"Pseudo-MPEC" for A11GbTu
Created 2026 Sep 2 3:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11GbTu*0C2026 09 01.92073021 18 04.910-15 55 47.39 ~91NK 16.62oVNEOCPM22
A11GbTu 0C2026 09 01.92626821 18 05.489-15 55 42.02 ~91NK 16.79oVNEOCPM22
A11GbTu 0C2026 09 01.92942321 18 05.830-15 55 38.75 ~91NK 16.81oVNEOCPM22
A11GbTu 0C2026 09 01.94070221 18 07.111-15 55 26.40 ~91NK 16.94oVNEOCPM22
A11GbTu KB2026 09 02.09166721 19 44.290-16 02 27.49 ~923Z 16.8 VZNEOCPX33
A11GbTu KB2026 09 02.09550 21 20 06.50 -16 11 43.2 ~922Z 16.8 GXNEOCPW13
A11GbTu KB2026 09 02.09735 21 20 06.83 -16 11 43.5 ~922Z 17.0 GXNEOCPW13
A11GbTu KB2026 09 02.09921 21 20 07.13 -16 11 43.2 ~922Z 17.2 GXNEOCPW13
A11GbTu KB2026 09 02.10226921 19 44.616-16 02 22.31 ~923Z 16.9 VZNEOCPX33
A11GbTu KB2026 09 02.11287021 19 44.911-16 02 15.18 ~923Z 16.8 VZNEOCPX33
Station data:
(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.
(W13) Star Quarry Observatory, Bedford (N38.977039 W86.526390) US/Indiana.
Observer C. J. Horowitz. 0.20-m f/2 Schmidt-Cassegrain + CMO.
(X33) OARU, Manaus (S2.997378 W60.009610) Brazil. Observer G. Nobre.
0.20-m f/5.0 reflector + CCD.
Orbital elements: A11GbTu
Perihelion 2026 Sep 24.512427 +/- 10.5 TT = 12:17:53.7 (JD 2461308.012427)
Epoch 2026 Sep 2.0 TT = JDT 2461285.5 Earth MOID: 0.0081 AutoNEOCP
M 339.347065876 +/- 9 (J2000 ecliptic)
n 0.917401482 +/- 0.0111 Peri. 202.590503 +/- 10
a 1.048970055 +/- 0.00846 Node 158.426565 +/- 0.009
e 0.03240556 +/- 0.0106 Incl. 0.206494 +/- 0.0029
P 1.074/392.405d H 26.25 G 0.15 U 9.7
q 1.014977587 +/- 0.0029 Q 1.082962524 +/- 0.0198
From 10 observations 2026 Sept. 1-2 (4.6 hr); mean residual 0".12
Residuals in arcseconds: 260901 M22 .15+ .04+ 260902 X33 .00 .06+ 260902 X33 .13+ .24- 260901 M22 .00 .06- 260902 W13 .06- .00 260902 X33 .02- .19+ 260901 M22 .04- .02- 260902 W13 .10+ .20- 260901 M22 .13- .06+ 260902 W13 .14- .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 02 04 21 20 11.620 -15 57 59.75 .00888 1.0173 158.1 17.1 2.22 89 2026 09 02 05 21 20 30.823 -15 57 33.35 .00888 1.0173 158.2 17.1 4.20 90 2026 09 02 06 21 20 50.032 -15 57 06.83 .00888 1.0173 158.2 17.1 6.63 90 2026 09 02 07 21 21 09.246 -15 56 40.19 .00888 1.0172 158.2 17.1 9.49 89 2026 09 02 08 21 21 28.464 -15 56 13.43 .00888 1.0172 158.3 17.1 12.8 89 2026 09 02 09 21 21 47.688 -15 55 46.55 .00887 1.0172 158.3 17.1 16.5 88 2026 09 02 10 21 22 06.916 -15 55 19.55 .00887 1.0172 158.3 17.1 20.7 88 2026 09 02 11 21 22 26.149 -15 54 52.44 .00887 1.0172 158.4 17.1 25.3 88 2026 09 02 12 21 22 45.388 -15 54 25.20 .00887 1.0172 158.4 17.1 30.4 88 2026 09 02 13 21 23 04.630 -15 53 57.85 .00887 1.0172 158.4 17.1 35.8 87 2026 09 02 14 21 23 23.878 -15 53 30.37 .00887 1.0172 158.5 17.1 41.8 87 2026 09 02 15 21 23 43.131 -15 53 02.78 .00887 1.0172 158.5 17.1 48.1 87 2026 09 02 16 21 24 02.388 -15 52 35.07 .00887 1.0172 158.5 17.1 54.9 87 2026 09 02 17 21 24 21.649 -15 52 07.23 .00887 1.0172 158.6 17.1 62.1 87 2026 09 02 18 21 24 40.916 -15 51 39.28 .00887 1.0172 158.6 17.1 69.7 87 2026 09 02 19 21 25 00.187 -15 51 11.21 .00887 1.0171 158.6 17.1 77.8 87 2026 09 02 20 21 25 19.462 -15 50 43.02 .00886 1.0171 158.7 17.1 86.3 86 2026 09 02 21 21 25 38.742 -15 50 14.71 .00886 1.0171 158.7 17.1 95.2 86 2026 09 02 22 21 25 58.027 -15 49 46.29 .00886 1.0171 158.8 17.1 105 86 2026 09 02 23 21 26 17.316 -15 49 17.74 .00886 1.0171 158.8 17.1 114 86 2026 09 03 00 21 26 36.609 -15 48 49.07 .00886 1.0171 158.8 17.1 125 86 2026 09 03 01 21 26 55.907 -15 48 20.28 .00886 1.0171 158.9 17.1 135 86 2026 09 03 02 21 27 15.209 -15 47 51.38 .00886 1.0171 158.9 17.1 146 86 2026 09 03 03 21 27 34.515 -15 47 22.35 .00886 1.0171 158.9 17.1 158 86 2026 09 03 04 21 27 53.826 -15 46 53.21 .00886 1.0171 159.0 17.1 170 86 2026 09 03 05 21 28 13.141 -15 46 23.94 .00886 1.0171 159.0 17.1 182 86 2026 09 03 06 21 28 32.460 -15 45 54.56 .00886 1.0170 159.0 17.1 195 86 2026 09 03 07 21 28 51.784 -15 45 25.05 .00886 1.0170 159.1 17.1 208 85 2026 09 03 08 21 29 11.111 -15 44 55.43 .00885 1.0170 159.1 17.0 221 85 2026 09 03 09 21 29 30.443 -15 44 25.68 .00885 1.0170 159.1 17.0 235 85 2026 09 03 10 21 29 49.779 -15 43 55.82 .00885 1.0170 159.2 17.0 250 85 2026 09 03 11 21 30 09.119 -15 43 25.83 .00885 1.0170 159.2 17.0 265 85 2026 09 03 12 21 30 28.463 -15 42 55.73 .00885 1.0170 159.2 17.0 280 85 2026 09 03 13 21 30 47.811 -15 42 25.50 .00885 1.0170 159.3 17.0 296 85 2026 09 03 14 21 31 07.163 -15 41 55.16 .00885 1.0170 159.3 17.0 312 85 2026 09 03 15 21 31 26.519 -15 41 24.70 .00885 1.0170 159.4 17.0 328 85 2026 09 03 16 21 31 45.878 -15 40 54.11 .00885 1.0170 159.4 17.0 345 85 2026 09 03 17 21 32 05.242 -15 40 23.40 .00885 1.0170 159.4 17.0 362 85 2026 09 03 18 21 32 24.610 -15 39 52.58 .00885 1.0169 159.5 17.0 380 85 2026 09 03 19 21 32 43.981 -15 39 21.63 .00885 1.0169 159.5 17.0 398 85 2026 09 03 20 21 33 03.356 -15 38 50.57 .00885 1.0169 159.5 17.0 417 85 2026 09 03 21 21 33 22.735 -15 38 19.38 .00884 1.0169 159.6 17.0 436 85 2026 09 03 22 21 33 42.118 -15 37 48.07 .00884 1.0169 159.6 17.0 455 85 2026 09 03 23 21 34 01.505 -15 37 16.64 .00884 1.0169 159.6 17.0 475 85 2026 09 04 00 21 34 20.895 -15 36 45.09 .00884 1.0169 159.7 17.0 495 85 2026 09 04 01 21 34 40.289 -15 36 13.42 .00884 1.0169 159.7 17.0 516 85 2026 09 04 02 21 34 59.686 -15 35 41.63 .00884 1.0169 159.7 17.0 537 85 2026 09 04 03 21 35 19.087 -15 35 09.72 .00884 1.0169 159.8 17.0 558 84