"Pseudo-MPEC" for oSo0181
Created 2026 Sep 26 1:37:33 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
oSo0181* C2026 09 20.60172523 05 04.393+04 59 53.40 ~9M14 22.12gWNEOCPO18
oSo0181 C2026 09 20.63130823 05 09.570+05 00 26.15 ~9M14 22.27gWNEOCPO18
oSo0181 C2026 09 20.69824123 05 21.154+05 01 41.08 ~9M14 22.28gWNEOCPO18
oSo0181 C2026 09 20.69913223 05 21.310+05 01 41.97 ~9M14 22.21gWNEOCPO18
oSo0181 C2026 09 20.75729223 05 31.428+05 02 46.32 ~9M14 21.98rWNEOCPO18
oSo0181 C2026 09 20.76357623 05 32.526+05 02 53.32 ~9M14 22.39rWNEOCPO18
oSo0181* C2026 09 20.78923623 05 37.123+05 03 21.71 ~9M1q 22.09rWNEOCPO18
oSo0181 C2026 09 20.79013923 05 37.284+05 03 22.82 ~9M1q 22.07rWNEOCPO18
oSo0181 C2026 09 20.85230323 05 48.683+05 04 31.11 ~9M1q 22.32gWNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220) China. 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: oSo0181
Perihelion 2026 Oct 30.823521 +/- 0.531 TT = 19:45:52.2 (JD 2461344.323521)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.0051 Ju: 0.2002
M 352.773103444 +/- 4.6 (J2000 ecliptic) AutoNEOCP
n 0.181473068 +/- 0.117 Peri. 215.316503 +/- 5.1
a 3.089782632 +/- 1.33 Node 191.665952 +/- 1.9
e 0.69507325 +/- 0.141 Incl. 3.635354 +/- 0.6
P 5.43115 H 26.04 G 0.15 U 11.3
q 0.942157368 +/- 0.0325 Q 5.237407897 +/- 2.69
From 9 observations 2026 Sept. 20 (6.0 hr); mean residual 0".13
Residuals in arcseconds: 260920 O18 .03- .12+ 260920 O18 .06+ .02+ 260920 O18 .20+ .01+ 260920 O18 .03+ .21- 260920 O18 .14- .10- 260920 O18 .18+ .13+ 260920 O18 .03+ .12+ 260920 O18 .29- .05- 260920 O18 .06- .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 26 02 23 34 16.057 +07 30 58.38 .06736 1.0689 169.1 21.0 946 65 2026 09 26 03 23 34 37.249 +07 32 41.02 .06709 1.0686 169.1 21.0 973 65 2026 09 26 04 23 34 58.622 +07 34 24.41 .06681 1.0684 169.1 21.0 1001 65 2026 09 26 05 23 35 20.178 +07 36 08.56 .06653 1.0681 169.2 21.0 1029 65 2026 09 26 06 23 35 41.920 +07 37 53.48 .06626 1.0678 169.2 20.9 1058 65 2026 09 26 07 23 36 03.849 +07 39 39.19 .06598 1.0675 169.2 20.9 1088 65 2026 09 26 08 23 36 25.969 +07 41 25.68 .06570 1.0673 169.3 20.9 1118 66 2026 09 26 09 23 36 48.281 +07 43 12.96 .06543 1.0670 169.3 20.9 1149 66 2026 09 26 10 23 37 10.787 +07 45 01.05 .06515 1.0667 169.3 20.9 1180 66 2026 09 26 11 23 37 33.490 +07 46 49.96 .06488 1.0664 169.4 20.9 1213 66 2026 09 26 12 23 37 56.392 +07 48 39.68 .06460 1.0662 169.4 20.9 1246 66 2026 09 26 13 23 38 19.496 +07 50 30.23 .06433 1.0659 169.4 20.9 1280 66 2026 09 26 14 23 38 42.804 +07 52 21.62 .06405 1.0656 169.5 20.9 1314 66 2026 09 26 15 23 39 06.318 +07 54 13.85 .06378 1.0653 169.5 20.8 1350 66 2026 09 26 16 23 39 30.041 +07 56 06.94 .06351 1.0651 169.6 20.8 1386 66 2026 09 26 17 23 39 53.976 +07 58 00.89 .06323 1.0648 169.6 20.8 1423 66 2026 09 26 18 23 40 18.125 +07 59 55.71 .06296 1.0645 169.6 20.8 1460 66 2026 09 26 19 23 40 42.490 +08 01 51.41 .06269 1.0642 169.7 20.8 1499 67 2026 09 26 20 23 41 07.075 +08 03 48.00 .06241 1.0640 169.7 20.8 1538 67 2026 09 26 21 23 41 31.883 +08 05 45.49 .06214 1.0637 169.8 20.8 1579 67 2026 09 26 22 23 41 56.915 +08 07 43.89 .06187 1.0634 169.8 20.8 1620 67 2026 09 26 23 23 42 22.174 +08 09 43.20 .06160 1.0631 169.8 20.7 1662 67 2026 09 27 00 23 42 47.664 +08 11 43.44 .06133 1.0629 169.9 20.7 1705 67 2026 09 27 01 23 43 13.388 +08 13 44.62 .06106 1.0626 169.9 20.7 1749 67 2026 09 27 02 23 43 39.347 +08 15 46.74 .06078 1.0623 169.9 20.7 1794 67 2026 09 27 03 23 44 05.546 +08 17 49.81 .06051 1.0621 170.0 20.7 1840 67 2026 09 27 04 23 44 31.988 +08 19 53.85 .06024 1.0618 170.0 20.7 1887 67 2026 09 27 05 23 44 58.674 +08 21 58.87 .05997 1.0615 170.1 20.7 1935 67 2026 09 27 06 23 45 25.609 +08 24 04.87 .05970 1.0612 170.1 20.7 1984 67 2026 09 27 07 23 45 52.796 +08 26 11.86 .05943 1.0610 170.2 20.7 2034 68 2026 09 27 08 23 46 20.237 +08 28 19.86 .05916 1.0607 170.2 20.6 2085 68 2026 09 27 09 23 46 47.937 +08 30 28.88 .05890 1.0604 170.2 20.6 2138 68 2026 09 27 10 23 47 15.897 +08 32 38.92 .05863 1.0602 170.3 20.6 2191 68 2026 09 27 11 23 47 44.123 +08 34 49.99 .05836 1.0599 170.3 20.6 2246 68 2026 09 27 12 23 48 12.617 +08 37 02.12 .05809 1.0596 170.4 20.6 2302 68 2026 09 27 13 23 48 41.382 +08 39 15.29 .05782 1.0594 170.4 20.6 2359 68 2026 09 27 14 23 49 10.423 +08 41 29.54 .05755 1.0591 170.4 20.6 2418 68 2026 09 27 15 23 49 39.742 +08 43 44.87 .05729 1.0588 170.5 20.6 2477 68 2026 09 27 16 23 50 09.343 +08 46 01.28 .05702 1.0585 170.5 20.5 2539 68 2026 09 27 17 23 50 39.231 +08 48 18.80 .05675 1.0583 170.6 20.5 2601 68 2026 09 27 18 23 51 09.409 +08 50 37.43 .05649 1.0580 170.6 20.5 2665 68 2026 09 27 19 23 51 39.880 +08 52 57.18 .05622 1.0577 170.6 20.5 2730 68 2026 09 27 20 23 52 10.648 +08 55 18.06 .05596 1.0575 170.7 20.5 2796 69 2026 09 27 21 23 52 41.719 +08 57 40.09 .05569 1.0572 170.7 20.5 2864 69 2026 09 27 22 23 53 13.094 +09 00 03.28 .05543 1.0569 170.8 20.5 2934 69 2026 09 27 23 23 53 44.779 +09 02 27.64 .05516 1.0567 170.8 20.5 3005 69 2026 09 28 00 23 54 16.778 +09 04 53.17 .05490 1.0564 170.8 20.4 3078 69 2026 09 28 01 23 54 49.095 +09 07 19.90 .05464 1.0561 170.9 20.4 3152 69