"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