"Pseudo-MPEC" for A11EXKa

Created 2026 Jul 21 11:35:02 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11EXKa*0C2026 07 20.91643119 48 48.835-16 31 08.15   ~7KNo 17.68oVNEOCPM22
     A11EXKa 0C2026 07 20.91958619 48 45.413-16 29 53.84   ~7KNo 17.37oVNEOCPM22
     A11EXKa 0C2026 07 20.92274119 48 41.986-16 28 39.50   ~7KNo 17.57oVNEOCPM22
     A11EXKa 0C2026 07 20.92815419 48 36.108-16 26 32.89   ~7KNo 17.53oVNEOCPM22
     A11EXKa 0C2026 07 20.94049819 48 22.711-16 21 41.18   ~7L0Z 18.05oVNEOCPM22
     A11EXKa 0C2026 07 20.94365419 48 19.270-16 20 26.81   ~7L0Z 18.17oVNEOCPM22
     A11EXKa 0C2026 07 20.96881619 47 51.922-16 10 31.62   ~7L0Z 18.06oVNEOCPM22
     A11EXKa 0C2026 07 20.97422519 47 46.070-16 08 23.96   ~7L0Z 17.52oVNEOCPM22
     A11EXKa 0C2026 07 20.98731519 47 39.002-16 10 02.42   ~7L05 17.5 GWNEOCPJ95
     A11EXKa 0C2026 07 20.98851219 47 37.745-16 09 33.80   ~7L05 17.8 GWNEOCPJ95
     A11EXKa 0C2026 07 20.98972419 47 36.466-16 09 05.26   ~7L05 17.7 GWNEOCPJ95
     A11EXKa 0C2026 07 20.99092319 47 35.186-16 08 36.67   ~7L05 17.7 GWNEOCPJ95
     A11EXKa KB2026 07 21.09822019 45 53.577-15 20 24.25   ~7L3K 17.8 VZNEOCPY05
     A11EXKa KB2026 07 21.10257219 45 48.771-15 18 39.88   ~7L3K 18.3 VZNEOCPY05
     A11EXKa KB2026 07 21.10689519 45 43.972-15 16 56.20   ~7L3K 18.0 VZNEOCPY05

Station data:
(J95) Great Shefford  (N51.474969 W1.447003)  UK/England.  Observer P.
   Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + 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.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade  (S19.824251 W43.690000)
   Brazil.  Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.

Orbital elements:  A11EXKa
   Perihelion 2026 Nov 16.347557 +/- 1.1 TT =  8:20:28.9 (JD 2461360.847557)
Epoch 2026 Jul 21.0 TT = JDT 2461242.5   Earth MOID: 0.0240      AutoNEOCP
M 237.368622959 +/- 1.2             (J2000 ecliptic)
n   1.036196946 +/- 0.00093         Peri.  134.327024 +/- 0.9
a   0.967181194 +/- 0.000579        Node   297.211449 +/- 0.0009
e   0.12472985 +/- 0.00195          Incl.   11.186951 +/- 0.011
P   0.951/347.418d         H 25.45  G  0.15   U  8.1
q 0.846544824 +/- 0.00138    Q 1.087817565 +/- 0.00254
From 15 observations 2026 July 20-21 (4.6 hr); mean residual 0".34
Residuals in arcseconds: 
260720 M22  .01+  .13-    260720 M22  .29+  .46+    260720 J95  .01+  .04-    
260720 M22  .06+  .14+    260720 M22  .29+  .34-    260720 J95  .20-  .20+    
260720 M22  .05+  .38+    260720 M22  .57+  1.3-    260721 Y05  .18+  .18-    
260720 M22  .10+  .27-    260720 J95  .07-  .25-    260721 Y05  .23+  .07+    
260720 M22  .43+  .60+    260720 J95  .02+  .08+    260721 Y05  .06-  .22+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 21 12  19 39 22.142   -12 37 36.51  .02536 1.0411 170.5 18.2 11.9 150
2026 07 21 13  19 38 41.628   -12 20 21.06  .02532 1.0410 170.1 18.2 14.1 150
2026 07 21 14  19 38 01.084   -12 03 02.14  .02528 1.0409 169.8 18.2 16.6 150
2026 07 21 15  19 37 20.510   -11 45 39.82  .02525 1.0409 169.4 18.2 19.2 150
2026 07 21 16  19 36 39.909   -11 28 14.16  .02521 1.0408 169.1 18.2 22.1 150
2026 07 21 17  19 35 59.280   -11 10 45.23  .02518 1.0407 168.7 18.2 25.1 150
2026 07 21 18  19 35 18.624   -10 53 13.11  .02514 1.0407 168.4 18.2 28.4 150
2026 07 21 19  19 34 37.943   -10 35 37.85  .02511 1.0406 168.0 18.2 31.8 150
2026 07 21 20  19 33 57.236   -10 17 59.55  .02508 1.0405 167.7 18.3 35.5 150
2026 07 21 21  19 33 16.505   -10 00 18.26  .02504 1.0405 167.3 18.3 39.4 150
2026 07 21 22  19 32 35.750   -09 42 34.06  .02501 1.0404 166.9 18.3 43.4 150
2026 07 21 23  19 31 54.973   -09 24 47.03  .02498 1.0403 166.6 18.3 47.7 150
2026 07 22 00  19 31 14.174   -09 06 57.25  .02496 1.0403 166.2 18.3 52.2 151
2026 07 22 01  19 30 33.354   -08 49 04.79  .02493 1.0402 165.9 18.3 56.9 151
2026 07 22 02  19 29 52.513   -08 31 09.74  .02490 1.0401 165.5 18.3 61.8 151
2026 07 22 03  19 29 11.653   -08 13 12.17  .02487 1.0401 165.2 18.3 66.9 151
2026 07 22 04  19 28 30.775   -07 55 12.17  .02485 1.0400 164.8 18.3 72.2 151
2026 07 22 05  19 27 49.878   -07 37 09.82  .02482 1.0399 164.4 18.3 77.8 151
2026 07 22 06  19 27 08.965   -07 19 05.20  .02480 1.0398 164.1 18.4 83.5 151
2026 07 22 07  19 26 28.035   -07 00 58.39  .02478 1.0398 163.7 18.4 89.4 151
2026 07 22 08  19 25 47.090   -06 42 49.49  .02476 1.0397 163.4 18.4 95.6 151
2026 07 22 09  19 25 06.130   -06 24 38.57  .02474 1.0396 163.0 18.4  102 151
2026 07 22 10  19 24 25.157   -06 06 25.74  .02472 1.0396 162.6 18.4  109 151
2026 07 22 11  19 23 44.171   -05 48 11.06  .02470 1.0395 162.3 18.4  115 151
2026 07 22 12  19 23 03.172   -05 29 54.64  .02468 1.0394 161.9 18.4  122 151
2026 07 22 13  19 22 22.163   -05 11 36.56  .02466 1.0394 161.5 18.4  129 151
2026 07 22 14  19 21 41.143   -04 53 16.92  .02465 1.0393 161.2 18.4  137 151
2026 07 22 15  19 21 00.113   -04 34 55.80  .02463 1.0392 160.8 18.4  144 151
2026 07 22 16  19 20 19.075   -04 16 33.30  .02462 1.0392 160.4 18.5  152 151
2026 07 22 17  19 19 38.028   -03 58 09.51  .02460 1.0391 160.1 18.5  160 151
2026 07 22 18  19 18 56.975   -03 39 44.51  .02459 1.0390 159.7 18.5  168 151
2026 07 22 19  19 18 15.915   -03 21 18.42  .02458 1.0390 159.3 18.5  177 151
2026 07 22 20  19 17 34.849   -03 02 51.31  .02457 1.0389 159.0 18.5  185 151
2026 07 22 21  19 16 53.779   -02 44 23.29  .02456 1.0388 158.6 18.5  194 151
2026 07 22 22  19 16 12.705   -02 25 54.45  .02455 1.0388 158.2 18.5  203 151
2026 07 22 23  19 15 31.628   -02 07 24.88  .02455 1.0387 157.9 18.5  212 151
2026 07 23 00  19 14 50.549   -01 48 54.68  .02454 1.0386 157.5 18.5  222 151
2026 07 23 01  19 14 09.469   -01 30 23.95  .02453 1.0386 157.1 18.6  231 151
2026 07 23 02  19 13 28.388   -01 11 52.78  .02453 1.0385 156.8 18.6  241 151
2026 07 23 03  19 12 47.307   -00 53 21.27  .02452 1.0384 156.4 18.6  251 151
2026 07 23 04  19 12 06.227   -00 34 49.51  .02452 1.0384 156.0 18.6  261 151
2026 07 23 05  19 11 25.149   -00 16 17.60  .02452 1.0383 155.7 18.6  272 151
2026 07 23 06  19 10 44.074   +00 02 14.35  .02452 1.0382 155.3 18.6  282 151
2026 07 23 07  19 10 03.003   +00 20 46.27  .02452 1.0381 154.9 18.6  293 151
2026 07 23 08  19 09 21.935   +00 39 18.04  .02452 1.0381 154.6 18.6  304 151
2026 07 23 09  19 08 40.873   +00 57 49.58  .02452 1.0380 154.2 18.6  315 151
2026 07 23 10  19 07 59.817   +01 16 20.78  .02453 1.0379 153.8 18.6  326 151
2026 07 23 11  19 07 18.768   +01 34 51.55  .02453 1.0379 153.5 18.7  337 151