"Pseudo-MPEC" for A11GrOq

Created 2026 Sep 9 2:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11GrOq ,C2026 09 03.44360101 55 10.16 -02 10 39.5    ~990Z 20.0 GVNEOCPF65
     A11GrOq ,C2026 09 03.44691201 55 10.04 -02 10 39.4    ~990Z 20.1 GVNEOCPF65
     A11GrOq ,C2026 09 03.45022001 55 09.95 -02 10 39.4    ~990Z 19.9 GVNEOCPF65
     A11GrOq ,C2026 09 03.45352601 55 09.87 -02 10 39.2    ~990Z 19.9 GVNEOCPF65
     A11GrOq 0C2026 09 05.30642101 54 17.523-02 09 30.96   ~98N5 18.17iUNEOCPI41
     A11GrOq 0C2026 09 05.41948701 54 14.161-02 09 27.58   ~98N5 18.94gUNEOCPI41
     A11GrOq*0C2026 09 08.03715701 52 54.610-02 07 54.77   ~986K 18.46oVNEOCPM22
     A11GrOq 0C2026 09 08.04256401 52 54.394-02 07 55.06   ~986K 17.52oVNEOCPM22
     A11GrOq 0C2026 09 08.04436601 52 54.314-02 07 54.26   ~986K 18.36oVNEOCPM22
     A11GrOq 0C2026 09 08.04977901 52 54.161-02 07 54.12   ~986K 17.61oVNEOCPM22
     A11GrOq KB2026 09 08.89408701 52 27.312-02 07 29.60   ~98MZ 18.4 GXNEOCP595
     A11GrOq KB2026 09 08.90930901 52 26.789-02 07 28.74   ~98MZ 18.2 GXNEOCP595
     A11GrOq KB2026 09 08.92497101 52 26.290-02 07 28.31   ~98MZ 18.1 GXNEOCP595
     A11GrOq KC2026 09 08.95830201 52 25.20 -02 07 26.9    ~98NZ 19.3 GVNEOCP104
     A11GrOq KC2026 09 08.96496301 52 24.95 -02 07 27.1    ~98NZ 19.3 GVNEOCP104
     A11GrOq KB2026 09 08.96644501 52 24.934-02 07 27.19   ~98No 19.2 GWNEOCPK62
     A11GrOq KB2026 09 08.96933901 52 24.821-02 07 26.72   ~98No 19.5 GWNEOCPK62
     A11GrOq KC2026 09 08.97152701 52 24.72 -02 07 26.5    ~98NZ 18.9 GVNEOCP104
     A11GrOq KB2026 09 08.97224601 52 24.768-02 07 26.58   ~98No 19.3 GWNEOCPK62
     A11GrOq KB2026 09 08.97479101 52 24.643-02 07 26.36   ~98No 17.7 GWNEOCPK62
     A11GrOq KB2026 09 09.00195 01 52 23.76 -02 07 25.6    ~990Z 17.9 GXNEOCPM45
     A11GrOq KB2026 09 09.00725 01 52 23.56 -02 07 25.4    ~990Z 18.0 GXNEOCPM45
     A11GrOq KB2026 09 09.01249 01 52 23.40 -02 07 25.3    ~990Z 18.2 GXNEOCPM45

Station data:
(104) San Marcello Pistoiese  (N44.064178 E10.803750)  Italy.  Observers P.
   Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
   reflector + CCD.
(595) Farra d'Isonzo  (N45.915731 E13.525780)  Italy.  Observers S. Aschi, E.
   Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
   reflector + CCD.
(F65) Haleakala-Faulkes Telescope North  (N20.707005 W156.257500)  US/Hawaii.
    Observer J. D. Armstrong. Measurer M. Wawerzonnek. 2.0-m Ritchey-Chrétien
   + CCD.
(I41) Palomar Mountain--ZTF  (N33.357336 W116.859780)  US/California.
   Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
   Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(K62) Teplice Observatory  (N50.638318 E13.846750)  Czech Republic.  Observer
   Z. Moravec. 0.43-m f/4.5 reflector + CCD.
(M22) ATLAS South Africa, Sutherland  (S32.380156 E20.810590)  South Africa.
   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.
(M45) Starhopper Observatory, Sfantu Gheorghe  (N45.865494 E25.768890)
   Romania.  Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.

Orbital elements:  A11GrOq
   Perihelion 2028 Feb 2.355452 +/- 78.1 TT =  8:31:51.0 (JD 2461803.855452)
Epoch 2026 Sep  9.0 TT = JDT 2461292.5   Ju: 0.0794              AutoNEOCP
M 342.625682382 +/- 22              (J2000 ecliptic)
n   0.033976987 +/- 0.038           Peri.   79.591573 +/- 0.51
a   9.440887124 +/- 7.04            Node    24.327264 +/- 0.8
e   0.70412521 +/- 0.257            Incl.   58.386585 +/- 4.0
P  29.00809                H 11.92  G  0.15   U 10.6
q 2.793320431 +/- 0.344    Q 16.08845381 +/- 14.4
From 23 observations 2026 Sept. 3-9; mean residual 0".27
Residuals in arcseconds: 
260903 F65  .17+  .08+    260908 M22  .68-  .25+    260908 K62  .02-  .14+    
260903 F65  .24-  .06+    260908 M22  .35-  .21+    260908 104  .63-  .13+    
260903 F65  .20-  .07-    260908 595  .29+  .42-    260908 K62  .61+  .19+    
260903 F65  .01-  .01+    260908 595  .11-  .05-    260908 K62  .01-  .33+    
260905 I41  .22+  .28+    260908 595  .09+  .13-    260909 M45  .39+  .10+    
260905 I41  .30+  .36-    260908 104  .04+  .16+    260909 M45  .01+  .13+    
260908 M22  .27+  .02-    260908 104  .42-  .26-    260909 M45  .21+  .06+    
260908 M22  .35-  .49-    260908 K62  .24+  .23-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 09 09 03  01 52 19.714   -02 07 20.12  4.0810 4.8870 139.1 19.0 .044  59
2026 09 09 04  01 52 18.357   -02 07 18.77  4.0804 4.8868 139.1 19.0 .047  51
2026 09 09 05  01 52 16.999   -02 07 17.42  4.0798 4.8866 139.2 19.0 .051  44
2026 09 09 06  01 52 15.640   -02 07 16.07  4.0791 4.8863 139.2 19.0 .055  37
2026 09 09 07  01 52 14.279   -02 07 14.72  4.0785 4.8861 139.3 19.0 .060  32
2026 09 09 08  01 52 12.917   -02 07 13.38  4.0778 4.8859 139.3 19.0 .066  27
2026 09 09 09  01 52 11.553   -02 07 12.03  4.0772 4.8856 139.3 19.0 .072  23
2026 09 09 10  01 52 10.187   -02 07 10.69  4.0765 4.8854 139.4 19.0 .078  20
2026 09 09 11  01 52 08.820   -02 07 09.35  4.0759 4.8852 139.4 19.0 .085  17
2026 09 09 12  01 52 07.452   -02 07 08.01  4.0752 4.8850 139.5 19.0 .092  14
2026 09 09 13  01 52 06.081   -02 07 06.67  4.0746 4.8847 139.5 19.0 .099  12
2026 09 09 14  01 52 04.710   -02 07 05.33  4.0739 4.8845 139.6 19.0 .107  10
2026 09 09 15  01 52 03.337   -02 07 04.00  4.0733 4.8843 139.6 19.0 .114   8
2026 09 09 16  01 52 01.962   -02 07 02.66  4.0727 4.8840 139.7 19.0 .122   7
2026 09 09 17  01 52 00.586   -02 07 01.33  4.0720 4.8838 139.7 19.0 .130   5
2026 09 09 18  01 51 59.208   -02 06 59.99  4.0714 4.8836 139.7 19.0 .138   4
2026 09 09 19  01 51 57.828   -02 06 58.66  4.0707 4.8833 139.8 19.0 .146   2
2026 09 09 20  01 51 56.447   -02 06 57.33  4.0701 4.8831 139.8 19.0 .155   1
2026 09 09 21  01 51 55.065   -02 06 56.00  4.0694 4.8829 139.9 19.0 .163   0
2026 09 09 22  01 51 53.681   -02 06 54.67  4.0688 4.8826 139.9 19.0 .172 179
2026 09 09 23  01 51 52.296   -02 06 53.34  4.0682 4.8824 140.0 19.0 .181 178
2026 09 10 00  01 51 50.909   -02 06 52.02  4.0675 4.8822 140.0 19.0 .190 177
2026 09 10 01  01 51 49.520   -02 06 50.69  4.0669 4.8819 140.0 19.0 .199 176
2026 09 10 02  01 51 48.130   -02 06 49.37  4.0662 4.8817 140.1 19.0 .208 176
2026 09 10 03  01 51 46.738   -02 06 48.04  4.0656 4.8815 140.1 19.0 .218 175
2026 09 10 04  01 51 45.345   -02 06 46.72  4.0650 4.8813 140.2 19.0 .227 174
2026 09 10 05  01 51 43.951   -02 06 45.40  4.0643 4.8810 140.2 19.0 .237 173
2026 09 10 06  01 51 42.554   -02 06 44.08  4.0637 4.8808 140.3 19.0 .247 173
2026 09 10 07  01 51 41.157   -02 06 42.76  4.0631 4.8806 140.3 19.0 .257 172
2026 09 10 08  01 51 39.758   -02 06 41.44  4.0624 4.8803 140.4 19.0 .267 172
2026 09 10 09  01 51 38.357   -02 06 40.13  4.0618 4.8801 140.4 19.0 .277 171
2026 09 10 10  01 51 36.954   -02 06 38.81  4.0611 4.8799 140.4 18.9 .288 170
2026 09 10 11  01 51 35.551   -02 06 37.50  4.0605 4.8796 140.5 18.9 .298 170
2026 09 10 12  01 51 34.145   -02 06 36.18  4.0599 4.8794 140.5 18.9 .309 169
2026 09 10 13  01 51 32.738   -02 06 34.87  4.0592 4.8792 140.6 18.9 .320 169
2026 09 10 14  01 51 31.330   -02 06 33.56  4.0586 4.8789 140.6 18.9 .331 168
2026 09 10 15  01 51 29.920   -02 06 32.25  4.0580 4.8787 140.7 18.9 .342 168
2026 09 10 16  01 51 28.509   -02 06 30.94  4.0573 4.8785 140.7 18.9 .353 167
2026 09 10 17  01 51 27.096   -02 06 29.63  4.0567 4.8783 140.7 18.9 .364 167
2026 09 10 18  01 51 25.681   -02 06 28.32  4.0561 4.8780 140.8 18.9 .376 166
2026 09 10 19  01 51 24.265   -02 06 27.01  4.0554 4.8778 140.8 18.9 .387 166
2026 09 10 20  01 51 22.848   -02 06 25.71  4.0548 4.8776 140.9 18.9 .399 165
2026 09 10 21  01 51 21.429   -02 06 24.40  4.0542 4.8773 140.9 18.9 .411 165
2026 09 10 22  01 51 20.008   -02 06 23.10  4.0535 4.8771 141.0 18.9 .423 164
2026 09 10 23  01 51 18.586   -02 06 21.80  4.0529 4.8769 141.0 18.9 .435 164
2026 09 11 00  01 51 17.163   -02 06 20.49  4.0523 4.8766 141.1 18.9 .448 164
2026 09 11 01  01 51 15.737   -02 06 19.19  4.0517 4.8764 141.1 18.9 .460 163
2026 09 11 02  01 51 14.311   -02 06 17.89  4.0510 4.8762 141.1 18.9 .473 163