"Pseudo-MPEC" for MSoO353
Created 2026 Sep 29 13:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MSoO353 0C2026 09 03.44246623 26 25.858-05 12 42.01 ~9PE1 21.36GVNEOCPF52
MSoO353 0C2026 09 03.45414023 26 25.741-05 12 27.97 ~9PE1 22.12GVNEOCPF52
MSoO353 0C2026 09 03.47760823 26 25.516-05 11 59.86 ~9PE1 21.61GVNEOCPF52
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 0C2026 09 20.41621523 25 44.949-00 22 43.86 ~9PE1 21.87GVNEOCPF51
MSoO353 0C2026 09 20.44377023 25 44.631-00 22 20.31 ~9PE1 22.12GVNEOCPF51
MSoO353 0C2026 09 20.45737623 25 44.489-00 22 08.54 ~9PE1 22.46GVNEOCPF51
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:
(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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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: MSoO353
Perihelion 2026 Aug 11.012895 +/- 0.227 TT = 0:18:34.1 (JD 2461263.512895)
Epoch 2026 Sep 20.0 TT = JDT 2461303.5 Earth MOID: 0.2617 Ma: 0.0699
M 11.477250622 +/- 0.24 (J2000 ecliptic) AutoNEOCP
n 0.287023792 +/- 0.0078 Peri. 336.957417 +/- 0.13
a 2.276097091 +/- 0.0412 Node 346.645042 +/- 0.015
e 0.44126802 +/- 0.0084 Incl. 4.735640 +/- 0.07
P 3.43389 H 23.67 G 0.15 U 9.5
q 1.271728213 +/- 0.00391 Q 3.280465969 +/- 0.0785
From 12 observations 2026 Sept. 3-20; mean residual 0".10
Residuals in arcseconds: 260903 F52 .01+ .12- 260916 O18 .04+ .11- 260920 F51 .07- .03- 260903 F52 .04- .01+ 260917 O18 .03- .29+ 260920 F51 .05+ .15+ 260903 F52 .02+ .12+ 260917 O18 .03+ .06+ 260920 O18 .04- .07- 260916 O18 .06- .18- 260920 F51 .03+ .11- 260920 O18 .03+ .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 29 14 23 26 18.337 +01 34 15.74 .37112 1.3648 166.0 22.8 6.03 102 2026 09 29 15 23 26 18.714 +01 34 44.15 .37132 1.3649 165.9 22.8 6.08 102 2026 09 29 16 23 26 19.094 +01 35 12.54 .37153 1.3650 165.9 22.9 6.14 102 2026 09 29 17 23 26 19.475 +01 35 40.89 .37173 1.3652 165.9 22.9 6.19 102 2026 09 29 18 23 26 19.859 +01 36 09.22 .37194 1.3653 165.8 22.9 6.24 102 2026 09 29 19 23 26 20.246 +01 36 37.52 .37214 1.3655 165.8 22.9 6.29 102 2026 09 29 20 23 26 20.634 +01 37 05.78 .37235 1.3656 165.8 22.9 6.34 102 2026 09 29 21 23 26 21.025 +01 37 34.02 .37255 1.3658 165.7 22.9 6.39 102 2026 09 29 22 23 26 21.419 +01 38 02.23 .37276 1.3659 165.7 22.9 6.45 102 2026 09 29 23 23 26 21.814 +01 38 30.41 .37296 1.3661 165.7 22.9 6.50 102 2026 09 30 00 23 26 22.212 +01 38 58.57 .37317 1.3662 165.6 22.9 6.55 102 2026 09 30 01 23 26 22.612 +01 39 26.69 .37337 1.3664 165.6 22.9 6.61 102 2026 09 30 02 23 26 23.015 +01 39 54.79 .37358 1.3665 165.5 22.9 6.66 102 2026 09 30 03 23 26 23.420 +01 40 22.85 .37379 1.3667 165.5 22.9 6.71 102 2026 09 30 04 23 26 23.827 +01 40 50.89 .37399 1.3668 165.5 22.9 6.77 102 2026 09 30 05 23 26 24.236 +01 41 18.90 .37420 1.3670 165.4 22.9 6.82 102 2026 09 30 06 23 26 24.648 +01 41 46.88 .37441 1.3671 165.4 22.9 6.88 102 2026 09 30 07 23 26 25.062 +01 42 14.83 .37462 1.3673 165.4 22.9 6.93 102 2026 09 30 08 23 26 25.479 +01 42 42.75 .37482 1.3674 165.3 22.9 6.99 102 2026 09 30 09 23 26 25.897 +01 43 10.65 .37503 1.3676 165.3 22.9 7.04 102 2026 09 30 10 23 26 26.319 +01 43 38.52 .37524 1.3677 165.3 22.9 7.10 102 2026 09 30 11 23 26 26.742 +01 44 06.35 .37545 1.3679 165.2 22.9 7.15 102 2026 09 30 12 23 26 27.168 +01 44 34.16 .37566 1.3680 165.2 22.9 7.21 102 2026 09 30 13 23 26 27.596 +01 45 01.94 .37587 1.3682 165.1 22.9 7.26 102 2026 09 30 14 23 26 28.026 +01 45 29.70 .37607 1.3683 165.1 22.9 7.32 102 2026 09 30 15 23 26 28.459 +01 45 57.42 .37628 1.3685 165.1 22.9 7.38 102 2026 09 30 16 23 26 28.894 +01 46 25.12 .37649 1.3686 165.0 22.9 7.43 102 2026 09 30 17 23 26 29.332 +01 46 52.79 .37670 1.3688 165.0 22.9 7.49 102 2026 09 30 18 23 26 29.772 +01 47 20.43 .37691 1.3689 165.0 22.9 7.55 102 2026 09 30 19 23 26 30.214 +01 47 48.04 .37712 1.3691 164.9 22.9 7.60 102 2026 09 30 20 23 26 30.659 +01 48 15.62 .37733 1.3692 164.9 22.9 7.66 102 2026 09 30 21 23 26 31.106 +01 48 43.18 .37755 1.3694 164.9 22.9 7.72 102 2026 09 30 22 23 26 31.555 +01 49 10.70 .37776 1.3695 164.8 22.9 7.78 102 2026 09 30 23 23 26 32.007 +01 49 38.20 .37797 1.3697 164.8 22.9 7.84 102 2026 10 01 00 23 26 32.461 +01 50 05.68 .37818 1.3698 164.7 22.9 7.90 102 2026 10 01 01 23 26 32.918 +01 50 33.12 .37839 1.3700 164.7 22.9 7.95 102 2026 10 01 02 23 26 33.377 +01 51 00.53 .37860 1.3701 164.7 22.9 8.01 102 2026 10 01 03 23 26 33.838 +01 51 27.92 .37881 1.3703 164.6 22.9 8.07 102 2026 10 01 04 23 26 34.301 +01 51 55.28 .37903 1.3704 164.6 22.9 8.13 102 2026 10 01 05 23 26 34.767 +01 52 22.62 .37924 1.3706 164.6 22.9 8.19 102 2026 10 01 06 23 26 35.236 +01 52 49.92 .37945 1.3707 164.5 22.9 8.25 102 2026 10 01 07 23 26 35.707 +01 53 17.20 .37967 1.3709 164.5 22.9 8.31 102 2026 10 01 08 23 26 36.180 +01 53 44.45 .37988 1.3710 164.5 22.9 8.37 102 2026 10 01 09 23 26 36.656 +01 54 11.67 .38009 1.3712 164.4 22.9 8.43 102 2026 10 01 10 23 26 37.134 +01 54 38.86 .38031 1.3713 164.4 23.0 8.49 102 2026 10 01 11 23 26 37.614 +01 55 06.03 .38052 1.3715 164.4 23.0 8.56 102 2026 10 01 12 23 26 38.097 +01 55 33.17 .38073 1.3716 164.3 23.0 8.62 102 2026 10 01 13 23 26 38.582 +01 56 00.28 .38095 1.3718 164.3 23.0 8.68 102