"Pseudo-MPEC" for A11EfSk

Created 2026 Jul 8 18:35:02 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11EfSk*0C2026 07 05.02283120 39 52.198-47 36 35.60   ~7535 18.72oVNEOCPM22
     A11EfSk 0C2026 07 05.02598420 39 52.452-47 36 15.70   ~7535 18.59oVNEOCPM22
     A11EfSk 0C2026 07 05.04246620 39 53.659-47 34 26.69   ~7535 18.71oVNEOCPM22
     A11EfSk 0C2026 07 05.05667020 39 54.713-47 32 53.05   ~7535 18.87oVNEOCPM22
     A11EfSk 0C2026 07 06.34967020 42 07.445-44 57 45.29   ~76B5 18.30oVNEOCPW68
     A11EfSk 0C2026 07 06.35330820 42 07.728-44 57 16.13   ~76B5 18.46oVNEOCPW68
     A11EfSk 0C2026 07 06.36070620 42 08.258-44 56 17.66   ~76B5 18.27oVNEOCPW68
     A11EfSk 0C2026 07 06.37181320 42 09.163-44 54 47.20   ~76B5 18.01oVNEOCPW68
     A11EfSk 1B2026 07 06.92002720 43 13.402-43 39 56.59   ~773K 18.3 VZNEOCPM49
     A11EfSk 1B2026 07 06.92249820 43 13.596-43 39 36.04   ~773K 18.1 VZNEOCPM49
     A11EfSk 1B2026 07 06.92496820 43 13.774-43 39 15.34   ~773K 18.1 VZNEOCPM49
     A11EfSk 0C2026 07 07.04926820 43 22.382-43 21 21.74   ~775o 18.08oVNEOCPM22
     A11EfSk 0C2026 07 07.05243220 43 22.596-43 20 54.20   ~775o 18.19oVNEOCPM22
     A11EfSk 0B2026 07 07.05916420 43 23.400-43 20 06.42   ~778Z 18.5 GWNEOCPM21
     A11EfSk 0B2026 07 07.06479320 43 23.804-43 19 17.01   ~778Z       WNEOCPM21
     A11EfSk 0B2026 07 07.07096320 43 24.228-43 18 22.75   ~778Z       WNEOCPM21
     A11EfSk 0C2026 07 07.08408720 43 24.926-43 16 16.03   ~775o 18.17oVNEOCPM22
     A11EfSk 0C2026 07 07.08951020 43 25.361-43 15 28.04   ~775o 18.28oVNEOCPM22
     A11EfSk 1B2026 07 07.92544620 45 00.238-41 06 03.71   ~783Z 18.4 VZNEOCPM49
     A11EfSk 1B2026 07 07.92791720 45 00.425-41 05 39.66   ~783Z 18.3 VZNEOCPM49
     A11EfSk 1B2026 07 07.93038720 45 00.602-41 05 15.58   ~783Z 18.4 VZNEOCPM49
     A11EfSk 1C2026 07 08.13930020 45 23.720-40 30 03.70   ~78FZ       LNEOCPX25
     A11EfSk 1C2026 07 08.14015020 45 23.790-40 29 55.00   ~78FZ       LNEOCPX25
     A11EfSk 1C2026 07 08.14100020 45 23.860-40 29 46.60   ~78FZ       LNEOCPX25
     A11EfSk 1C2026 07 08.14181020 45 23.950-40 29 38.40   ~78FZ       LNEOCPX25
     A11EfSk 1C2026 07 08.14264020 45 24.000-40 29 30.30   ~78FZ       LNEOCPX25

Station data:
(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.
(M49) IAS Remote Observatory, Hakos  (S23.236549 E16.361720)  Namibia.
   Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
   CCD.
(W68) ATLAS Chile, Rio Hurtado  (S30.471010 W70.764980)  Chile.  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.
(X25) UBC Southern Observatory  (S30.526459 W70.853220)  Chile.

Orbital elements:  A11EfSk
   Perihelion 2026 Aug 17.741761 +/- 0.0765 TT = 17:48:08.1 (JD 2461270.241761)
Epoch 2026 Jul  8.0 TT = JDT 2461229.5   Earth MOID: 0.0632      AutoNEOCP
M 350.648680890 +/- 0.17            (J2000 ecliptic)
n   0.229526630 +/- 0.00394         Peri.   42.391073 +/- 0.048
a   2.641885523 +/- 0.0302          Node   292.202412 +/- 0.006
e   0.62814535 +/- 0.00422          Incl.   24.777840 +/- 0.08
P   4.29409                H 21.47  G  0.15   U  9.0
q 0.982397411 +/- 9.38e-5    Q 4.301373635 +/- 0.0603
From 26 observations 2026 July 5-8; mean residual 0".23
Residuals in arcseconds: 
260705 M22  .44-  .36+    260706 M49  .04+  .04-    260707 M49  .28+  .22-    
260705 M22  .16-  .41-    260706 M49  .09-  .02-    260707 M49  .23+  .20-    
260705 M22  .07+  .13+    260707 M22  .21+  .18+    260707 M49  .08+  .14-    
260705 M22  .34+  .22-    260707 M22  .01+  .04+    260708 X25  .18-  .05+    
260706 W68  .03+  .10+    260707 M21  .07+  .13-    260708 X25  .19-  .24+    
260706 W68  .11+  .20+    260707 M21  .15+  .06-    260708 X25  .21-  .12+    
260706 W68  .25-  .53-    260707 M21  .00   .01+    260708 X25  .05+  .21+    
260706 W68  .24+  .81+    260707 M22  .28-  .25-    260708 X25  .17-  .01-    
260706 M49  .01+  .08+    260707 M22  .03-  .24-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 08 19  20 46 30.418   -38 33 36.40  .11448 1.1206 153.9 18.1 .322  79
2026 07 08 20  20 46 34.964   -38 25 46.37  .11412 1.1203 154.0 18.1 .334  78
2026 07 08 21  20 46 39.515   -38 17 53.36  .11377 1.1201 154.1 18.1 .346  78
2026 07 08 22  20 46 44.069   -38 09 57.36  .11342 1.1198 154.2 18.1 .358  77
2026 07 08 23  20 46 48.628   -38 01 58.33  .11307 1.1196 154.3 18.1 .371  76
2026 07 09 00  20 46 53.190   -37 53 56.27  .11272 1.1193 154.3 18.1 .384  76
2026 07 09 01  20 46 57.756   -37 45 51.14  .11237 1.1190 154.4 18.1 .397  75
2026 07 09 02  20 47 02.327   -37 37 42.92  .11202 1.1188 154.5 18.1 .410  74
2026 07 09 03  20 47 06.901   -37 29 31.60  .11167 1.1185 154.6 18.0 .424  74
2026 07 09 04  20 47 11.480   -37 21 17.15  .11132 1.1183 154.7 18.0 .438  73
2026 07 09 05  20 47 16.063   -37 12 59.54  .11097 1.1180 154.7 18.0 .452  73
2026 07 09 06  20 47 20.650   -37 04 38.76  .11063 1.1177 154.8 18.0 .466  72
2026 07 09 07  20 47 25.241   -36 56 14.79  .11028 1.1175 154.9 18.0 .481  72
2026 07 09 08  20 47 29.837   -36 47 47.59  .10994 1.1172 155.0 18.0 .496  71
2026 07 09 09  20 47 34.437   -36 39 17.15  .10959 1.1170 155.1 18.0 .511  71
2026 07 09 10  20 47 39.041   -36 30 43.44  .10925 1.1167 155.1 18.0 .527  70
2026 07 09 11  20 47 43.649   -36 22 06.45  .10891 1.1164 155.2 18.0 .543  70
2026 07 09 12  20 47 48.262   -36 13 26.14  .10857 1.1162 155.3 18.0 .559  69
2026 07 09 13  20 47 52.879   -36 04 42.49  .10823 1.1159 155.4 18.0 .576  69
2026 07 09 14  20 47 57.501   -35 55 55.49  .10789 1.1157 155.5 17.9 .593  68
2026 07 09 15  20 48 02.127   -35 47 05.10  .10755 1.1154 155.5 17.9 .610  68
2026 07 09 16  20 48 06.757   -35 38 11.31  .10721 1.1152 155.6 17.9 .628  67
2026 07 09 17  20 48 11.392   -35 29 14.09  .10687 1.1149 155.7 17.9 .646  67
2026 07 09 18  20 48 16.032   -35 20 13.41  .10653 1.1146 155.8 17.9 .664  66
2026 07 09 19  20 48 20.676   -35 11 09.25  .10620 1.1144 155.9 17.9 .682  66
2026 07 09 20  20 48 25.325   -35 02 01.59  .10586 1.1141 156.0 17.9 .701  65
2026 07 09 21  20 48 29.978   -34 52 50.41  .10553 1.1139 156.0 17.9 .721  65
2026 07 09 22  20 48 34.636   -34 43 35.67  .10519 1.1136 156.1 17.9 .740  65
2026 07 09 23  20 48 39.298   -34 34 17.36  .10486 1.1134 156.2 17.9 .760  64
2026 07 10 00  20 48 43.966   -34 24 55.45  .10453 1.1131 156.3 17.9 .781  64
2026 07 10 01  20 48 48.638   -34 15 29.91  .10420 1.1128 156.3 17.8 .801  63
2026 07 10 02  20 48 53.315   -34 06 00.73  .10387 1.1126 156.4 17.8 .823  63
2026 07 10 03  20 48 57.996   -33 56 27.87  .10354 1.1123 156.5 17.8 .844  63
2026 07 10 04  20 49 02.683   -33 46 51.32  .10321 1.1121 156.6 17.8 .866  62
2026 07 10 05  20 49 07.374   -33 37 11.04  .10288 1.1118 156.7 17.8 .888  62
2026 07 10 06  20 49 12.071   -33 27 27.01  .10255 1.1116 156.7 17.8 .911  61
2026 07 10 07  20 49 16.772   -33 17 39.21  .10223 1.1113 156.8 17.8 .934  61
2026 07 10 08  20 49 21.478   -33 07 47.61  .10190 1.1111 156.9 17.8 .958  61
2026 07 10 09  20 49 26.189   -32 57 52.19  .10158 1.1108 157.0 17.8 .982  60
2026 07 10 10  20 49 30.906   -32 47 52.92  .10126 1.1106 157.0 17.8 1.01  60
2026 07 10 11  20 49 35.627   -32 37 49.78  .10094 1.1103 157.1 17.7 1.03  60
2026 07 10 12  20 49 40.354   -32 27 42.74  .10061 1.1100 157.2 17.7 1.06  59
2026 07 10 13  20 49 45.085   -32 17 31.77  .10029 1.1098 157.3 17.7 1.08  59
2026 07 10 14  20 49 49.822   -32 07 16.86  .09997 1.1095 157.4 17.7 1.11  59
2026 07 10 15  20 49 54.564   -31 56 57.97  .09966 1.1093 157.4 17.7 1.13  58
2026 07 10 16  20 49 59.311   -31 46 35.08  .09934 1.1090 157.5 17.7 1.16  58
2026 07 10 17  20 50 04.064   -31 36 08.17  .09902 1.1088 157.6 17.7 1.19  57
2026 07 10 18  20 50 08.821   -31 25 37.21  .09871 1.1085 157.6 17.7 1.22  57