"Pseudo-MPEC" for A11HQSp
Created 2026 Oct 10 1:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11HQSp*0C2026 10 09.95887501 32 15.062+10 17 18.60 ~AA15 17.61oVNEOCPM22
A11HQSp 0C2026 10 09.99410601 30 30.120+10 29 40.45 ~AA15 17.54oVNEOCPM22
A11HQSp 0C2026 10 09.99726201 30 20.782+10 30 46.62 ~AA15 17.57oVNEOCPM22
A11HQSp 0C2026 10 10.02042401 29 12.341+10 38 48.16 ~AA15 17.52oVNEOCPM22
A11HQSp 0C2026 10 10.04936601 27 53.136+10 43 36.34 ~AA1Z 17.7 GWNEOCPJ95
A11HQSp 0C2026 10 10.04976801 27 51.960+10 43 44.40 ~AA1Z 18.0 GWNEOCPJ95
A11HQSp 0C2026 10 10.05068901 27 49.294+10 44 03.48 ~AA1Z 17.8 GWNEOCPJ95
A11HQSp 0C2026 10 10.05146101 27 47.052+10 44 19.10 ~AA1Z 17.9 GWNEOCPJ95
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.
Orbital elements: A11HQSp
Perihelion 2026 Jul 21.072176 +/- 1.47 TT = 1:43:56.0 (JD 2461242.572176)
Epoch 2026 Oct 10.0 TT = JDT 2461323.5 Earth MOID: 0.0271 Me: 0.0967
M 103.756569218 +/- 3.5 (J2000 ecliptic) AutoNEOCP
n 1.282087717 +/- 0.0202 Peri. 217.732419 +/- 1.6
a 0.839184698 +/- 0.00881 Node 16.574513 +/- 0.0008
e 0.42072338 +/- 0.00572 Incl. 27.570179 +/- 0.08
P 0.769/280.787d H 24.52 G 0.15 U 10.1
q 0.486120069 +/- 0.000653 Q 1.192249326 +/- 0.0173
From 8 observations 2026 Oct. 9-10 (2.2 hr); mean residual 0".15
Residuals in arcseconds: 261009 M22 .10- .05+ 261010 M22 .27- .16+ 261010 J95 .05+ .08+ 261009 M22 .05+ .21- 261010 J95 .01- .16+ 261010 J95 .08+ .18- 261009 M22 .30+ .00 261010 J95 .12- .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 10 02 01 26 19.059 +10 57 44.18 .03755 1.0360 172.2 18.0 1.35 134 2026 10 10 03 01 24 22.008 +11 11 45.67 .03776 1.0362 172.5 18.0 3.83 126 2026 10 10 04 01 22 26.078 +11 25 34.90 .03798 1.0364 172.7 18.0 7.35 123 2026 10 10 05 01 20 31.271 +11 39 11.94 .03819 1.0367 172.9 18.0 11.9 121 2026 10 10 06 01 18 37.587 +11 52 36.84 .03841 1.0369 173.1 18.0 17.3 120 2026 10 10 07 01 16 45.023 +12 05 49.66 .03864 1.0371 173.3 18.0 23.7 119 2026 10 10 08 01 14 53.581 +12 18 50.48 .03886 1.0373 173.4 18.0 31.0 119 2026 10 10 09 01 13 03.257 +12 31 39.38 .03909 1.0375 173.4 18.0 39.1 118 2026 10 10 10 01 11 14.049 +12 44 16.45 .03933 1.0378 173.4 18.1 48.1 118 2026 10 10 11 01 09 25.954 +12 56 41.76 .03956 1.0380 173.4 18.1 57.8 118 2026 10 10 12 01 07 38.969 +13 08 55.44 .03980 1.0382 173.3 18.1 68.3 117 2026 10 10 13 01 05 53.091 +13 20 57.57 .04004 1.0384 173.2 18.1 79.4 117 2026 10 10 14 01 04 08.314 +13 32 48.28 .04028 1.0386 173.1 18.1 91.3 117 2026 10 10 15 01 02 24.633 +13 44 27.66 .04053 1.0389 172.9 18.1 104 117 2026 10 10 16 01 00 42.045 +13 55 55.84 .04078 1.0391 172.7 18.2 117 116 2026 10 10 17 00 59 00.543 +14 07 12.95 .04103 1.0393 172.5 18.2 131 116 2026 10 10 18 00 57 20.122 +14 18 19.10 .04129 1.0395 172.3 18.2 145 116 2026 10 10 19 00 55 40.774 +14 29 14.42 .04154 1.0397 172.0 18.2 160 116 2026 10 10 20 00 54 02.494 +14 39 59.04 .04180 1.0399 171.8 18.3 175 116 2026 10 10 21 00 52 25.275 +14 50 33.10 .04206 1.0402 171.5 18.3 191 115 2026 10 10 22 00 50 49.110 +15 00 56.73 .04233 1.0404 171.2 18.3 207 115 2026 10 10 23 00 49 13.991 +15 11 10.06 .04259 1.0406 170.9 18.3 223 115 2026 10 11 00 00 47 39.910 +15 21 13.25 .04286 1.0408 170.6 18.4 240 115 2026 10 11 01 00 46 06.860 +15 31 06.41 .04313 1.0410 170.3 18.4 258 115 2026 10 11 02 00 44 34.833 +15 40 49.71 .04341 1.0413 169.9 18.4 275 115 2026 10 11 03 00 43 03.820 +15 50 23.27 .04368 1.0415 169.6 18.5 293 115 2026 10 11 04 00 41 33.813 +15 59 47.23 .04396 1.0417 169.3 18.5 312 114 2026 10 11 05 00 40 04.804 +16 09 01.75 .04424 1.0419 169.0 18.5 330 114 2026 10 11 06 00 38 36.783 +16 18 06.97 .04452 1.0421 168.6 18.5 349 114 2026 10 11 07 00 37 09.741 +16 27 03.02 .04481 1.0423 168.3 18.6 368 114 2026 10 11 08 00 35 43.670 +16 35 50.05 .04509 1.0426 168.0 18.6 387 114 2026 10 11 09 00 34 18.560 +16 44 28.20 .04538 1.0428 167.6 18.6 407 114 2026 10 11 10 00 32 54.403 +16 52 57.61 .04567 1.0430 167.3 18.6 427 114 2026 10 11 11 00 31 31.189 +17 01 18.43 .04596 1.0432 167.0 18.7 447 114 2026 10 11 12 00 30 08.908 +17 09 30.79 .04625 1.0434 166.6 18.7 467 113 2026 10 11 13 00 28 47.551 +17 17 34.83 .04655 1.0436 166.3 18.7 487 113 2026 10 11 14 00 27 27.109 +17 25 30.70 .04684 1.0439 166.0 18.7 507 113 2026 10 11 15 00 26 07.571 +17 33 18.53 .04714 1.0441 165.6 18.8 527 113 2026 10 11 16 00 24 48.929 +17 40 58.45 .04744 1.0443 165.3 18.8 548 113 2026 10 11 17 00 23 31.173 +17 48 30.61 .04774 1.0445 165.0 18.8 569 113 2026 10 11 18 00 22 14.293 +17 55 55.13 .04805 1.0447 164.7 18.8 589 113 2026 10 11 19 00 20 58.279 +18 03 12.15 .04835 1.0449 164.4 18.9 610 113 2026 10 11 20 00 19 43.123 +18 10 21.80 .04866 1.0451 164.0 18.9 631 113 2026 10 11 21 00 18 28.813 +18 17 24.21 .04897 1.0454 163.7 18.9 651 112 2026 10 11 22 00 17 15.341 +18 24 19.51 .04928 1.0456 163.4 18.9 672 112 2026 10 11 23 00 16 02.697 +18 31 07.82 .04959 1.0458 163.1 19.0 693 112 2026 10 12 00 00 14 50.872 +18 37 49.27 .04990 1.0460 162.8 19.0 714 112 2026 10 12 01 00 13 39.856 +18 44 23.98 .05022 1.0462 162.5 19.0 735 112