"Pseudo-MPEC" for oSo0181
Created 2026 Sep 28 22:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
oSo0181 0C2026 09 20.44914323 04 30.175+04 57 31.34 ~9PE1 22.58GVNEOCPF51
oSo0181 0C2026 09 20.46275023 04 32.377+04 57 46.44 ~9PE1 22.02GVNEOCPF51
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:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(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 30.891314 +/- 0.351 TT = 21:23:29.5 (JD 2461344.391314)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.0051 Ju: 0.5378
M 352.093174677 +/- 1.0 (J2000 ecliptic) AutoNEOCP
n 0.198209194 +/- 0.0283 Peri. 214.977095 +/- 2.7
a 2.913311016 +/- 0.277 Node 191.765392 +/- 1.1
e 0.67570300 +/- 0.0362 Incl. 3.554068 +/- 0.23
P 4.97256 H 26.17 G 0.15 U 10.3
q 0.944778002 +/- 0.0156 Q 4.881844030 +/- 0.57
From 11 observations 2026 Sept. 20 (9.7 hr); mean residual 0".16
Residuals in arcseconds: 260920 F51 .11+ .30- 260920 O18 .01+ .14+ 260920 O18 .24+ .05- 260920 F51 .11- .30+ 260920 O18 .04+ .04+ 260920 O18 .23+ .06+ 260920 O18 .08- .29+ 260920 O18 .11- .14- 260920 O18 .05- .13- 260920 O18 .03- .10- 260920 O18 .25- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 28 23 00 07 34.395 +10 03 29.24 .04858 1.0500 171.5 20.3 4410 73 2026 09 29 00 00 08 14.512 +10 06 23.11 .04834 1.0497 171.5 20.3 4498 73 2026 09 29 01 00 08 55.053 +10 09 18.42 .04809 1.0495 171.6 20.3 4587 73 2026 09 29 02 00 09 36.024 +10 12 15.16 .04785 1.0492 171.6 20.2 4677 73 2026 09 29 03 00 10 17.430 +10 15 13.37 .04760 1.0490 171.6 20.2 4769 73 2026 09 29 04 00 10 59.278 +10 18 13.04 .04736 1.0487 171.6 20.2 4863 73 2026 09 29 05 00 11 41.574 +10 21 14.19 .04711 1.0485 171.6 20.2 4959 73 2026 09 29 06 00 12 24.325 +10 24 16.83 .04687 1.0482 171.6 20.2 5057 73 2026 09 29 07 00 13 07.536 +10 27 20.98 .04662 1.0480 171.6 20.2 5156 73 2026 09 29 08 00 13 51.214 +10 30 26.64 .04638 1.0477 171.6 20.2 5257 73 2026 09 29 09 00 14 35.366 +10 33 33.83 .04614 1.0474 171.6 20.2 5360 73 2026 09 29 10 00 15 19.998 +10 36 42.56 .04590 1.0472 171.6 20.1 5465 73 2026 09 29 11 00 16 05.117 +10 39 52.83 .04566 1.0469 171.6 20.1 5573 73 2026 09 29 12 00 16 50.731 +10 43 04.67 .04542 1.0467 171.6 20.1 5682 73 2026 09 29 13 00 17 36.845 +10 46 18.09 .04518 1.0464 171.5 20.1 5793 73 2026 09 29 14 00 18 23.468 +10 49 33.08 .04494 1.0462 171.5 20.1 5906 73 2026 09 29 15 00 19 10.606 +10 52 49.67 .04470 1.0459 171.5 20.1 6021 73 2026 09 29 16 00 19 58.266 +10 56 07.87 .04446 1.0457 171.5 20.1 6138 73 2026 09 29 17 00 20 46.457 +10 59 27.68 .04422 1.0454 171.5 20.1 6258 73 2026 09 29 18 00 21 35.185 +11 02 49.12 .04399 1.0452 171.4 20.1 6380 73 2026 09 29 19 00 22 24.459 +11 06 12.20 .04375 1.0449 171.4 20.0 6504 74 2026 09 29 20 00 23 14.286 +11 09 36.92 .04352 1.0447 171.3 20.0 6630 74 2026 09 29 21 00 24 04.673 +11 13 03.30 .04328 1.0444 171.3 20.0 6759 74 2026 09 29 22 00 24 55.630 +11 16 31.35 .04305 1.0442 171.3 20.0 6890 74 2026 09 29 23 00 25 47.164 +11 20 01.07 .04281 1.0439 171.2 20.0 7024 74 2026 09 30 00 00 26 39.283 +11 23 32.47 .04258 1.0437 171.2 20.0 7160 74 2026 09 30 01 00 27 31.996 +11 27 05.56 .04235 1.0435 171.1 20.0 7298 74 2026 09 30 02 00 28 25.311 +11 30 40.35 .04212 1.0432 171.0 20.0 7440 74 2026 09 30 03 00 29 19.237 +11 34 16.85 .04188 1.0430 171.0 20.0 7584 74 2026 09 30 04 00 30 13.782 +11 37 55.07 .04165 1.0427 170.9 20.0 7730 74 2026 09 30 05 00 31 08.955 +11 41 35.00 .04142 1.0425 170.8 19.9 7879 74 2026 09 30 06 00 32 04.766 +11 45 16.66 .04120 1.0422 170.7 19.9 8031 74 2026 09 30 07 00 33 01.224 +11 49 00.06 .04097 1.0420 170.7 19.9 8186 74 2026 09 30 08 00 33 58.337 +11 52 45.19 .04074 1.0417 170.6 19.9 8344 74 2026 09 30 09 00 34 56.114 +11 56 32.06 .04051 1.0415 170.5 19.9 8504 74 2026 09 30 10 00 35 54.567 +12 00 20.68 .04029 1.0412 170.4 19.9 8668 74 2026 09 30 11 00 36 53.703 +12 04 11.05 .04006 1.0410 170.3 19.9 8835 74 2026 09 30 12 00 37 53.533 +12 08 03.17 .03984 1.0407 170.2 19.9 9004 74 2026 09 30 13 00 38 54.066 +12 11 57.05 .03962 1.0405 170.0 19.9 9177 74 2026 09 30 14 00 39 55.313 +12 15 52.68 .03939 1.0403 169.9 19.9 9353 75 2026 09 30 15 00 40 57.283 +12 19 50.07 .03917 1.0400 169.8 19.9 9532 75 2026 09 30 16 00 41 59.987 +12 23 49.21 .03895 1.0398 169.7 19.9 9715 75 2026 09 30 17 00 43 03.435 +12 27 50.10 .03873 1.0395 169.5 19.8 9901 75 2026 09 30 18 00 44 07.637 +12 31 52.75 .03851 1.0393 169.4 19.8 168' 75 2026 09 30 19 00 45 12.604 +12 35 57.14 .03829 1.0390 169.3 19.8 171' 75 2026 09 30 20 00 46 18.347 +12 40 03.28 .03808 1.0388 169.1 19.8 175' 75 2026 09 30 21 00 47 24.876 +12 44 11.16 .03786 1.0385 169.0 19.8 178' 75 2026 09 30 22 00 48 32.202 +12 48 20.77 .03764 1.0383 168.8 19.8 181' 75