"Pseudo-MPEC" for A11Htul
Created 2026 Oct 6 15:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11Htul*0C2026 10 01.54077705 42 40.546+52 39 00.40 ~A1E5 18.31oVNEOCPT08
A11Htul 0C2026 10 01.54260405 42 43.567+52 38 03.01 ~A1E5 18.05oVNEOCPT08
A11Htul 0C2026 10 01.54964505 42 54.506+52 34 26.18 ~A1E5 18.25oVNEOCPT08
A11Htul 0C2026 10 01.55657205 43 04.949+52 30 47.45 ~A1E5 18.05oVNEOCPT08
Station data:
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. 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: A11Htul
Perihelion 2026 Dec 30.176174 +/- 35.9 TT = 4:13:41.4 (JD 2461404.676174)
Epoch 2026 Oct 2.0 TT = JDT 2461315.5 Earth MOID: 0.0003 Me: 0.0531
M 224.370051219 +/- 58 (J2000 ecliptic) AutoNEOCP
n 1.520921367 +/- 0.459 Peri. 337.955183 +/- 60
a 0.748855818 +/- 0.151 Node 190.060370 +/- 39
e 0.40229290 +/- 0.109 Incl. 36.583953 +/- 11
P 0.648/236.694d H 23.84 G 0.15 U 12.2 SR
q 0.447596433 +/- 0.231 Q 1.050115202 +/- 0.372
From 4 observations 2026 Oct. 1 (22.7 min); mean residual 0".91
Residuals in arcseconds: 261001 T08 1.2- .16+ 261001 T08 1.3+ 1.2+ 261001 T08 .65+ .76- 261001 T08 .83- .57- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 06 16 12 15 37.344 -74 00 12.87 .03418 .98802 69.0 20.6 37d 19 2026 10 06 17 12 18 26.944 -74 02 42.08 .03461 .98787 69.0 20.6 37d 19 2026 10 06 18 12 21 13.187 -74 04 59.50 .03504 .98771 69.0 20.6 37d 19 2026 10 06 19 12 23 56.122 -74 07 05.80 .03547 .98756 69.0 20.7 37d 19 2026 10 06 20 12 26 35.804 -74 09 01.60 .03590 .98740 69.0 20.7 37d 19 2026 10 06 21 12 29 12.286 -74 10 47.47 .03634 .98725 69.0 20.7 37d 19 2026 10 06 22 12 31 45.623 -74 12 23.99 .03677 .98710 69.0 20.7 37d 19 2026 10 06 23 12 34 15.873 -74 13 51.66 .03720 .98694 69.0 20.8 37d 19 2026 10 07 00 12 36 43.091 -74 15 10.99 .03763 .98679 69.0 20.8 37d 19 2026 10 07 01 12 39 07.336 -74 16 22.45 .03807 .98663 69.0 20.8 36d 19 2026 10 07 02 12 41 28.666 -74 17 26.46 .03850 .98648 69.0 20.8 36d 19 2026 10 07 03 12 43 47.139 -74 18 23.46 .03893 .98632 69.0 20.9 36d 19 2026 10 07 04 12 46 02.812 -74 19 13.83 .03937 .98616 69.0 20.9 36d 19 2026 10 07 05 12 48 15.745 -74 19 57.96 .03980 .98601 69.0 20.9 36d 19 2026 10 07 06 12 50 25.993 -74 20 36.17 .04024 .98585 69.0 20.9 36d 19 2026 10 07 07 12 52 33.615 -74 21 08.82 .04067 .98570 69.0 21.0 36d 19 2026 10 07 08 12 54 38.668 -74 21 36.22 .04111 .98554 69.0 21.0 36d 19 2026 10 07 09 12 56 41.208 -74 21 58.65 .04154 .98538 68.9 21.0 36d 19 2026 10 07 10 12 58 41.290 -74 22 16.40 .04198 .98523 68.9 21.0 36d 19 2026 10 07 11 13 00 38.969 -74 22 29.74 .04242 .98507 68.9 21.0 36d 19 2026 10 07 12 13 02 34.301 -74 22 38.92 .04285 .98491 68.9 21.1 36d 19 2026 10 07 13 13 04 27.337 -74 22 44.17 .04329 .98475 68.9 21.1 36d 19 2026 10 07 14 13 06 18.131 -74 22 45.71 .04372 .98460 68.9 21.1 36d 19 2026 10 07 15 13 08 06.733 -74 22 43.77 .04416 .98444 68.9 21.1 36d 19 2026 10 07 16 13 09 53.196 -74 22 38.53 .04460 .98428 68.9 21.1 36d 19 2026 10 07 17 13 11 37.569 -74 22 30.18 .04503 .98412 68.9 21.2 36d 19 2026 10 07 18 13 13 19.900 -74 22 18.91 .04547 .98396 68.9 21.2 36d 19 2026 10 07 19 13 15 00.237 -74 22 04.89 .04591 .98381 68.9 21.2 36d 19 2026 10 07 20 13 16 38.628 -74 21 48.27 .04635 .98365 68.9 21.2 35d 19 2026 10 07 21 13 18 15.118 -74 21 29.21 .04678 .98349 68.8 21.2 35d 19 2026 10 07 22 13 19 49.751 -74 21 07.84 .04722 .98333 68.8 21.3 35d 19 2026 10 07 23 13 21 22.573 -74 20 44.31 .04766 .98317 68.8 21.3 35d 19 2026 10 08 00 13 22 53.625 -74 20 18.74 .04810 .98301 68.8 21.3 35d 19 2026 10 08 01 13 24 22.950 -74 19 51.26 .04854 .98285 68.8 21.3 35d 20 2026 10 08 02 13 25 50.588 -74 19 21.98 .04897 .98269 68.8 21.3 35d 20 2026 10 08 03 13 27 16.579 -74 18 51.00 .04941 .98253 68.8 21.4 35d 20 2026 10 08 04 13 28 40.964 -74 18 18.43 .04985 .98237 68.8 21.4 35d 20 2026 10 08 05 13 30 03.778 -74 17 44.37 .05029 .98221 68.8 21.4 35d 20 2026 10 08 06 13 31 25.060 -74 17 08.91 .05073 .98205 68.8 21.4 35d 20 2026 10 08 07 13 32 44.846 -74 16 32.14 .05117 .98189 68.7 21.4 35d 20 2026 10 08 08 13 34 03.171 -74 15 54.14 .05161 .98173 68.7 21.4 35d 20 2026 10 08 09 13 35 20.069 -74 15 14.99 .05205 .98157 68.7 21.5 35d 20 2026 10 08 10 13 36 35.573 -74 14 34.76 .05248 .98140 68.7 21.5 35d 20 2026 10 08 11 13 37 49.718 -74 13 53.52 .05292 .98124 68.7 21.5 35d 20 2026 10 08 12 13 39 02.534 -74 13 11.34 .05336 .98108 68.7 21.5 35d 20 2026 10 08 13 13 40 14.051 -74 12 28.28 .05380 .98092 68.7 21.5 35d 20 2026 10 08 14 13 41 24.302 -74 11 44.40 .05424 .98076 68.7 21.5 35d 20 2026 10 08 15 13 42 33.314 -74 10 59.77 .05468 .98059 68.6 21.6 35d 20