"Pseudo-MPEC" for A11HQSj
Created 2026 Oct 10 2:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11HQSj*0C2026 10 09.93120804 01 05.107+03 05 14.89 ~AA0K 18.91oVNEOCPM22
A11HQSj 0C2026 10 09.93301004 01 04.255+03 05 36.56 ~AA0K 19.13oVNEOCPM22
A11HQSj 0C2026 10 09.93616604 01 02.638+03 06 12.20 ~AA0K 19.39oVNEOCPM22
A11HQSj 0C2026 10 09.96082804 00 50.419+03 10 55.88 ~AA0K 19.10oVNEOCPM22
A11HQSj 0C2026 10 10.01503504 00 24.809+03 18 18.18 ~AA0o 19.3 GWNEOCPJ95
A11HQSj 0C2026 10 10.01868804 00 23.040+03 18 59.69 ~AA0o 19.0 GWNEOCPJ95
A11HQSj 0C2026 10 10.02232004 00 21.271+03 19 40.66 ~AA0o 19.1 GWNEOCPJ95
A11HQSj KB2026 10 10.06558 03 59 57.67 +03 27 59.8 ~AA25 18.8 GXNEOCPM45
A11HQSj KC2026 10 10.06733803 59 59.384+03 28 27.15 ~AA25 18.5 GXNEOCPB37
A11HQSj KC2026 10 10.07045703 59 57.820+03 29 01.97 ~AA25 17.5 GXNEOCPB37
A11HQSj KB2026 10 10.07090 03 59 55.05 +03 29 00.0 ~AA25 18.8 GXNEOCPM45
A11HQSj KC2026 10 10.07330403 59 56.444+03 29 34.61 ~AA2K 19.4 GXNEOCPB37
A11HQSj KC2026 10 10.07347803 59 56.361+03 29 36.33 ~AA25 19.6 GXNEOCPB37
A11HQSj KC2026 10 10.07801503 59 54.143+03 30 26.88 ~AA2K 20.2 GXNEOCPB37
A11HQSj KC2026 10 10.08264503 59 51.842+03 31 19.58 ~AA2K 20.0 GXNEOCPB37
Station data:
(B37) Obs. de L' Ametlla del Valles, Barcelona (N41.651212 E2.259340) Spain.
Observer A. Garrigos. 0.51-m f/4.0 reflector + CCD.
(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.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
Orbital elements: A11HQSj
Perihelion 2026 Sep 3.869530 +/- 1.01 TT = 20:52:07.4 (JD 2461287.369530)
Epoch 2026 Oct 10.0 TT = JDT 2461323.5 Earth MOID: 0.0391 AutoNEOCP
M 12.881287987 +/- 1.8 (J2000 ecliptic)
n 0.356521465 +/- 0.0425 Peri. 307.808627 +/- 0.15
a 1.969755223 +/- 0.157 Node 26.199443 +/- 0.39
e 0.52087259 +/- 0.0396 Incl. 8.112745 +/- 0.45
P 2.76451 H 23.54 G 0.15 U 10.6
q 0.943763717 +/- 0.00288 Q 2.995746728 +/- 0.316
From 15 observations 2026 Oct. 9-10 (3.6 hr); mean residual 0".32
Residuals in arcseconds: 261009 M22 .09- .68- 261010 J95 .11+ .10+ 261010 M45 .04+ .15+ 261009 M22 .44+ .29+ 261010 J95 .09- .19- 261010 B37 .19- .30+ 261009 M22 .47- .30- 261010 M45 .16+ .10- 261010 B37 .15- .06+ 261009 M22 .61- .75+ 261010 B37 .21- .14+ 261010 B37 .13+ .53- 261010 J95 .18+ .11+ 261010 B37 .61- .23- 261010 B37 .15- .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 10 03 03 59 31.644 +03 40 34.91 .06729 1.0477 135.4 19.4 .584 106 2026 10 10 04 03 59 12.935 +03 48 19.72 .06746 1.0479 135.5 19.4 1.36 125 2026 10 10 05 03 58 54.308 +03 56 02.08 .06764 1.0482 135.6 19.4 2.43 132 2026 10 10 06 03 58 35.763 +04 03 42.02 .06782 1.0484 135.8 19.4 3.76 135 2026 10 10 07 03 58 17.299 +04 11 19.54 .06799 1.0486 135.9 19.4 5.36 138 2026 10 10 08 03 57 58.914 +04 18 54.65 .06817 1.0488 136.0 19.4 7.21 139 2026 10 10 09 03 57 40.610 +04 26 27.38 .06835 1.0490 136.1 19.4 9.30 141 2026 10 10 10 03 57 22.384 +04 33 57.72 .06853 1.0493 136.3 19.4 11.6 141 2026 10 10 11 03 57 04.238 +04 41 25.70 .06871 1.0495 136.4 19.4 14.2 142 2026 10 10 12 03 56 46.169 +04 48 51.32 .06889 1.0497 136.5 19.4 17.0 143 2026 10 10 13 03 56 28.178 +04 56 14.59 .06907 1.0499 136.6 19.4 20.1 143 2026 10 10 14 03 56 10.264 +05 03 35.53 .06925 1.0502 136.8 19.4 23.4 144 2026 10 10 15 03 55 52.427 +05 10 54.15 .06943 1.0504 136.9 19.4 26.9 144 2026 10 10 16 03 55 34.666 +05 18 10.46 .06962 1.0506 137.0 19.5 30.6 144 2026 10 10 17 03 55 16.981 +05 25 24.47 .06980 1.0508 137.1 19.5 34.5 145 2026 10 10 18 03 54 59.371 +05 32 36.19 .06998 1.0510 137.2 19.5 38.7 145 2026 10 10 19 03 54 41.835 +05 39 45.64 .07016 1.0513 137.4 19.5 43.0 145 2026 10 10 20 03 54 24.374 +05 46 52.82 .07035 1.0515 137.5 19.5 47.6 145 2026 10 10 21 03 54 06.986 +05 53 57.76 .07053 1.0517 137.6 19.5 52.3 145 2026 10 10 22 03 53 49.672 +06 01 00.45 .07072 1.0519 137.7 19.5 57.3 145 2026 10 10 23 03 53 32.430 +06 08 00.91 .07090 1.0521 137.8 19.5 62.4 146 2026 10 11 00 03 53 15.261 +06 14 59.16 .07109 1.0524 137.9 19.5 67.8 146 2026 10 11 01 03 52 58.163 +06 21 55.20 .07127 1.0526 138.1 19.5 73.3 146 2026 10 11 02 03 52 41.137 +06 28 49.04 .07146 1.0528 138.2 19.5 79.0 146 2026 10 11 03 03 52 24.182 +06 35 40.71 .07165 1.0530 138.3 19.5 84.9 146 2026 10 11 04 03 52 07.297 +06 42 30.20 .07183 1.0533 138.4 19.5 91.0 146 2026 10 11 05 03 51 50.482 +06 49 17.54 .07202 1.0535 138.5 19.5 97.2 146 2026 10 11 06 03 51 33.737 +06 56 02.72 .07221 1.0537 138.6 19.5 104 146 2026 10 11 07 03 51 17.060 +07 02 45.77 .07240 1.0539 138.7 19.5 110 146 2026 10 11 08 03 51 00.453 +07 09 26.70 .07259 1.0542 138.9 19.5 117 146 2026 10 11 09 03 50 43.914 +07 16 05.51 .07278 1.0544 139.0 19.5 124 146 2026 10 11 10 03 50 27.442 +07 22 42.23 .07297 1.0546 139.1 19.5 131 146 2026 10 11 11 03 50 11.038 +07 29 16.85 .07316 1.0548 139.2 19.5 138 146 2026 10 11 12 03 49 54.701 +07 35 49.39 .07335 1.0551 139.3 19.5 145 147 2026 10 11 13 03 49 38.430 +07 42 19.86 .07354 1.0553 139.4 19.5 153 147 2026 10 11 14 03 49 22.226 +07 48 48.28 .07373 1.0555 139.5 19.5 161 147 2026 10 11 15 03 49 06.087 +07 55 14.65 .07392 1.0557 139.6 19.5 168 147 2026 10 11 16 03 48 50.013 +08 01 38.99 .07411 1.0560 139.7 19.5 176 147 2026 10 11 17 03 48 34.005 +08 08 01.31 .07431 1.0562 139.8 19.5 184 147 2026 10 11 18 03 48 18.060 +08 14 21.61 .07450 1.0564 139.9 19.5 193 147 2026 10 11 19 03 48 02.180 +08 20 39.92 .07469 1.0566 140.1 19.5 201 147 2026 10 11 20 03 47 46.364 +08 26 56.23 .07488 1.0569 140.2 19.5 210 147 2026 10 11 21 03 47 30.610 +08 33 10.57 .07508 1.0571 140.3 19.5 218 147 2026 10 11 22 03 47 14.920 +08 39 22.94 .07527 1.0573 140.4 19.5 227 147 2026 10 11 23 03 46 59.292 +08 45 33.36 .07547 1.0575 140.5 19.5 236 147 2026 10 12 00 03 46 43.726 +08 51 41.83 .07566 1.0578 140.6 19.5 245 147 2026 10 12 01 03 46 28.222 +08 57 48.36 .07586 1.0580 140.7 19.5 254 147 2026 10 12 02 03 46 12.780 +09 03 52.97 .07605 1.0582 140.8 19.6 263 147