"Pseudo-MPEC" for A11IrUa

Created 2026 Oct 15 10:35:06 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11IrUa*0C2026 10 14.92185623 46 10.493-46 47 35.74   ~AENZ 18.98oVNEOCPM22
     A11IrUa 0C2026 10 14.92503223 46 10.354-46 47 36.64   ~AENZ 18.93oVNEOCPM22
     A11IrUa 0C2026 10 14.93135923 46 10.142-46 47 37.50   ~AENZ 19.32oVNEOCPM22
     A11IrUa 0C2026 10 14.94127123 46 09.598-46 47 39.91   ~AENZ 19.25oVNEOCPM22
     A11IrUa 0C2026 10 14.98470523 46 07.589-46 47 51.18   ~AF2o 19.29oVNEOCPM22
     A11IrUa 0C2026 10 14.99030723 46 07.248-46 47 52.66   ~AF2o 19.00oVNEOCPM22
     A11IrUa  C2026 10 15.00895923 46 06.370-46 47 58.16   ~AFAK 19.5 GWNEOCPM28
     A11IrUa  C2026 10 15.01107023 46 06.267-46 47 58.67   ~AFAK 19.4 GWNEOCPM28
     A11IrUa  C2026 10 15.01317123 46 06.155-46 47 59.04   ~AFAK 19.2 GWNEOCPM28
     A11IrUa  C2026 10 15.01527123 46 06.060-46 47 59.54   ~AFAK 19.3 GWNEOCPM28

Station data:
(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.
(M28) Lesedi Telescope-SAAO Observatory, Sutherland  (S32.379790 E20.810640)
   South Africa.  Observer N. Erasmus. 1.0-m f/8 Reflector + CCD.

Orbital elements:  A11IrUa
   Perihelion 2025 Aug 12.066696 +/- 470 TT =  1:36:02.5 (JD 2460899.566696)
Epoch 2026 Oct 15.0 TT = JDT 2461328.5                           AutoNEOCP
M 113.139647189 +/- 110             (J2000 ecliptic)
n   0.263769789 +/- 0.192           Peri.   97.353247 +/- 70
a   2.407978921 +/- 1.17            Node   144.524294 +/- 14
e   0.09440889 +/- 0.151            Incl.   48.327183 +/- 22
P   3.73662                H 15.20  G  0.15   U 11.6  SR
q 2.180644300 +/- 1.28    Q 2.635313543 +/- 1.97
From 10 observations 2026 Oct. 14-15 (2.2 hr); mean residual 0".36
Residuals in arcseconds: 
261014 M22  .45-  .44-    261014 M22  .67+  .48+    261015 M28  .19-  .12-    
261014 M22  .30-  .50-    261014 M22  .10-  .44+    261015 M28  .15-  .09-    
261014 M22  .65+  .31+    261015 M28  .03-  .31-    
261014 M22  .04-  .50+    261015 M28  .06-  .28-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 15 11  23 45 46.282   -46 49 55.40  1.8536 2.5148 120.8 19.5 15.2  77
2026 10 15 12  23 45 44.407   -46 50 06.03  1.8540 2.5149 120.8 19.5 16.3  77
2026 10 15 13  23 45 42.535   -46 50 16.61  1.8544 2.5149 120.8 19.5 17.5  77
2026 10 15 14  23 45 40.666   -46 50 27.14  1.8548 2.5149 120.7 19.5 18.7  78
2026 10 15 15  23 45 38.799   -46 50 37.62  1.8552 2.5150 120.7 19.5 19.9  78
2026 10 15 16  23 45 36.935   -46 50 48.05  1.8557 2.5150 120.7 19.5 21.1  79
2026 10 15 17  23 45 35.074   -46 50 58.44  1.8561 2.5150 120.6 19.5 22.3  79
2026 10 15 18  23 45 33.216   -46 51 08.78  1.8565 2.5151 120.6 19.5 23.5  80
2026 10 15 19  23 45 31.361   -46 51 19.07  1.8569 2.5151 120.6 19.5 24.7  80
2026 10 15 20  23 45 29.508   -46 51 29.32  1.8574 2.5152 120.5 19.5 26.0  81
2026 10 15 21  23 45 27.659   -46 51 39.51  1.8578 2.5152 120.5 19.5 27.2  81
2026 10 15 22  23 45 25.812   -46 51 49.66  1.8582 2.5152 120.5 19.5 28.5  82
2026 10 15 23  23 45 23.967   -46 51 59.76  1.8586 2.5153 120.4 19.5 29.8  82
2026 10 16 00  23 45 22.126   -46 52 09.82  1.8591 2.5153 120.4 19.5 31.1  83
2026 10 16 01  23 45 20.287   -46 52 19.82  1.8595 2.5153 120.4 19.5 32.4  84
2026 10 16 02  23 45 18.452   -46 52 29.78  1.8599 2.5154 120.3 19.5 33.7  84
2026 10 16 03  23 45 16.619   -46 52 39.69  1.8604 2.5154 120.3 19.5 35.1  85
2026 10 16 04  23 45 14.788   -46 52 49.56  1.8608 2.5154 120.3 19.5 36.5  85
2026 10 16 05  23 45 12.961   -46 52 59.37  1.8612 2.5155 120.2 19.5 37.9  86
2026 10 16 06  23 45 11.137   -46 53 09.14  1.8616 2.5155 120.2 19.5 39.3  87
2026 10 16 07  23 45 09.315   -46 53 18.87  1.8621 2.5156 120.2 19.6 40.7  87
2026 10 16 08  23 45 07.496   -46 53 28.54  1.8625 2.5156 120.2 19.6 42.2  88
2026 10 16 09  23 45 05.680   -46 53 38.17  1.8629 2.5156 120.1 19.6 43.6  88
2026 10 16 10  23 45 03.867   -46 53 47.75  1.8633 2.5157 120.1 19.6 45.1  89
2026 10 16 11  23 45 02.057   -46 53 57.28  1.8638 2.5157 120.1 19.6 46.6  90
2026 10 16 12  23 45 00.249   -46 54 06.77  1.8642 2.5157 120.0 19.6 48.1  90
2026 10 16 13  23 44 58.444   -46 54 16.21  1.8646 2.5158 120.0 19.6 49.7  91
2026 10 16 14  23 44 56.643   -46 54 25.60  1.8651 2.5158 120.0 19.6 51.3  91
2026 10 16 15  23 44 54.844   -46 54 34.95  1.8655 2.5159 119.9 19.6 52.9  92
2026 10 16 16  23 44 53.048   -46 54 44.25  1.8659 2.5159 119.9 19.6 54.5  92
2026 10 16 17  23 44 51.254   -46 54 53.50  1.8663 2.5159 119.9 19.6 56.1  93
2026 10 16 18  23 44 49.464   -46 55 02.71  1.8668 2.5160 119.8 19.6 57.8  93
2026 10 16 19  23 44 47.677   -46 55 11.87  1.8672 2.5160 119.8 19.6 59.5  94
2026 10 16 20  23 44 45.892   -46 55 20.98  1.8676 2.5160 119.8 19.6 61.2  95
2026 10 16 21  23 44 44.110   -46 55 30.05  1.8681 2.5161 119.7 19.6 62.9  95
2026 10 16 22  23 44 42.331   -46 55 39.06  1.8685 2.5161 119.7 19.6 64.7  96
2026 10 16 23  23 44 40.556   -46 55 48.04  1.8689 2.5161 119.7 19.6 66.4  96
2026 10 17 00  23 44 38.782   -46 55 56.96  1.8694 2.5162 119.6 19.6 68.2  97
2026 10 17 01  23 44 37.012   -46 56 05.84  1.8698 2.5162 119.6 19.6 70.1  97
2026 10 17 02  23 44 35.245   -46 56 14.67  1.8702 2.5163 119.6 19.6 71.9  98
2026 10 17 03  23 44 33.481   -46 56 23.46  1.8707 2.5163 119.5 19.6 73.8  98
2026 10 17 04  23 44 31.719   -46 56 32.20  1.8711 2.5163 119.5 19.6 75.7  99
2026 10 17 05  23 44 29.960   -46 56 40.90  1.8715 2.5164 119.5 19.6 77.6  99
2026 10 17 06  23 44 28.205   -46 56 49.54  1.8720 2.5164 119.4 19.6 79.6 100
2026 10 17 07  23 44 26.452   -46 56 58.14  1.8724 2.5164 119.4 19.6 81.6 100
2026 10 17 08  23 44 24.702   -46 57 06.70  1.8728 2.5165 119.4 19.6 83.6 100
2026 10 17 09  23 44 22.955   -46 57 15.21  1.8732 2.5165 119.4 19.6 85.6 101
2026 10 17 10  23 44 21.211   -46 57 23.67  1.8737 2.5165 119.3 19.6 87.7 101