"Pseudo-MPEC" for A11H4g1
Created 2026 Sep 17 16:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11H4g1*0C2026 09 16.18782722 27 01.711-00 46 41.20 ~9GMZ 17.82cVNEOCPW68
A11H4g1 0C2026 09 16.19143222 26 58.298-00 42 21.67 ~9GMZ 17.81cVNEOCPW68
A11H4g1 0C2026 09 16.19864322 26 51.410-00 33 40.32 ~9GMZ 17.90cVNEOCPW68
A11H4g1 0C2026 09 16.20858422 26 41.986-00 21 42.73 ~9GMZ 17.46cVNEOCPW68
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: A11H4g1
Perihelion 2026 Aug 5.126160 +/- 31.1 TT = 3:01:40.2 (JD 2461257.626160)
Epoch 2026 Sep 16.0 TT = JDT 2461299.5 Earth MOID: 0.0155 AutoNEOCP
M 13.606453886 +/- 19 (J2000 ecliptic)
n 0.324939242 +/- 0.289 Peri. 301.414169 +/- 38
a 2.095404825 +/- 1.24 Node 352.299735 +/- 0.14
e 0.59824401 +/- 0.268 Incl. 29.489060 +/- 9
P 3.03321 H 24.85 G 0.15 U 11.9 SR
q 0.841841421 +/- 0.0625 Q 3.348968229 +/- 38.6
From 4 observations 2026 Sept. 16 (29.9 min); mean residual 0".96
Residuals in arcseconds: 260916 W68 .37- 1.6+ 260916 W68 .21+ 1.6- 260916 W68 .32+ .95- 260916 W68 .16- 1.0+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 17 17 22 13 51.764 +17 55 50.32 .03984 1.0400 150.8 19.2 22d 63 2026 09 17 18 22 13 38.291 +18 13 44.84 .04031 1.0403 150.6 19.2 22d 64 2026 09 17 19 22 13 25.095 +18 31 14.24 .04079 1.0407 150.3 19.3 23d 65 2026 09 17 20 22 13 12.166 +18 48 19.32 .04126 1.0410 150.1 19.3 23d 65 2026 09 17 21 22 12 59.498 +19 05 00.87 .04174 1.0413 149.8 19.3 23d 66 2026 09 17 22 22 12 47.082 +19 21 19.62 .04222 1.0416 149.6 19.3 24d 66 2026 09 17 23 22 12 34.912 +19 37 16.31 .04270 1.0420 149.4 19.4 24d 66 2026 09 18 00 22 12 22.980 +19 52 51.62 .04318 1.0423 149.1 19.4 25d 67 2026 09 18 01 22 12 11.281 +20 08 06.22 .04366 1.0426 148.9 19.4 26d 67 2026 09 18 02 22 11 59.807 +20 23 00.74 .04414 1.0429 148.7 19.5 26d 68 2026 09 18 03 22 11 48.553 +20 37 35.80 .04462 1.0433 148.5 19.5 27d 69 2026 09 18 04 22 11 37.513 +20 51 51.99 .04511 1.0436 148.3 19.5 28d 69 2026 09 18 05 22 11 26.680 +21 05 49.88 .04559 1.0439 148.1 19.6 28d 70 2026 09 18 06 22 11 16.050 +21 19 30.01 .04608 1.0442 147.9 19.6 29d 70 2026 09 18 07 22 11 05.617 +21 32 52.92 .04656 1.0445 147.7 19.6 29d 71 2026 09 18 08 22 10 55.376 +21 45 59.11 .04705 1.0449 147.5 19.6 30d 71 2026 09 18 09 22 10 45.322 +21 58 49.07 .04754 1.0452 147.3 19.7 30d 71 2026 09 18 10 22 10 35.450 +22 11 23.27 .04802 1.0455 147.1 19.7 31d 72 2026 09 18 11 22 10 25.755 +22 23 42.16 .04851 1.0458 146.9 19.7 31d 72 2026 09 18 12 22 10 16.234 +22 35 46.18 .04900 1.0462 146.8 19.8 32d 72 2026 09 18 13 22 10 06.882 +22 47 35.76 .04949 1.0465 146.6 19.8 32d 73 2026 09 18 14 22 09 57.694 +22 59 11.29 .04998 1.0468 146.4 19.8 33d 73 2026 09 18 15 22 09 48.667 +23 10 33.18 .05047 1.0471 146.2 19.8 33d 73 2026 09 18 16 22 09 39.797 +23 21 41.80 .05096 1.0475 146.1 19.9 34d 74 2026 09 18 17 22 09 31.080 +23 32 37.51 .05146 1.0478 145.9 19.9 34d 74 2026 09 18 18 22 09 22.512 +23 43 20.66 .05195 1.0481 145.7 19.9 34d 74 2026 09 18 19 22 09 14.090 +23 53 51.60 .05244 1.0484 145.6 19.9 34d 74 2026 09 18 20 22 09 05.811 +24 04 10.66 .05294 1.0488 145.4 20.0 35d 75 2026 09 18 21 22 08 57.670 +24 14 18.15 .05343 1.0491 145.3 20.0 35d 75 2026 09 18 22 22 08 49.665 +24 24 14.38 .05393 1.0494 145.1 20.0 35d 75 2026 09 18 23 22 08 41.793 +24 33 59.64 .05442 1.0497 145.0 20.0 35d 75 2026 09 19 00 22 08 34.051 +24 43 34.22 .05492 1.0501 144.8 20.1 36d 75 2026 09 19 01 22 08 26.436 +24 52 58.39 .05541 1.0504 144.7 20.1 36d 75 2026 09 19 02 22 08 18.945 +25 02 12.43 .05591 1.0507 144.5 20.1 36d 75 2026 09 19 03 22 08 11.575 +25 11 16.60 .05641 1.0511 144.4 20.1 37d 75 2026 09 19 04 22 08 04.324 +25 20 11.13 .05691 1.0514 144.3 20.1 37d 76 2026 09 19 05 22 07 57.188 +25 28 56.28 .05740 1.0517 144.1 20.2 37d 76 2026 09 19 06 22 07 50.167 +25 37 32.28 .05790 1.0520 144.0 20.2 38d 76 2026 09 19 07 22 07 43.256 +25 45 59.35 .05840 1.0524 143.9 20.2 38d 76 2026 09 19 08 22 07 36.454 +25 54 17.72 .05890 1.0527 143.8 20.2 38d 76 2026 09 19 09 22 07 29.758 +26 02 27.60 .05940 1.0530 143.6 20.3 38d 76 2026 09 19 10 22 07 23.167 +26 10 29.19 .05990 1.0533 143.5 20.3 39d 76 2026 09 19 11 22 07 16.678 +26 18 22.69 .06040 1.0537 143.4 20.3 39d 77 2026 09 19 12 22 07 10.288 +26 26 08.30 .06090 1.0540 143.3 20.3 39d 77 2026 09 19 13 22 07 03.997 +26 33 46.20 .06140 1.0543 143.1 20.3 39d 77 2026 09 19 14 22 06 57.801 +26 41 16.58 .06190 1.0547 143.0 20.4 39d 77 2026 09 19 15 22 06 51.700 +26 48 39.61 .06241 1.0550 142.9 20.4 40d 77 2026 09 19 16 22 06 45.690 +26 55 55.46 .06291 1.0553 142.8 20.4 40d 77