"Pseudo-MPEC" for A11H0d8
Created 2026 Sep 16 19:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11H0d8*0C2026 09 16.11939621 39 37.574-02 39 13.03 ~9GJZ 15.43oVNEOCPW68
A11H0d8 0C2026 09 16.12254921 39 37.570-02 39 13.03 ~9GJZ 15.42oVNEOCPW68
A11H0d8 0C2026 09 16.12570521 39 37.577-02 39 13.00 ~9GJZ 15.43oVNEOCPW68
A11H0d8 0C2026 09 16.13253521 39 37.452-02 39 13.68 ~9GJZ 16.09oVNEOCPW68
Station data:
(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.
Orbital elements: A11H0d8
Perihelion 2017 Dec 9.959919 +/- 4207 TT = 23:02:16.9 (JD 2458097.459919)
Epoch 2026 Sep 16.0 TT = JDT 2461299.5 Sa: 0.4490 AutoNEOCP
M 19.257162697 +/- 60 (J2000 ecliptic)
n 0.006014029 +/- Peri. 267.198031 +/- 100
a 29.94739324 +/- Node 303.841918 +/- 27
e 0.80227262 +/- 0.228 Incl. 23.817634 +/- 57
P 163.88475 H 3.43 G 0.15 U 10.7 SR
q 5.921419560 +/- 6.5 Q 53.97336692 +/- 593
From 4 observations 2026 Sept. 16 (18.9 min); mean residual 0".29
Residuals in arcseconds: 260916 W68 .36- .14- 260916 W68 .59+ .22+ 260916 W68 .03+ .03+ 260916 W68 .29- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 16 20 21 39 30.894 -02 39 51.38 16.482 17.366 150.8 15.9 61.7 84 2026 09 16 21 21 39 30.505 -02 39 53.61 16.482 17.366 150.7 15.9 65.3 84 2026 09 16 22 21 39 30.115 -02 39 55.84 16.483 17.366 150.7 15.9 69.0 84 2026 09 16 23 21 39 29.727 -02 39 58.08 16.483 17.366 150.7 15.9 72.6 85 2026 09 17 00 21 39 29.338 -02 40 00.31 16.484 17.367 150.6 15.9 76.3 85 2026 09 17 01 21 39 28.950 -02 40 02.54 16.484 17.367 150.6 15.9 79.9 85 2026 09 17 02 21 39 28.562 -02 40 04.77 16.485 17.367 150.5 15.9 83.6 85 2026 09 17 03 21 39 28.174 -02 40 07.00 16.485 17.367 150.5 15.9 87.3 86 2026 09 17 04 21 39 27.786 -02 40 09.23 16.486 17.367 150.5 15.9 91.0 86 2026 09 17 05 21 39 27.399 -02 40 11.46 16.486 17.367 150.4 15.9 94.7 86 2026 09 17 06 21 39 27.012 -02 40 13.69 16.487 17.368 150.4 15.9 98.4 86 2026 09 17 07 21 39 26.625 -02 40 15.92 16.487 17.368 150.4 15.9 102 86 2026 09 17 08 21 39 26.238 -02 40 18.15 16.488 17.368 150.3 15.9 106 87 2026 09 17 09 21 39 25.852 -02 40 20.38 16.488 17.368 150.3 15.9 110 87 2026 09 17 10 21 39 25.465 -02 40 22.61 16.488 17.368 150.2 15.9 113 87 2026 09 17 11 21 39 25.079 -02 40 24.83 16.489 17.368 150.2 15.9 117 87 2026 09 17 12 21 39 24.694 -02 40 27.06 16.489 17.368 150.2 15.9 121 87 2026 09 17 13 21 39 24.308 -02 40 29.29 16.490 17.369 150.1 15.9 125 87 2026 09 17 14 21 39 23.923 -02 40 31.52 16.490 17.369 150.1 15.9 129 87 2026 09 17 15 21 39 23.538 -02 40 33.75 16.491 17.369 150.0 15.9 132 87 2026 09 17 16 21 39 23.153 -02 40 35.98 16.491 17.369 150.0 15.9 136 88 2026 09 17 17 21 39 22.768 -02 40 38.21 16.492 17.369 150.0 15.9 140 88 2026 09 17 18 21 39 22.384 -02 40 40.43 16.492 17.369 149.9 15.9 144 88 2026 09 17 19 21 39 22.000 -02 40 42.66 16.493 17.370 149.9 15.9 148 88 2026 09 17 20 21 39 21.616 -02 40 44.89 16.493 17.370 149.8 15.9 152 88 2026 09 17 21 21 39 21.233 -02 40 47.12 16.494 17.370 149.8 15.9 156 88 2026 09 17 22 21 39 20.849 -02 40 49.34 16.494 17.370 149.8 15.9 160 88 2026 09 17 23 21 39 20.466 -02 40 51.57 16.495 17.370 149.7 15.9 164 88 2026 09 18 00 21 39 20.083 -02 40 53.80 16.495 17.370 149.7 15.9 167 88 2026 09 18 01 21 39 19.700 -02 40 56.02 16.496 17.370 149.6 15.9 171 88 2026 09 18 02 21 39 19.318 -02 40 58.25 16.496 17.371 149.6 15.9 175 88 2026 09 18 03 21 39 18.936 -02 41 00.48 16.497 17.371 149.6 15.9 179 88 2026 09 18 04 21 39 18.554 -02 41 02.70 16.497 17.371 149.5 15.9 183 89 2026 09 18 05 21 39 18.172 -02 41 04.93 16.498 17.371 149.5 15.9 187 89 2026 09 18 06 21 39 17.791 -02 41 07.15 16.498 17.371 149.4 15.9 191 89 2026 09 18 07 21 39 17.409 -02 41 09.38 16.499 17.371 149.4 15.9 195 89 2026 09 18 08 21 39 17.028 -02 41 11.61 16.499 17.372 149.4 15.9 199 89 2026 09 18 09 21 39 16.648 -02 41 13.83 16.500 17.372 149.3 15.9 204 89 2026 09 18 10 21 39 16.267 -02 41 16.06 16.500 17.372 149.3 15.9 208 89 2026 09 18 11 21 39 15.887 -02 41 18.28 16.501 17.372 149.2 15.9 212 89 2026 09 18 12 21 39 15.507 -02 41 20.51 16.501 17.372 149.2 15.9 216 89 2026 09 18 13 21 39 15.127 -02 41 22.73 16.502 17.372 149.2 15.9 220 89 2026 09 18 14 21 39 14.748 -02 41 24.95 16.502 17.372 149.1 15.9 224 89 2026 09 18 15 21 39 14.368 -02 41 27.18 16.503 17.373 149.1 15.9 228 89 2026 09 18 16 21 39 13.989 -02 41 29.40 16.503 17.373 149.1 15.9 232 89 2026 09 18 17 21 39 13.610 -02 41 31.63 16.504 17.373 149.0 15.9 236 89 2026 09 18 18 21 39 13.232 -02 41 33.85 16.504 17.373 149.0 15.9 241 89 2026 09 18 19 21 39 12.854 -02 41 36.07 16.505 17.373 148.9 15.9 245 89