"Pseudo-MPEC" for A11GP9t
Created 2026 Sep 14 3:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11GP9t*0C2026 09 13.17521822 42 11.662-18 05 21.55 ~9DEK 18.15cVNEOCPW68
A11GP9t 0C2026 09 13.17837722 41 53.729-17 59 04.63 ~9DEK 17.81cVNEOCPW68
A11GP9t 0C2026 09 13.20908722 38 58.697-16 57 18.36 ~9DEK 18.22cVNEOCPW68
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: A11GP9t
Perihelion 2026 Jul 17.109499 +/- 54.1 TT = 2:37:40.7 (JD 2461238.609499)
Epoch 2026 Sep 13.0 TT = JDT 2461296.5 Earth MOID: 0.0164 AutoNEOCP
M 44.779935000 +/- 48 (J2000 ecliptic)
n 0.773528199 +/- 0.463 Peri. 291.972091 +/- 70
a 1.175308694 +/- 0.469 Node 349.982394 +/- 0.14
e 0.23159238 +/- 0.277 Incl. 39.335192 +/- 16
P 1.274/465.391d H 25.88 G 0.15 U 12.2 SR
q 0.903116154 +/- 0.144 Q 1.447501233 +/- 27.5
From 3 observations 2026 Sept. 13 (48.8 min); mean residual 1".94
Residuals in arcseconds: 260913 W68 1.9- 2.5+ 260913 W68 2.1+ 2.8- 260913 W68 .19- .25+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 21 35 56.572 +08 08 35.58 .02322 1.0262 149.9 19.1 27d 66 2026 09 14 05 21 34 01.038 +08 54 36.15 .02358 1.0263 149.2 19.1 27d 66 2026 09 14 06 21 32 08.544 +09 39 11.06 .02395 1.0265 148.4 19.2 28d 67 2026 09 14 07 21 30 18.987 +10 22 22.86 .02432 1.0266 147.7 19.2 28d 67 2026 09 14 08 21 28 32.265 +11 04 14.10 .02469 1.0268 147.0 19.3 29d 67 2026 09 14 09 21 26 48.285 +11 44 47.32 .02507 1.0269 146.3 19.3 29d 67 2026 09 14 10 21 25 06.954 +12 24 05.05 .02546 1.0271 145.6 19.4 30d 67 2026 09 14 11 21 23 28.183 +13 02 09.79 .02585 1.0272 145.0 19.4 30d 68 2026 09 14 12 21 21 51.886 +13 39 03.99 .02624 1.0274 144.3 19.5 30d 68 2026 09 14 13 21 20 17.982 +14 14 50.06 .02664 1.0275 143.7 19.5 31d 68 2026 09 14 14 21 18 46.392 +14 49 30.36 .02704 1.0277 143.1 19.6 31d 68 2026 09 14 15 21 17 17.039 +15 23 07.18 .02745 1.0278 142.5 19.6 31d 68 2026 09 14 16 21 15 49.851 +15 55 42.77 .02786 1.0280 141.9 19.7 31d 68 2026 09 14 17 21 14 24.757 +16 27 19.30 .02827 1.0281 141.3 19.7 32d 68 2026 09 14 18 21 13 01.690 +16 57 58.88 .02869 1.0283 140.8 19.8 32d 68 2026 09 14 19 21 11 40.584 +17 27 43.57 .02911 1.0284 140.2 19.8 32d 69 2026 09 14 20 21 10 21.376 +17 56 35.33 .02953 1.0286 139.7 19.9 32d 69 2026 09 14 21 21 09 04.008 +18 24 36.09 .02996 1.0287 139.2 19.9 33d 69 2026 09 14 22 21 07 48.419 +18 51 47.68 .03038 1.0288 138.7 19.9 33d 69 2026 09 14 23 21 06 34.556 +19 18 11.89 .03081 1.0290 138.2 20.0 33d 69 2026 09 15 00 21 05 22.363 +19 43 50.44 .03125 1.0291 137.7 20.0 33d 69 2026 09 15 01 21 04 11.790 +20 08 44.97 .03168 1.0293 137.3 20.1 33d 69 2026 09 15 02 21 03 02.786 +20 32 57.09 .03212 1.0294 136.8 20.1 33d 69 2026 09 15 03 21 01 55.304 +20 56 28.31 .03256 1.0296 136.4 20.2 33d 69 2026 09 15 04 21 00 49.298 +21 19 20.12 .03300 1.0297 135.9 20.2 34d 70 2026 09 15 05 20 59 44.723 +21 41 33.92 .03345 1.0299 135.5 20.2 34d 70 2026 09 15 06 20 58 41.536 +22 03 11.07 .03390 1.0300 135.1 20.3 34d 70 2026 09 15 07 20 57 39.696 +22 24 12.89 .03434 1.0302 134.7 20.3 34d 70 2026 09 15 08 20 56 39.164 +22 44 40.62 .03479 1.0303 134.3 20.4 34d 70 2026 09 15 09 20 55 39.901 +23 04 35.47 .03525 1.0305 133.9 20.4 34d 70 2026 09 15 10 20 54 41.870 +23 23 58.59 .03570 1.0306 133.5 20.4 34d 70 2026 09 15 11 20 53 45.036 +23 42 51.11 .03616 1.0308 133.2 20.5 34d 70 2026 09 15 12 20 52 49.364 +24 01 14.07 .03661 1.0309 132.8 20.5 34d 70 2026 09 15 13 20 51 54.822 +24 19 08.51 .03707 1.0311 132.5 20.5 34d 70 2026 09 15 14 20 51 01.377 +24 36 35.41 .03753 1.0312 132.1 20.6 34d 70 2026 09 15 15 20 50 08.999 +24 53 35.71 .03799 1.0314 131.8 20.6 34d 70 2026 09 15 16 20 49 17.657 +25 10 10.31 .03845 1.0315 131.5 20.7 34d 70 2026 09 15 17 20 48 27.324 +25 26 20.08 .03892 1.0317 131.2 20.7 34d 70 2026 09 15 18 20 47 37.972 +25 42 05.87 .03938 1.0318 130.9 20.7 34d 70 2026 09 15 19 20 46 49.574 +25 57 28.46 .03985 1.0319 130.6 20.8 34d 70 2026 09 15 20 20 46 02.104 +26 12 28.64 .04032 1.0321 130.3 20.8 34d 71 2026 09 15 21 20 45 15.537 +26 27 07.13 .04079 1.0322 130.0 20.8 34d 71 2026 09 15 22 20 44 29.849 +26 41 24.65 .04126 1.0324 129.7 20.9 34d 71 2026 09 15 23 20 43 45.017 +26 55 21.88 .04173 1.0325 129.4 20.9 34d 71 2026 09 16 00 20 43 01.018 +27 08 59.47 .04220 1.0327 129.1 20.9 34d 71 2026 09 16 01 20 42 17.831 +27 22 18.06 .04267 1.0328 128.9 20.9 35d 71 2026 09 16 02 20 41 35.435 +27 35 18.25 .04315 1.0330 128.6 21.0 35d 71 2026 09 16 03 20 40 53.809 +27 48 00.62 .04362 1.0331 128.3 21.0 35d 71