"Pseudo-MPEC" for MSoO353
Created 2026 Sep 26 1:37:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MSoO353* C2026 09 16.75001223 25 52.848-01 17 10.74 ~9LI8 21.75rWNEOCPO18
MSoO353 C2026 09 16.81422523 25 52.103-01 16 11.16 ~9LI8 22.33gWNEOCPO18
MSoO353 C2026 09 17.77774323 25 49.516-01 01 28.94 ~9LI8 22.75gWNEOCPO18
MSoO353 C2026 09 17.80972223 25 49.173-01 01 00.20 ~9LI8 21.93rWNEOCPO18
MSoO353 C2026 09 20.77207223 25 44.222-00 17 48.95 ~9LI8 22.06rWNEOCPO18
MSoO353 C2026 09 20.80598423 25 43.940-00 17 20.29 ~9LI8 22.63gWNEOCPO18
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: MSoO353
Perihelion 2026 Aug 10.539285 +/- 0.921 TT = 12:56:34.2 (JD 2461263.039285)
Epoch 2026 Sep 20.0 TT = JDT 2461303.5 Earth MOID: 0.2622 Ma: 0.0690
M 11.446097964 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.282894113 +/- 0.0224 Peri. 336.551002 +/- 0.6
a 2.298194472 +/- 0.121 Node 346.659764 +/- 0.045
e 0.44644922 +/- 0.0246 Incl. 4.774350 +/- 0.21
P 3.48402 H 23.62 G 0.15 U 10.2
q 1.272167329 +/- 0.0109 Q 3.324221615 +/- 0.232
From 6 observations 2026 Sept. 16-20; mean residual 0".05
Residuals in arcseconds: 260916 O18 .00 .02- 260917 O18 .03- .12+ 260920 O18 .01- .01- 260916 O18 .03+ .02+ 260917 O18 .00 .12- 260920 O18 .02+ .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 26 02 23 25 54.440 +00 52 37.94 .35776 1.3557 169.1 22.6 6.89 87 2026 09 26 03 23 25 54.635 +00 53 08.86 .35795 1.3558 169.0 22.6 6.98 87 2026 09 26 04 23 25 54.832 +00 53 39.75 .35814 1.3559 169.0 22.6 7.06 87 2026 09 26 05 23 25 55.031 +00 54 10.61 .35832 1.3561 168.9 22.6 7.15 87 2026 09 26 06 23 25 55.231 +00 54 41.44 .35851 1.3562 168.9 22.6 7.24 87 2026 09 26 07 23 25 55.434 +00 55 12.23 .35870 1.3564 168.9 22.6 7.33 87 2026 09 26 08 23 25 55.639 +00 55 43.00 .35889 1.3565 168.8 22.6 7.42 87 2026 09 26 09 23 25 55.846 +00 56 13.73 .35908 1.3567 168.8 22.6 7.51 87 2026 09 26 10 23 25 56.055 +00 56 44.43 .35927 1.3568 168.8 22.6 7.60 88 2026 09 26 11 23 25 56.266 +00 57 15.10 .35946 1.3569 168.7 22.6 7.69 88 2026 09 26 12 23 25 56.479 +00 57 45.74 .35965 1.3571 168.7 22.6 7.78 88 2026 09 26 13 23 25 56.694 +00 58 16.35 .35984 1.3572 168.6 22.6 7.87 88 2026 09 26 14 23 25 56.911 +00 58 46.92 .36002 1.3574 168.6 22.6 7.96 88 2026 09 26 15 23 25 57.130 +00 59 17.46 .36021 1.3575 168.6 22.6 8.06 88 2026 09 26 16 23 25 57.351 +00 59 47.98 .36041 1.3576 168.5 22.7 8.15 88 2026 09 26 17 23 25 57.575 +01 00 18.46 .36060 1.3578 168.5 22.7 8.24 88 2026 09 26 18 23 25 57.800 +01 00 48.91 .36079 1.3579 168.5 22.7 8.34 88 2026 09 26 19 23 25 58.028 +01 01 19.32 .36098 1.3581 168.4 22.7 8.43 88 2026 09 26 20 23 25 58.257 +01 01 49.71 .36117 1.3582 168.4 22.7 8.53 88 2026 09 26 21 23 25 58.489 +01 02 20.07 .36136 1.3584 168.4 22.7 8.63 88 2026 09 26 22 23 25 58.722 +01 02 50.39 .36155 1.3585 168.3 22.7 8.72 88 2026 09 26 23 23 25 58.958 +01 03 20.68 .36174 1.3586 168.3 22.7 8.82 88 2026 09 27 00 23 25 59.196 +01 03 50.95 .36194 1.3588 168.2 22.7 8.92 89 2026 09 27 01 23 25 59.436 +01 04 21.18 .36213 1.3589 168.2 22.7 9.02 89 2026 09 27 02 23 25 59.678 +01 04 51.38 .36232 1.3591 168.2 22.7 9.12 89 2026 09 27 03 23 25 59.922 +01 05 21.54 .36251 1.3592 168.1 22.7 9.22 89 2026 09 27 04 23 26 00.168 +01 05 51.68 .36271 1.3594 168.1 22.7 9.32 89 2026 09 27 05 23 26 00.416 +01 06 21.79 .36290 1.3595 168.1 22.7 9.42 89 2026 09 27 06 23 26 00.667 +01 06 51.86 .36309 1.3597 168.0 22.7 9.53 89 2026 09 27 07 23 26 00.919 +01 07 21.91 .36329 1.3598 168.0 22.7 9.63 89 2026 09 27 08 23 26 01.174 +01 07 51.92 .36348 1.3599 167.9 22.7 9.73 89 2026 09 27 09 23 26 01.431 +01 08 21.90 .36368 1.3601 167.9 22.7 9.84 89 2026 09 27 10 23 26 01.689 +01 08 51.85 .36387 1.3602 167.9 22.7 9.94 89 2026 09 27 11 23 26 01.950 +01 09 21.77 .36407 1.3604 167.8 22.7 10.0 89 2026 09 27 12 23 26 02.213 +01 09 51.66 .36426 1.3605 167.8 22.7 10.2 89 2026 09 27 13 23 26 02.479 +01 10 21.52 .36446 1.3607 167.8 22.7 10.3 89 2026 09 27 14 23 26 02.746 +01 10 51.35 .36465 1.3608 167.7 22.7 10.4 89 2026 09 27 15 23 26 03.016 +01 11 21.15 .36485 1.3610 167.7 22.7 10.5 89 2026 09 27 16 23 26 03.287 +01 11 50.91 .36504 1.3611 167.7 22.7 10.6 89 2026 09 27 17 23 26 03.561 +01 12 20.65 .36524 1.3612 167.6 22.7 10.7 89 2026 09 27 18 23 26 03.837 +01 12 50.35 .36543 1.3614 167.6 22.7 10.8 89 2026 09 27 19 23 26 04.115 +01 13 20.03 .36563 1.3615 167.5 22.7 10.9 90 2026 09 27 20 23 26 04.395 +01 13 49.67 .36583 1.3617 167.5 22.7 11.0 90 2026 09 27 21 23 26 04.677 +01 14 19.29 .36602 1.3618 167.5 22.7 11.1 90 2026 09 27 22 23 26 04.962 +01 14 48.87 .36622 1.3620 167.4 22.7 11.3 90 2026 09 27 23 23 26 05.248 +01 15 18.42 .36642 1.3621 167.4 22.7 11.4 90 2026 09 28 00 23 26 05.537 +01 15 47.94 .36662 1.3623 167.4 22.7 11.5 90 2026 09 28 01 23 26 05.828 +01 16 17.43 .36682 1.3624 167.3 22.7 11.6 90