"Pseudo-MPEC" for A11EpS9

Created 2026 Jul 8 2:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11EpS9*0C2026 07 08.03941717 06 26.717-15 56 53.27   ~782Z 17.19oVNEOCPW68
     A11EpS9 0C2026 07 08.04257217 06 18.905-15 55 23.74   ~782Z 17.33oVNEOCPW68
     A11EpS9 0C2026 07 08.04572617 06 11.234-15 53 54.92   ~782Z 17.56oVNEOCPW68
     A11EpS9 0C2026 07 08.05116317 05 57.869-15 51 21.67   ~782Z 17.23oVNEOCPW68

Station data:
(W68) ATLAS Chile, Rio Hurtado  (S30.471010 W70.764980)  Chile.  Observers L.
   Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
   Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
   0.5-m f/2.0 Schmidt + CCD.

Orbital elements:  A11EpS9
   Perihelion 2026 Apr 29.605096 +/- 65.9 TT = 14:31:20.2 (JD 2461160.105096)
Epoch 2026 Jul  8.0 TT = JDT 2461229.5   Earth MOID: 0.0414      AutoNEOCP
M 129.098616565 +/- 100             (J2000 ecliptic)
n   1.860347210 +/- 0.854           Peri.  192.451399 +/- 60
a   0.654746789 +/- 0.2             Node   283.931437 +/- 17
e   0.73030635 +/- 0.22             Incl.   75.632645 +/- 41
P   0.530/193.509d         H 22.40  G  0.15   U 12.7  SR
q 0.176581046 +/- 0.3    Q 1.132912533 +/- 11.6
From 4 observations 2026 July 8 (16.9 min); mean residual 0".29
Residuals in arcseconds: 
260708 W68  .21+  .16-    260708 W68  .47+  .01-    
260708 W68  .58-  .22+    260708 W68  .10-  .06-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 08 03  17 03 00.723   -15 17 42.04  .06073 1.0695 149.7 17.7  153  24
2026 07 08 04  17 01 25.426   -14 58 43.92  .06125 1.0697 149.2 17.8  297  51
2026 07 08 05  16 59 52.025   -14 40 02.72  .06177 1.0699 148.7 17.8  503  54
2026 07 08 06  16 58 20.474   -14 21 38.30  .06230 1.0701 148.2 17.8  763  53
2026 07 08 07  16 56 50.725   -14 03 30.49  .06284 1.0703 147.7 17.9 1084  52
2026 07 08 08  16 55 22.735   -13 45 39.13  .06338 1.0705 147.2 17.9 1478  50
2026 07 08 09  16 53 56.458   -13 28 04.04  .06392 1.0707 146.8 17.9 1960  48
2026 07 08 10  16 52 31.853   -13 10 45.04  .06447 1.0709 146.3 17.9 2552  47
2026 07 08 11  16 51 08.879   -12 53 41.94  .06502 1.0711 145.8 18.0 3286  46
2026 07 08 12  16 49 47.494   -12 36 54.54  .06557 1.0713 145.4 18.0 4213  44
2026 07 08 13  16 48 27.659   -12 20 22.64  .06613 1.0715 145.0 18.0 5412  44
2026 07 08 14  16 47 09.337   -12 04 06.04  .06669 1.0716 144.5 18.1 7019  43
2026 07 08 15  16 45 52.490   -11 48 04.53  .06726 1.0718 144.1 18.1 9266  42
2026 07 08 16  16 44 37.081   -11 32 17.89  .06783 1.0720 143.7 18.1 209'  42
2026 07 08 17  16 43 23.076   -11 16 45.91  .06840 1.0722 143.3 18.2 293'  43
2026 07 08 18  16 42 10.440   -11 01 28.37  .06897 1.0724 142.8 18.2 417'  46
2026 07 08 19  16 40 59.140   -10 46 25.06  .06955 1.0726 142.4 18.2 579'  52
2026 07 08 20  16 39 49.144   -10 31 35.76  .07013 1.0728 142.0 18.2 735'  58
2026 07 08 21  16 38 40.419   -10 17 00.24  .07072 1.0730 141.7 18.3 843'  63
2026 07 08 22  16 37 32.936   -10 02 38.30  .07131 1.0732 141.3 18.3 913'  66
2026 07 08 23  16 36 26.664   -09 48 29.71  .07190 1.0734 140.9 18.3 966'  67
2026 07 09 00  16 35 21.575   -09 34 34.25  .07249 1.0736 140.5 18.4  17d  67
2026 07 09 01  16 34 17.639   -09 20 51.71  .07309 1.0738 140.1 18.4  18d  67
2026 07 09 02  16 33 14.831   -09 07 21.87  .07369 1.0739 139.8 18.4  19d  67
2026 07 09 03  16 32 13.123   -08 54 04.52  .07429 1.0741 139.4 18.4  21d  67
2026 07 09 04  16 31 12.489   -08 40 59.44  .07489 1.0743 139.1 18.5  22d  68
2026 07 09 05  16 30 12.905   -08 28 06.43  .07550 1.0745 138.7 18.5  23d  69
2026 07 09 06  16 29 14.345   -08 15 25.27  .07611 1.0747 138.4 18.5  24d  70
2026 07 09 07  16 28 16.786   -08 02 55.77  .07672 1.0749 138.0 18.5  24d  70
2026 07 09 08  16 27 20.204   -07 50 37.70  .07733 1.0751 137.7 18.6  25d  71
2026 07 09 09  16 26 24.578   -07 38 30.88  .07795 1.0753 137.4 18.6  26d  70
2026 07 09 10  16 25 29.885   -07 26 35.10  .07857 1.0755 137.0 18.6  29d  70
2026 07 09 11  16 24 36.104   -07 14 50.17  .07919 1.0756 136.7 18.6  31d  75
2026 07 09 12  16 23 43.214   -07 03 15.89  .07981 1.0758 136.4 18.7  32d  79
2026 07 09 13  16 22 51.195   -06 51 52.07  .08043 1.0760 136.1 18.7  32d  77
2026 07 09 14  16 22 00.028   -06 40 38.53  .08106 1.0762 135.8 18.7  32d  76
2026 07 09 15  16 21 09.693   -06 29 35.07  .08169 1.0764 135.5 18.7  33d  75
2026 07 09 16  16 20 20.172   -06 18 41.52  .08232 1.0766 135.2 18.8  33d  74
2026 07 09 17  16 19 31.447   -06 07 57.69  .08295 1.0768 134.9 18.8  33d  74
2026 07 09 18  16 18 43.501   -05 57 23.41  .08359 1.0769 134.6 18.8  33d  73
2026 07 09 19  16 17 56.315   -05 46 58.51  .08422 1.0771 134.3 18.8  33d  73
2026 07 09 20  16 17 09.874   -05 36 42.81  .08486 1.0773 134.0 18.9  33d  73
2026 07 09 21  16 16 24.162   -05 26 36.14  .08550 1.0775 133.7 18.9  33d  73
2026 07 09 22  16 15 39.162   -05 16 38.34  .08614 1.0777 133.4 18.9  33d  73
2026 07 09 23  16 14 54.859   -05 06 49.25  .08678 1.0779 133.2 18.9  33d  72
2026 07 10 00  16 14 11.239   -04 57 08.71  .08743 1.0780 132.9 19.0  33d  72
2026 07 10 01  16 13 28.287   -04 47 36.57  .08807 1.0782 132.6 19.0  33d  72
2026 07 10 02  16 12 45.989   -04 38 12.66  .08872 1.0784 132.4 19.0  33d  72