"Pseudo-MPEC" for A11Htul
Created 2026 Oct 4 23:35:03 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 05 00 09 37 16.976 -65 19 04.36 .01762 0.9940 68.9 19.2 42d 25 2026 10 05 01 09 41 57.110 -65 52 50.08 .01801 0.9939 68.9 19.3 42d 25 2026 10 05 02 09 46 37.219 -66 24 39.76 .01839 0.9937 68.9 19.3 42d 24 2026 10 05 03 09 51 17.069 -66 54 39.88 .01878 0.9936 68.9 19.4 41d 24 2026 10 05 04 09 55 56.429 -67 22 56.55 .01917 0.9934 68.9 19.4 41d 24 2026 10 05 05 10 00 35.073 -67 49 35.55 .01957 0.9933 68.9 19.5 41d 23 2026 10 05 06 10 05 12.774 -68 14 42.33 .01996 0.9931 68.9 19.5 41d 23 2026 10 05 07 10 09 49.312 -68 38 22.00 .02036 0.9930 68.9 19.5 41d 23 2026 10 05 08 10 14 24.473 -69 00 39.42 .02076 0.9928 68.9 19.6 41d 22 2026 10 05 09 10 18 58.048 -69 21 39.15 .02116 0.9927 68.9 19.6 40d 22 2026 10 05 10 10 23 29.836 -69 41 25.51 .02157 0.9925 68.9 19.7 40d 22 2026 10 05 11 10 27 59.645 -70 00 02.56 .02197 0.9924 68.9 19.7 40d 22 2026 10 05 12 10 32 27.291 -70 17 34.14 .02238 0.9922 68.9 19.7 40d 22 2026 10 05 13 10 36 52.599 -70 34 03.87 .02279 0.9921 68.9 19.8 40d 21 2026 10 05 14 10 41 15.406 -70 49 35.18 .02320 0.9919 68.9 19.8 40d 21 2026 10 05 15 10 45 35.556 -71 04 11.29 .02361 0.9918 68.9 19.8 40d 21 2026 10 05 16 10 49 52.907 -71 17 55.27 .02402 0.9916 68.9 19.9 39d 21 2026 10 05 17 10 54 07.326 -71 30 49.99 .02443 0.9915 69.0 19.9 39d 21 2026 10 05 18 10 58 18.691 -71 42 58.19 .02485 0.9913 69.0 19.9 39d 20 2026 10 05 19 11 02 26.893 -71 54 22.42 .02526 0.9912 69.0 20.0 39d 20 2026 10 05 20 11 06 31.832 -72 05 05.13 .02568 0.9911 69.0 20.0 39d 20 2026 10 05 21 11 10 33.418 -72 15 08.62 .02610 0.9909 69.0 20.0 39d 20 2026 10 05 22 11 14 31.575 -72 24 35.06 .02652 0.9908 69.0 20.1 39d 20 2026 10 05 23 11 18 26.234 -72 33 26.49 .02694 0.9906 69.0 20.1 39d 20 2026 10 06 00 11 22 17.339 -72 41 44.87 .02736 0.9905 69.0 20.1 38d 20 2026 10 06 01 11 26 04.841 -72 49 32.02 .02778 0.9903 69.0 20.2 38d 20 2026 10 06 02 11 29 48.702 -72 56 49.68 .02820 0.9901 69.0 20.2 38d 20 2026 10 06 03 11 33 28.893 -73 03 39.49 .02863 .99000 69.0 20.2 38d 20 2026 10 06 04 11 37 05.392 -73 10 02.99 .02905 .98985 69.0 20.3 38d 20 2026 10 06 05 11 40 38.188 -73 16 01.65 .02947 .98970 69.0 20.3 38d 19 2026 10 06 06 11 44 07.274 -73 21 36.84 .02990 .98954 69.0 20.3 38d 19 2026 10 06 07 11 47 32.652 -73 26 49.88 .03032 .98939 69.0 20.4 38d 19 2026 10 06 08 11 50 54.331 -73 31 42.00 .03075 .98924 69.0 20.4 38d 19 2026 10 06 09 11 54 12.324 -73 36 14.36 .03118 .98909 69.0 20.4 38d 19 2026 10 06 10 11 57 26.652 -73 40 28.06 .03160 .98894 69.0 20.4 38d 19 2026 10 06 11 12 00 37.339 -73 44 24.14 .03203 .98878 69.0 20.5 37d 19 2026 10 06 12 12 03 44.415 -73 48 03.60 .03246 .98863 69.0 20.5 37d 19 2026 10 06 13 12 06 47.914 -73 51 27.34 .03289 .98848 69.0 20.5 37d 19 2026 10 06 14 12 09 47.874 -73 54 36.26 .03332 .98833 69.0 20.5 37d 19 2026 10 06 15 12 12 44.336 -73 57 31.17 .03375 .98817 69.0 20.6 37d 19 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