   12.61258 +/- 2.2
P   7.94                   H 25.9   G  0.15   U 11.5  
q 0.99115144 +/- 0.00667    Q 6.96945490 +/- 5.74
From 7 observations 2018 Apr. 16 (2.0 hr); mean residual 0".33
Residuals in arcseconds: 
180416 703  .18-  .52+    180416 I52  .18-  .15-    180416 I52  .03+  .19+    
180416 703  .29+  .84-    180416 I52  .41+  .09-    
180416 703  .11-  .34+    180416 I52  .26-  .04+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 04 23 03  02 11 14.962   -74 14 24.22  .03330 1.0040  86.7 21.7 2634 101
2018 04 23 04  02 08 00.071   -74 03 25.05  .03357 1.0039  86.5 21.7 2629 102
2018 04 23 05  02 04 52.465   -73 52 25.70  .03383 1.0038  86.3 21.8 2624 102
2018 04 23 06  02 01 51.808   -73 41 26.79  .03410 1.0037  86.1 21.8 2619 103
2018 04 23 07  01 58 57.781   -73 30 28.88  .03436 1.0036  86.0 21.8 2614 104
2018 04 23 08  01 56 10.078   -73 19 32.49  .03463 1.0035  85.8 21.8 2608 104
2018 04 23 09  01 53 28.407   -73 08 38.06  .03490 1.0034  85.6 21.9 2603 105
2018 04 23 10  01 50 52.490   -72 57 46.01  .03517 1.0033  85.5 21.9 2598 106
2018 04 23 11  01 48 22.064   -72 46 56.72  .03543 1.0032  85.3 21.9 2593 106
2018 04 23 12  01 45 56.878   -72 36 10.51  .03570 1.0031  85.2 21.9 2587 107
2018 04 23 13  01 43 36.692   -72 25 27.70  .03597 1.0030  85.0 21.9 2582 107
2018 04 23 14  01 41 21.282   -72 14 48.55  .03625 1.0029  84.9 22.0 2577 108
2018 04 23 15  01 39 10.431   -72 04 13.31  .03652 1.0028  84.7 22.0 2572 108
2018 04 23 16  01 37 03.936   -71 53 42.18  .03679 1.0027  84.6 22.0 2566 109
2018 04 23 17  01 35 01.603   -71 43 15.36  .03706 1.0026  84.5 22.0 2561 109
2018 04 23 18  01 33 03.249   -71 32 53.02  .03734 1.0025  84.3 22.0 2556 110
2018 04 23 19  01 31 08.698   -71 22 35.31  .03761 1.0024  84.2 22.1 2551 110
2018 04 23 20  01 29 17.786   -71 12 22.35  .03788 1.0023  84.1 22.1 2545 111
2018 04 23 21  01 27 30.356   -71 02 14.25  .03816 1.0023  83.9 22.1 2540 111
2018 04 23 22  01 25 46.259   -70 52 11.13  .03844 1.0022  83.8 22.1 2535 112
2018 04 23 23  01 24 05.353   -70 42 13.05  .03871 1.0021  83.7 22.2 2530 112
2018 04 24 00  01 22 27.505   -70 32 20.09  .03899 1.0020  83.6 22.2 2525 112
2018 04 24 01  01 20 52.587   -70 22 32.30  .03927 1.0019  83.4 22.2 2519 113
2018 04 24 02  01 19 20.478   -70 12 49.74  .03954 1.0018  83.3 22.2 2514 113
2018 04 24 03  01 17 51.063   -70 03 12.44  .03982 1.0017  83.2 22.2 2509 113
2018 04 24 04  01 16 24.232   -69 53 40.43  .04010 1.0016  83.1 22.2 2504 114
2018 04 24 05  01 14 59.883   -69 44 13.72  .04038 1.0015  83.0 22.3 2499 114
2018 04 24 06  01 13 37.916   -69 34 52.34  .04066 1.0014  82.9 22.3 2494 114
2018 04 24 07  01 12 18.238   -69 25 36.29  .04094 1.0013  82.8 22.3 2489 115
2018 04 24 08  01 11 00.758   -69 16 25.57  .04122 1.0013  82.7 22.3 2484 115
2018 04 24 09  01 09 45.393   -69 07 20.16  .04150 1.0012  82.6 22.3 2479 115
2018 04 24 10  01 08 32.061   -68 58 20.07  .04178 1.0011  82.4 22.4 2474 115
2018 04 24 11  01 07 20.685   -68 49 25.27  .04207 1.0010  82.3 22.4 2469 116
2018 04 24 12  01 06 11.192   -68 40 35.75  .04235 1.0009  82.3 22.4 2465 116
2018 04 24 13  01 05 03.511   -68 31 51.48  .04263 1.0008  82.2 22.4 2460 116
2018 04 24 14  01 03 57.576   -68 23 12.43  .04291 1.0007  82.1 22.4 2455 116
2018 04 24 15  01 02 53.323   -68 14 38.58  .04320 1.0006  82.0 22.5 2450 117
2018 04 24 16  01 01 50.692   -68 06 09.89  .04348 1.0006  81.9 22.5 2445 117
2018 04 24 17  01 00 49.623   -67 57 46.32  .04377 1.0005  81.8 22.5 2441 117
2018 04 24 18  00 59 50.063   -67 49 27.84  .04405 1.0004  81.7 22.5 2436 117
2018 04 24 19  00 58 51.958   -67 41 14.41  .04434 1.0003  81.6 22.5 2431 118
2018 04 24 20  00 57 55.258   -67 33 05.99  .04462 1.0002  81.5 22.5 2427 118
2018 04 24 21  00 56 59.914   -67 25 02.53  .04491 1.0001  81.4 22.6 2422 118
2018 04 24 22  00 56 05.879   -67 17 04.00  .04519 1.0001  81.4 22.6 2418 118
2018 04 24 23  00 55 13.110   -67 09 10.33  .04548 1.0000  81.3 22.6 2413 118
2018 04 25 00  00 54 21.565   -67 01 21.50  .04577 0.9999  81.2 22.6 2409 119
2018 04 25 01  00 53 31.202   -66 53 37.44  .04605 0.9998  81.1 22.6 2404 119
2018 04 25 02  00 52 41.983   -66 45 58.12  .04634 0.9997  81.0 22.6 2400 119