"Pseudo-MPEC" for oSo0181
Created 2026 Oct 1 2:35:09 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
oSo0181*1C2026 09 30.96141200 43 18.73 +12 25 13.7 ~A12Z 19.0 GVNEOCPK88
oSo0181 1C2026 09 30.96296600 43 20.92 +12 25 22.3 ~A12Z 19.6 GVNEOCPK88
oSo0181 1C2026 09 30.96471200 43 23.39 +12 25 32.6 ~A12Z 19.5 GVNEOCPK88
oSo0181 1C2026 09 30.99541100 44 06.62 +12 28 19.3 ~A12Z 19.5 GVNEOCPK88
oSo0181 1C2026 09 30.99762700 44 09.75 +12 28 32.0 ~A12Z 19.8 GVNEOCPK88
oSo0181 1C2026 09 30.99986700 44 12.88 +12 28 44.0 ~A12Z 19.5 GVNEOCPK88
oSo0181 KB2026 10 01.02019 00 44 41.13 +12 30 37.7 ~A12Z 19.7 GXNEOCPL04
oSo0181 1C2026 10 01.03591900 45 04.39 +12 32 01.2 ~A12Z 19.7 GVNEOCPK88
oSo0181 1C2026 10 01.03813500 45 07.59 +12 32 12.7 ~A12Z 19.5 GVNEOCPK88
oSo0181 KB2026 10 01.04119 00 45 11.27 +12 32 32.2 ~A12Z 19.6 GXNEOCPL04
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.
(K88) GINOP-KHK, Piszkéstető (N47.917453 E19.893670) Hungary. Observer K.
Sárneczky. 0.60-m Schmidt + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + 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 30.733452 +/- 0.0269 TT = 17:36:10.2 (JD 2461344.233452)
Epoch 2026 Oct 1.0 TT = JDT 2461314.5 Earth MOID: 0.0056 Ju: 0.7376
M 353.796707174 +/- 0.09 (J2000 ecliptic) AutoNEOCP
n 0.208630090 +/- 0.00285 Peri. 213.848999 +/- 0.0059
a 2.815473336 +/- 0.0256 Node 192.221788 +/- 0.0044
e 0.66222090 +/- 0.00311 Incl. 3.465813 +/- 0.011
P 4.72419 H 26.13 G 0.15 U 8.8
q 0.951008041 +/- 0.000112 Q 4.679938631 +/- 0.0514
From 21 observations 2026 Sept. 20-Oct. 1; mean residual 0".25
Residuals in arcseconds: 260920 F51 .14+ .32- 260920 O18 .31- .01+ 260930 K88 .24+ .59- 260920 F51 .14- .27+ 260920 O18 .20+ .09+ 260930 K88 .12+ .00 260920 O18 .00 .21+ 260920 O18 .19+ .20+ 260930 K88 .53- .24- 260920 O18 .01+ .15- 260920 O18 .02- .11+ 261001 L04 .20- .03+ 260920 O18 .03- .15+ 260930 K88 .21- .15- 261001 K88 .30+ .17+ 260920 O18 .00 .05+ 260930 K88 .01- .06- 261001 K88 .50+ .41- 260920 O18 .16- .05- 260930 K88 .33+ .68+ 261001 L04 .17- .26+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 01 03 00 47 24.149 +12 42 33.29 .03899 1.0396 169.2 19.8 .679 34 2026 10 01 04 00 48 28.174 +12 46 29.38 .03879 1.0394 169.0 19.8 .722 37 2026 10 01 05 00 49 32.916 +12 50 26.97 .03858 1.0391 168.9 19.8 .769 40 2026 10 01 06 00 50 38.383 +12 54 26.05 .03837 1.0389 168.7 19.8 .818 42 2026 10 01 07 00 51 44.585 +12 58 26.59 .03817 1.0387 168.6 19.8 .871 44 2026 10 01 08 00 52 51.531 +13 02 28.60 .03797 1.0385 168.4 19.8 .925 47 2026 10 01 09 00 53 59.230 +13 06 32.07 .03776 1.0382 168.2 19.8 .983 49 2026 10 01 10 00 55 07.691 +13 10 36.97 .03756 1.0380 168.0 19.8 1.04 50 2026 10 01 11 00 56 16.925 +13 14 43.30 .03736 1.0378 167.9 19.8 1.10 52 2026 10 01 12 00 57 26.939 +13 18 51.03 .03716 1.0375 167.7 19.8 1.17 53 2026 10 01 13 00 58 37.744 +13 23 00.16 .03696 1.0373 167.5 19.8 1.24 55 2026 10 01 14 00 59 49.348 +13 27 10.65 .03677 1.0371 167.3 19.8 1.31 56 2026 10 01 15 01 01 01.763 +13 31 22.51 .03657 1.0368 167.1 19.8 1.38 57 2026 10 01 16 01 02 14.997 +13 35 35.69 .03638 1.0366 166.9 19.8 1.45 58 2026 10 01 17 01 03 29.059 +13 39 50.19 .03618 1.0364 166.7 19.8 1.53 59 2026 10 01 18 01 04 43.960 +13 44 05.96 .03599 1.0361 166.5 19.8 1.61 60 2026 10 01 19 01 05 59.709 +13 48 23.00 .03580 1.0359 166.3 19.7 1.69 61 2026 10 01 20 01 07 16.316 +13 52 41.27 .03560 1.0357 166.0 19.7 1.77 62 2026 10 01 21 01 08 33.790 +13 57 00.75 .03542 1.0355 165.8 19.7 1.86 63 2026 10 01 22 01 09 52.141 +14 01 21.39 .03523 1.0352 165.6 19.7 1.94 64 2026 10 01 23 01 11 11.379 +14 05 43.17 .03504 1.0350 165.4 19.7 2.03 64 2026 10 02 00 01 12 31.514 +14 10 06.06 .03485 1.0348 165.1 19.7 2.13 65 2026 10 02 01 01 13 52.554 +14 14 30.01 .03467 1.0345 164.9 19.7 2.22 66 2026 10 02 02 01 15 14.510 +14 18 54.98 .03448 1.0343 164.6 19.7 2.32 66 2026 10 02 03 01 16 37.391 +14 23 20.95 .03430 1.0341 164.4 19.7 2.42 67 2026 10 02 04 01 18 01.207 +14 27 47.85 .03412 1.0339 164.1 19.7 2.52 67 2026 10 02 05 01 19 25.966 +14 32 15.65 .03394 1.0336 163.8 19.7 2.63 68 2026 10 02 06 01 20 51.679 +14 36 44.31 .03376 1.0334 163.6 19.7 2.73 68 2026 10 02 07 01 22 18.354 +14 41 13.76 .03358 1.0332 163.3 19.7 2.84 69 2026 10 02 08 01 23 46.002 +14 45 43.96 .03341 1.0330 163.0 19.7 2.96 69 2026 10 02 09 01 25 14.630 +14 50 14.84 .03323 1.0327 162.7 19.7 3.07 70 2026 10 02 10 01 26 44.247 +14 54 46.37 .03306 1.0325 162.4 19.7 3.19 70 2026 10 02 11 01 28 14.863 +14 59 18.46 .03289 1.0323 162.2 19.7 3.31 71 2026 10 02 12 01 29 46.487 +15 03 51.07 .03272 1.0320 161.9 19.7 3.44 71 2026 10 02 13 01 31 19.125 +15 08 24.13 .03255 1.0318 161.6 19.7 3.56 71 2026 10 02 14 01 32 52.788 +15 12 57.56 .03238 1.0316 161.3 19.7 3.69 72 2026 10 02 15 01 34 27.483 +15 17 31.29 .03221 1.0314 160.9 19.7 3.82 72 2026 10 02 16 01 36 03.217 +15 22 05.26 .03205 1.0312 160.6 19.7 3.96 73 2026 10 02 17 01 37 39.999 +15 26 39.39 .03189 1.0309 160.3 19.7 4.10 73 2026 10 02 18 01 39 17.836 +15 31 13.59 .03173 1.0307 160.0 19.7 4.24 73 2026 10 02 19 01 40 56.735 +15 35 47.78 .03157 1.0305 159.6 19.7 4.38 74 2026 10 02 20 01 42 36.703 +15 40 21.88 .03141 1.0303 159.3 19.7 4.53 74 2026 10 02 21 01 44 17.746 +15 44 55.80 .03125 1.0300 159.0 19.7 4.68 74 2026 10 02 22 01 45 59.871 +15 49 29.45 .03110 1.0298 158.6 19.7 4.83 74 2026 10 02 23 01 47 43.083 +15 54 02.72 .03094 1.0296 158.3 19.7 4.99 75 2026 10 03 00 01 49 27.388 +15 58 35.53 .03079 1.0294 157.9 19.7 5.15 75 2026 10 03 01 01 51 12.792 +16 03 07.77 .03064 1.0291 157.6 19.7 5.31 75 2026 10 03 02 01 52 59.298 +16 07 39.34 .03049 1.0289 157.2 19.7 5.48 76