"Pseudo-MPEC" for A11I1xb

Created 2026 Oct 11 21:35:04 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11I1xb*0C2026 10 10.86658223 11 31.843-13 04 43.79   ~ABKK 18.59oVNEOCPM22
     A11I1xb 0C2026 10 10.87063823 11 31.325-13 04 39.58   ~ABKK 18.98oVNEOCPM22
     A11I1xb 0C2026 10 10.87649723 11 30.494-13 04 33.17   ~ABKK 18.52oVNEOCPM22
     A11I1xb 0C2026 10 10.88644723 11 29.177-13 04 22.62   ~ABKK 18.67oVNEOCPM22

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.

Orbital elements:  A11I1xb
   Perihelion 2027 May 29.377102 +/- 137 TT =  9:03:01.6 (JD 2461554.877102)
Epoch 2026 Oct 11.0 TT = JDT 2461324.5   Earth MOID: 0.0428      AutoNEOCP
M 213.725864569 +/- 120             (J2000 ecliptic)
n   0.634933481 +/- 0.442           Peri.  151.392137 +/- 80
a   1.340655610 +/- 0.622           Node     9.914518 +/- 60
e   0.24091114 +/- 0.272            Incl.   26.169189 +/- 26
P   1.552/566.978d         H 17.73  G  0.15   U 12.2  SR
q 1.017676734 +/- 0.716    Q 1.663634486 +/- 38.4
From 4 observations 2026 Oct. 10 (28.6 min); mean residual 0".16
Residuals in arcseconds: 
261010 M22  .11-  .03+    261010 M22  .28-  .07+    
261010 M22  .32+  .09-    261010 M22  .08+  .02-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 11 22  23 09 17.299   -12 46 02.19  .70638 1.6262 144.6 19.1  621  79
2026 10 11 23  23 09 12.053   -12 45 17.27  .70658 1.6262 144.5 19.1  643  79
2026 10 12 00  23 09 06.814   -12 44 32.33  .70677 1.6261 144.5 19.1  665  78
2026 10 12 01  23 09 01.583   -12 43 47.38  .70696 1.6260 144.4 19.1  686  78
2026 10 12 02  23 08 56.358   -12 43 02.40  .70716 1.6260 144.4 19.1  707  78
2026 10 12 03  23 08 51.142   -12 42 17.41  .70735 1.6259 144.3 19.1  729  78
2026 10 12 04  23 08 45.932   -12 41 32.40  .70755 1.6259 144.3 19.1  750  78
2026 10 12 05  23 08 40.730   -12 40 47.37  .70774 1.6258 144.2 19.1  772  78
2026 10 12 06  23 08 35.535   -12 40 02.32  .70794 1.6257 144.2 19.1  793  78
2026 10 12 07  23 08 30.348   -12 39 17.26  .70814 1.6257 144.1 19.1  814  78
2026 10 12 08  23 08 25.167   -12 38 32.18  .70833 1.6256 144.0 19.1  836  78
2026 10 12 09  23 08 19.994   -12 37 47.08  .70853 1.6256 144.0 19.1  857  77
2026 10 12 10  23 08 14.829   -12 37 01.96  .70873 1.6255 143.9 19.1  878  77
2026 10 12 11  23 08 09.671   -12 36 16.83  .70893 1.6255 143.9 19.1  899  77
2026 10 12 12  23 08 04.520   -12 35 31.68  .70912 1.6254 143.8 19.1  921  77
2026 10 12 13  23 07 59.377   -12 34 46.51  .70932 1.6253 143.8 19.1  942  77
2026 10 12 14  23 07 54.241   -12 34 01.32  .70952 1.6253 143.7 19.1  963  77
2026 10 12 15  23 07 49.112   -12 33 16.12  .70972 1.6252 143.7 19.1  985  77
2026 10 12 16  23 07 43.991   -12 32 30.90  .70992 1.6252 143.6 19.1 1006  77
2026 10 12 17  23 07 38.877   -12 31 45.66  .71012 1.6251 143.6 19.1 1027  77
2026 10 12 18  23 07 33.770   -12 31 00.41  .71032 1.6251 143.5 19.1 1049  76
2026 10 12 19  23 07 28.671   -12 30 15.14  .71052 1.6250 143.5 19.1 1070  76
2026 10 12 20  23 07 23.580   -12 29 29.85  .71072 1.6249 143.4 19.1 1091  76
2026 10 12 21  23 07 18.495   -12 28 44.55  .71093 1.6249 143.4 19.1 1113  76
2026 10 12 22  23 07 13.418   -12 27 59.23  .71113 1.6248 143.3 19.1 1134  76
2026 10 12 23  23 07 08.349   -12 27 13.90  .71133 1.6248 143.3 19.1 1156  76
2026 10 13 00  23 07 03.287   -12 26 28.55  .71153 1.6247 143.2 19.1 1177  76
2026 10 13 01  23 06 58.232   -12 25 43.18  .71173 1.6246 143.2 19.1 1199  76
2026 10 13 02  23 06 53.185   -12 24 57.79  .71194 1.6246 143.1 19.1 1220  76
2026 10 13 03  23 06 48.145   -12 24 12.39  .71214 1.6245 143.1 19.1 1242  76
2026 10 13 04  23 06 43.113   -12 23 26.98  .71235 1.6245 143.0 19.1 1264  75
2026 10 13 05  23 06 38.088   -12 22 41.55  .71255 1.6244 143.0 19.1 1285  75
2026 10 13 06  23 06 33.071   -12 21 56.10  .71276 1.6243 142.9 19.1 1307  75
2026 10 13 07  23 06 28.061   -12 21 10.64  .71296 1.6243 142.9 19.1 1329  75
2026 10 13 08  23 06 23.058   -12 20 25.16  .71317 1.6242 142.8 19.1 1351  75
2026 10 13 09  23 06 18.063   -12 19 39.66  .71337 1.6242 142.8 19.1 1372  75
2026 10 13 10  23 06 13.076   -12 18 54.15  .71358 1.6241 142.7 19.1 1394  75
2026 10 13 11  23 06 08.096   -12 18 08.63  .71378 1.6241 142.7 19.1 1416  75
2026 10 13 12  23 06 03.123   -12 17 23.09  .71399 1.6240 142.6 19.1 1438  75
2026 10 13 13  23 05 58.158   -12 16 37.53  .71420 1.6239 142.6 19.1 1460  75
2026 10 13 14  23 05 53.200   -12 15 51.96  .71441 1.6239 142.5 19.1 1482  74
2026 10 13 15  23 05 48.250   -12 15 06.38  .71461 1.6238 142.5 19.1 1504  74
2026 10 13 16  23 05 43.307   -12 14 20.78  .71482 1.6238 142.4 19.1 1526  74
2026 10 13 17  23 05 38.372   -12 13 35.16  .71503 1.6237 142.3 19.1 1548  74
2026 10 13 18  23 05 33.444   -12 12 49.53  .71524 1.6236 142.3 19.1 1571  74
2026 10 13 19  23 05 28.524   -12 12 03.89  .71545 1.6236 142.2 19.1 1593  74
2026 10 13 20  23 05 23.611   -12 11 18.23  .71566 1.6235 142.2 19.1 1615  74
2026 10 13 21  23 05 18.706   -12 10 32.56  .71587 1.6235 142.1 19.1 1638  74