"Pseudo-MPEC" for A11EXKc

Created 2026 Jul 22 6:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11EXKc*0C2026 07 20.95017921 12 40.675-24 47 53.34   ~7KNo 16.65oVNEOCPM22
     A11EXKc 0C2026 07 20.95198221 12 37.970-24 47 09.49   ~7KNo 17.02oVNEOCPM22
     A11EXKc 0C2026 07 20.95751821 12 29.945-24 44 59.46   ~7KNo 16.49oVNEOCPM22
     A11EXKc 0C2026 07 20.96292521 12 22.150-24 42 52.52   ~7KNo 17.18oVNEOCPM22
     A11EXKc 0C2026 07 20.99903321 11 42.360-24 40 49.84   ~7L0Kx17.8 GWNEOCPJ95
     A11EXKc 0C2026 07 21.00116421 11 39.667-24 40 01.20   ~7L0Kx17.1 GWNEOCPJ95
     A11EXKc 0C2026 07 21.00406121 11 35.786-24 38 53.88   ~7L0K 16.7 GWNEOCPJ95
     A11EXKc 0C2026 07 21.00542321 11 34.022-24 38 23.53   ~7L0K 17.1 GWNEOCPJ95
     A11EXKc 0C2026 07 21.00652521 11 32.599-24 37 58.01   ~7L0K 17.5 GWNEOCPJ95
     A11EXKc 0B2026 07 21.07680321 09 49.099-24 01 31.11   ~7L65       WNEOCPM21
     A11EXKc 0B2026 07 21.07928021 09 45.929-24 00 36.72   ~7L65       WNEOCPM21
     A11EXKc 0B2026 07 21.08175921 09 42.788-23 59 42.40   ~7L65 17.5 GWNEOCPM21
     A11EXKc KB2026 07 21.11245021 09 46.798-23 49 45.54   ~7L3K 17.7 VZNEOCPY05
     A11EXKc KB2026 07 21.11765021 09 40.214-23 48 00.77   ~7L3K 17.7 VZNEOCPY05
     A11EXKc KB2026 07 21.12223021 09 34.453-23 46 29.15   ~7L3K 17.8 VZNEOCPY05
     A11EXKc KC2026 07 21.26738321 07 16.670-23 08 07.01   ~7L6o 17.7 VZNEOCPH36
     A11EXKc KC2026 07 21.27019321 07 13.699-23 07 16.93   ~7L6o 17.9 VZNEOCPH36
     A11EXKc KC2026 07 21.27288921 07 10.817-23 06 28.84   ~7L6o 18.0 VZNEOCPH36
     A11EXKc KC2026 07 21.55003 21 03 47.59 -21 42 41.7    ~7LEK 17.8 GVNEOCPE23
     A11EXKc KC2026 07 21.55816 21 03 40.72 -21 40 50.7    ~7LEK 17.7 GVNEOCPE23
     A11EXKc KC2026 07 21.56630 21 03 33.88 -21 39 00.0    ~7LEK 17.9 GVNEOCPE23
     A11EXKc KB2026 07 21.62124821 02 55.726-21 35 14.96   ~7LG5 18.3 GWNEOCP900
     A11EXKc KB2026 07 21.63067121 02 48.139-21 33 09.61   ~7LG5 17.3 GWNEOCP900
     A11EXKc KB2026 07 21.64009421 02 40.538-21 31 04.01   ~7LG5 18.0 GWNEOCP900
     A11EXKc KB2026 07 21.98992620 59 29.527-20 23 04.02   ~7M35 18.6 VZNEOCPK74
     A11EXKc KB2026 07 21.99477920 59 26.645-20 22 13.87   ~7M35 18.2 VZNEOCPK74
     A11EXKc KB2026 07 21.99963120 59 23.741-20 21 23.65   ~7M35 18.5 VZNEOCPK74
     A11EXKc KB2026 07 22.00448320 59 20.832-20 20 33.76   ~7M35 18.4 VZNEOCPK74
     A11EXKc KB2026 07 22.00933620 59 17.969-20 19 43.79   ~7M35 18.3 VZNEOCPK74
     A11EXKc KB2026 07 22.01418920 59 15.082-20 18 53.78   ~7M35 18.3 VZNEOCPK74
     A11EXKc KC2026 07 22.03694120 59 05.81 -20 14 43.2    ~7M1Z 17.8 GXNEOCP958
     A11EXKc KC2026 07 22.04128420 59 03.18 -20 14 00.6    ~7M1Z 18.4 GXNEOCP958
     A11EXKc KC2026 07 22.04563820 59 00.62 -20 13 15.7    ~7M1Z 17.9 GXNEOCP958
     A11EXKc KC2026 07 22.21805920 57 58.670-19 45 24.44   ~7M5o 18.5 VZNEOCPH36
     A11EXKc KC2026 07 22.22186820 57 56.690-19 44 51.47   ~7M5o 18.7 VZNEOCPH36
     A11EXKc KC2026 07 22.22567620 57 54.658-19 44 17.92   ~7M5o 19.0 VZNEOCPH36
     A11EXKc KC2026 07 22.24970320 57 39.00 -19 40 58.7    ~7M6Z 17.7 GVNEOCPH21
     A11EXKc KC2026 07 22.25098120 57 38.32 -19 40 47.1    ~7M6Z 18.4 GVNEOCPH21
     A11EXKc KC2026 07 22.25232520 57 37.62 -19 40 35.8    ~7M6Z 18.5 GVNEOCPH21
     A11EXKc KC2026 07 22.25373920 57 36.86 -19 40 23.6    ~7M6Z 18.3 GVNEOCPH21

Station data:
(900) Moriyama  (N35.049753 E135.989940)  Japan.  Observer Y. Ikari. 0.26-m
   f/7.0 reflector + CCD.
(958) Observatoire de Dax  (N43.693381 W1.030530)  France.  Observer P.
   Dupouy. 0.32-m Schmidt-Cassegrain.
(E23) Arcadia  (S33.621197 E151.071190)  Australia/NSW.  Observer A. Hidas.
   0.35-m f/1.9 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483054 W87.968270)
   US/Illinois.  Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
   Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(H36) Sandlot Observatory, Scranton  (N38.797718 W95.706550)  US/Kansas.
   Observer G. Hug. 0.56-m reflector + CCD.
(J95) Great Shefford  (N51.474969 W1.447003)  UK/England.  Observer P.
   Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(K74) Muensterschwarzach Observatory, Schwarzach  (N49.805276 E10.236400)
   Germany.  Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(M21) Schiaparelli Southern Observatory, Hakos  (S23.236549 E16.361440)
   Namibia.  Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
   Buzzi. 0.36-m f/8.4 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.
(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:  A11EXKc
   Perihelion 2026 May 30.581116 +/- 0.00536 TT = 13:56:48.3 (JD 2461191.081116)
Epoch 2026 Jul 22.0 TT = JDT 2461243.5   Earth MOID: 0.0033   Ma: 0.0209
M  28.266090063 +/- 0.012           (J2000 ecliptic)             AutoNEOCP
n   0.539234864 +/- 0.000192        Peri.  287.430070 +/- 0.00046
a   1.494918122 +/- 0.000354        Node   300.402226 +/- 0.00019
e   0.45413761 +/- 0.00016          Incl.    2.479415 +/- 0.0006
P   1.828/667.600d         H 25.98  G  0.15   U  7.0
q 0.816019573 +/- 4.65e-5    Q 2.173816670 +/- 0.000755
38 of 40 observations 2026 July 20-22 (31.3 hr); mean residual 0".29
Residuals in arcseconds: 
260720 M22  .20+  .40-    260721 Y05  .13+  .08+    260722 K74  .15+  .03-    
260720 M22  .81-  .80+    260721 H36  .41-  .08-    260722 K74  .04-  .10+    
260720 M22  .41-  .19+    260721 H36  .22-  .00     260722 958  .50+  .67+    
260720 M22  .06+  .06-    260721 H36  .53-  .19+    260722 958  .02-  .47-    
260720 J95( .78-  .82-)   260721 E23  .23-  .09+    260722 958  .43+  .63+    
260721 J95( .76+  .89-)   260721 E23  .32-  .06+    260722 H36  .36-  .32-    
260721 J95  .23-  .32+    260721 E23  .06-  .09-    260722 H36  .12+  .19-    
260721 J95  .09+  .37-    260721 900  .16-  .66-    260722 H36  .12-  .54+    
260721 J95  .38+  .06+    260721 900  .17+  .47-    260722 H21  .11-  .27-    
260721 M21  .05-  .03-    260721 900  .17-  .35+    260722 H21  .09-  .25+    
260721 M21  .19-  .05-    260721 K74  .15-  .07-    260722 H21  .14+  .10-    
260721 M21  .08-  .11-    260721 K74  .20+  .08-    260722 H21  .05+  .16-    
260721 Y05  .28+  .27-    260721 K74  .13+  .06+    
260721 Y05  .04+  .15+    260722 K74  .12-  .05-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 22 07  20 57 17.779   -19 29 16.64  .02214 1.0376 167.7 18.5 .124 162
2026 07 22 08  20 57 01.949   -19 23 27.96  .02243 1.0379 167.8 18.5 .130 162
2026 07 22 09  20 56 46.533   -19 17 47.98  .02272 1.0382 167.9 18.6 .135 161
2026 07 22 10  20 56 31.516   -19 12 16.39  .02300 1.0385 168.0 18.6 .140 161
2026 07 22 11  20 56 16.881   -19 06 52.87  .02329 1.0388 168.1 18.6 .145 160
2026 07 22 12  20 56 02.614   -19 01 37.13  .02358 1.0390 168.2 18.6 .151 160
2026 07 22 13  20 55 48.703   -18 56 28.92  .02386 1.0393 168.2 18.7 .156 159
2026 07 22 14  20 55 35.132   -18 51 27.95  .02415 1.0396 168.3 18.7 .162 159
2026 07 22 15  20 55 21.891   -18 46 33.99  .02444 1.0399 168.4 18.7 .167 159
2026 07 22 16  20 55 08.966   -18 41 46.80  .02472 1.0402 168.5 18.7 .172 158
2026 07 22 17  20 54 56.347   -18 37 06.13  .02501 1.0405 168.5 18.8 .178 158
2026 07 22 18  20 54 44.023   -18 32 31.79  .02530 1.0407 168.6 18.8 .183 158
2026 07 22 19  20 54 31.984   -18 28 03.56  .02558 1.0410 168.7 18.8 .189 157
2026 07 22 20  20 54 20.220   -18 23 41.23  .02587 1.0413 168.8 18.8 .194 157
2026 07 22 21  20 54 08.721   -18 19 24.63  .02616 1.0416 168.8 18.8 .200 157
2026 07 22 22  20 53 57.479   -18 15 13.56  .02644 1.0419 168.9 18.9 .205 157
2026 07 22 23  20 53 46.485   -18 11 07.85  .02673 1.0422 169.0 18.9 .211 156
2026 07 23 00  20 53 35.731   -18 07 07.33  .02702 1.0424 169.0 18.9 .216 156
2026 07 23 01  20 53 25.208   -18 03 11.85  .02731 1.0427 169.1 18.9 .222 156
2026 07 23 02  20 53 14.910   -17 59 21.24  .02759 1.0430 169.2 18.9 .227 156
2026 07 23 03  20 53 04.830   -17 55 35.37  .02788 1.0433 169.2 19.0 .233 156
2026 07 23 04  20 52 54.960   -17 51 54.08  .02817 1.0436 169.3 19.0 .238 156
2026 07 23 05  20 52 45.294   -17 48 17.24  .02846 1.0439 169.4 19.0 .243 155
2026 07 23 06  20 52 35.825   -17 44 44.72  .02874 1.0442 169.4 19.0 .249 155
2026 07 23 07  20 52 26.548   -17 41 16.40  .02903 1.0444 169.5 19.0 .254 155
2026 07 23 08  20 52 17.457   -17 37 52.14  .02932 1.0447 169.5 19.1 .259 155
2026 07 23 09  20 52 08.546   -17 34 31.84  .02961 1.0450 169.6 19.1 .264 155
2026 07 23 10  20 51 59.809   -17 31 15.39  .02990 1.0453 169.7 19.1 .269 155
2026 07 23 11  20 51 51.243   -17 28 02.67  .03019 1.0456 169.7 19.1 .275 155
2026 07 23 12  20 51 42.841   -17 24 53.57  .03047 1.0459 169.8 19.1 .280 155
2026 07 23 13  20 51 34.599   -17 21 48.01  .03076 1.0462 169.8 19.2 .285 155
2026 07 23 14  20 51 26.512   -17 18 45.89  .03105 1.0464 169.9 19.2 .290 154
2026 07 23 15  20 51 18.576   -17 15 47.10  .03134 1.0467 169.9 19.2 .295 154
2026 07 23 16  20 51 10.787   -17 12 51.57  .03163 1.0470 170.0 19.2 .300 154
2026 07 23 17  20 51 03.141   -17 09 59.19  .03192 1.0473 170.0 19.2 .304 154
2026 07 23 18  20 50 55.633   -17 07 09.90  .03220 1.0476 170.1 19.3 .309 154
2026 07 23 19  20 50 48.260   -17 04 23.61  .03249 1.0479 170.1 19.3 .314 154
2026 07 23 20  20 50 41.019   -17 01 40.24  .03278 1.0482 170.2 19.3 .319 154
2026 07 23 21  20 50 33.905   -16 58 59.72  .03307 1.0484 170.3 19.3 .324 154
2026 07 23 22  20 50 26.916   -16 56 21.97  .03336 1.0487 170.3 19.3 .328 154
2026 07 23 23  20 50 20.047   -16 53 46.93  .03365 1.0490 170.4 19.3 .333 154
2026 07 24 00  20 50 13.297   -16 51 14.52  .03394 1.0493 170.4 19.4 .338 154
2026 07 24 01  20 50 06.661   -16 48 44.68  .03423 1.0496 170.5 19.4 .342 154
2026 07 24 02  20 50 00.138   -16 46 17.35  .03451 1.0499 170.5 19.4 .347 154
2026 07 24 03  20 49 53.723   -16 43 52.47  .03480 1.0502 170.6 19.4 .351 154
2026 07 24 04  20 49 47.415   -16 41 29.97  .03509 1.0504 170.6 19.4 .356 154
2026 07 24 05  20 49 41.210   -16 39 09.80  .03538 1.0507 170.6 19.4 .360 154
2026 07 24 06  20 49 35.106   -16 36 51.90  .03567 1.0510 170.7 19.5 .364 154