"Pseudo-MPEC" for W019311
Created 2025 Nov 24 1:35:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
W019311* C2025 11 17.95966408 49 10.58 +15 44 21.2 ~BJ1K 21.5 gVNEOCPO18
W019311 C2025 11 17.96398108 49 20.86 +15 44 29.6 ~BJ1K 20.4 gVNEOCPO18
W019311 C2025 11 17.96829908 49 31.02 +15 44 39.7 ~BJ1K 21.0 gVNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220). Observers K. Yan, Z. Q. Li, J.
Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu, G. T.
Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: W019311
Perihelion 2026 Jan 4.872676 +/- 15.9 TT = 20:56:39.2 (JD 2461045.372676)
Epoch 2025 Nov 18.0 TT = JDT 2460997.5 Earth MOID: 0.0023 Ve: 0.0637
M 280.827333582 +/- 43 Me: 0.0556 AutoNEOCP
n 1.653817430 +/- 0.952 Peri. 159.546829 +/- 42
a 0.708181111 +/- 0.272 Node 58.273951 +/- 17
e 0.82530619 +/- 0.201 Incl. 21.388813 +/- 60
P 0.596/217.674d H 24.77 G 0.15 U 12.7 SR
q 0.123714851 +/- 0.292 Q 1.292647371 +/- 15.4 (J2000 ecliptic)
From 3 observations 2025 Nov. 17 (12.4 min); mean residual 0".46
Residuals in arcseconds: 251117 O18 .35- .29+ 251117 O18 .71+ .58- 251117 O18 .36- .29+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 11 24 02 17 03 14.861 -05 50 40.92 .05767 .93398 21.5 28?? 49d 78 2025 11 24 03 17 04 14.384 -05 54 44.21 .05824 .93349 21.6 28?? 49d 78 2025 11 24 04 17 05 12.762 -05 58 42.49 .05881 .93300 21.7 28?? 49d 78 2025 11 24 05 17 06 10.024 -06 02 35.90 .05938 .93251 21.8 28?? 49d 78 2025 11 24 06 17 07 06.200 -06 06 24.57 .05995 .93202 21.9 28?? 49d 78 2025 11 24 07 17 08 01.319 -06 10 08.64 .06053 .93152 22.0 28?? 49d 78 2025 11 24 08 17 08 55.407 -06 13 48.23 .06110 .93103 22.1 28?? 49d 78 2025 11 24 09 17 09 48.492 -06 17 23.48 .06168 .93053 22.2 28?? 49d 78 2025 11 24 10 17 10 40.599 -06 20 54.50 .06225 .93004 22.3 28?? 49d 78 2025 11 24 11 17 11 31.753 -06 24 21.40 .06283 .92954 22.4 28?? 48d 78 2025 11 24 12 17 12 21.979 -06 27 44.30 .06341 .92905 22.5 28?? 48d 78 2025 11 24 13 17 13 11.299 -06 31 03.32 .06399 .92855 22.6 28?? 48d 78 2025 11 24 14 17 13 59.736 -06 34 18.54 .06457 .92805 22.7 28?? 48d 78 2025 11 24 15 17 14 47.313 -06 37 30.08 .06515 .92756 22.8 28?? 48d 78 2025 11 24 16 17 15 34.050 -06 40 38.04 .06573 .92706 22.9 28?? 48d 78 2025 11 24 17 17 16 19.968 -06 43 42.50 .06632 .92656 22.9 28?? 48d 78 2025 11 24 18 17 17 05.087 -06 46 43.57 .06690 .92606 23.0 28?? 48d 78 2025 11 24 19 17 17 49.427 -06 49 41.32 .06749 .92557 23.1 28?? 48d 78 2025 11 24 20 17 18 33.006 -06 52 35.86 .06807 .92507 23.2 28?? 48d 78 2025 11 24 21 17 19 15.842 -06 55 27.25 .06866 .92457 23.3 28?? 48d 78 2025 11 24 22 17 19 57.953 -06 58 15.59 .06925 .92407 23.3 28?? 48d 78 2025 11 24 23 17 20 39.356 -07 01 00.95 .06983 .92356 23.4 28?? 48d 78 2025 11 25 00 17 21 20.068 -07 03 43.40 .07042 .92306 23.5 28?? 47d 78 2025 11 25 01 17 22 00.105 -07 06 23.03 .07101 .92256 23.6 28?? 47d 78 2025 11 25 02 17 22 39.482 -07 08 59.89 .07160 .92206 23.6 28?? 47d 78 2025 11 25 03 17 23 18.215 -07 11 34.07 .07219 .92156 23.7 28?? 47d 78 2025 11 25 04 17 23 56.319 -07 14 05.63 .07278 .92105 23.8 28?? 47d 78 2025 11 25 05 17 24 33.807 -07 16 34.62 .07338 .92055 23.9 28?? 47d 78 2025 11 25 06 17 25 10.693 -07 19 01.12 .07397 .92005 23.9 28?? 47d 78 2025 11 25 07 17 25 46.992 -07 21 25.19 .07456 .91954 24.0 28?? 47d 78 2025 11 25 08 17 26 22.716 -07 23 46.89 .07516 .91904 24.1 28?? 47d 78 2025 11 25 09 17 26 57.878 -07 26 06.27 .07575 .91853 24.1 28?? 47d 78 2025 11 25 10 17 27 32.490 -07 28 23.39 .07635 .91803 24.2 28?? 47d 78 2025 11 25 11 17 28 06.564 -07 30 38.30 .07694 .91752 24.2 28?? 47d 78 2025 11 25 12 17 28 40.113 -07 32 51.05 .07754 .91701 24.3 28?? 47d 78 2025 11 25 13 17 29 13.146 -07 35 01.70 .07813 .91651 24.4 28?? 47d 78 2025 11 25 14 17 29 45.677 -07 37 10.30 .07873 .91600 24.4 28?? 47d 78 2025 11 25 15 17 30 17.714 -07 39 16.90 .07933 .91549 24.5 28?? 46d 78 2025 11 25 16 17 30 49.269 -07 41 21.53 .07993 .91498 24.5 28?? 46d 78 2025 11 25 17 17 31 20.352 -07 43 24.25 .08053 .91447 24.6 28?? 46d 78 2025 11 25 18 17 31 50.972 -07 45 25.10 .08112 .91396 24.6 28?? 46d 78 2025 11 25 19 17 32 21.140 -07 47 24.12 .08172 .91345 24.7 28?? 46d 78 2025 11 25 20 17 32 50.864 -07 49 21.35 .08232 .91294 24.7 28?? 46d 78 2025 11 25 21 17 33 20.154 -07 51 16.84 .08293 .91243 24.8 28?? 46d 78 2025 11 25 22 17 33 49.019 -07 53 10.63 .08353 .91192 24.8 28?? 46d 78 2025 11 25 23 17 34 17.467 -07 55 02.74 .08413 .91141 24.9 28?? 46d 78 2025 11 26 00 17 34 45.506 -07 56 53.22 .08473 .91090 24.9 28?? 46d 78 2025 11 26 01 17 35 13.146 -07 58 42.11 .08533 .91039 25.0 28?? 46d 78