"Pseudo-MPEC" for MSnM487
Created 2026 Oct 5 15:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MSnM487* C2026 09 17.83822901 30 11.585+04 18 20.85 ~9KGb 22.08rWNEOCPO18
MSnM487 C2026 09 17.90460601 30 10.272+04 19 10.17 ~9KGb 22.68gWNEOCPO18
MSnM487 0C2026 09 21.42353401 29 01.629+05 03 09.75 ~9PE1 21.01GVNEOCPF51
MSnM487 0C2026 09 21.43491201 29 01.267+05 03 17.72 ~9PE1 21.65GVNEOCPF51
MSnM487 0C2026 09 21.44618001 29 00.952+05 03 26.34 ~9PE1 21.53GVNEOCPF51
MSnM487 0C2026 09 21.45753101 29 00.614+05 03 34.85 ~9PE1 21.66GVNEOCPF51
MSnM487 C2026 09 21.87253501 28 49.940+05 08 41.83 ~9MHF 22.04gWNEOCPO18
MSnM487 C2026 09 21.90631901 28 48.958+05 09 06.70 ~9MHF 21.63rWNEOCPO18
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: MSnM487
Perihelion 2026 Sep 23.716156 +/- 3.48 TT = 17:11:15.8 (JD 2461307.216156)
Epoch 2026 Sep 21.0 TT = JDT 2461304.5 Earth MOID: 0.5597 AutoNEOCP
M 359.371102990 +/- 0.8 (J2000 ecliptic)
n 0.231539392 +/- 0.00667 Peri. 351.847582 +/- 2.1
a 2.626552725 +/- 0.0504 Node 16.465420 +/- 0.06
e 0.40600945 +/- 0.00917 Incl. 9.110221 +/- 0.14
P 4.25676 H 21.17 G 0.15 U 9.4
q 1.560147490 +/- 0.008 Q 3.692957959 +/- 0.0946
From 8 observations 2026 Sept. 17-21; mean residual 0".16
Residuals in arcseconds: 260917 O18 .08- .09+ 260921 F51 .22- .22- 260921 O18 .03+ .19+ 260917 O18 .08+ .09- 260921 F51 .02+ .07- 260921 O18 .01+ .13- 260921 F51 .22+ .37+ 260921 F51 .02- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 05 16 01 20 08.495 +07 58 56.84 .56857 1.5637 170.5 21.4 28.2 48 2026 10 05 17 01 20 06.496 +07 59 26.86 .56856 1.5637 170.6 21.4 28.3 48 2026 10 05 18 01 20 04.496 +07 59 56.87 .56855 1.5637 170.6 21.4 28.4 48 2026 10 05 19 01 20 02.494 +08 00 26.88 .56853 1.5637 170.7 21.4 28.6 48 2026 10 05 20 01 20 00.490 +08 00 56.88 .56852 1.5638 170.7 21.4 28.7 48 2026 10 05 21 01 19 58.485 +08 01 26.87 .56851 1.5638 170.8 21.4 28.8 48 2026 10 05 22 01 19 56.478 +08 01 56.85 .56850 1.5638 170.8 21.4 29.0 48 2026 10 05 23 01 19 54.469 +08 02 26.83 .56849 1.5638 170.9 21.4 29.1 48 2026 10 06 00 01 19 52.459 +08 02 56.80 .56848 1.5639 170.9 21.4 29.2 48 2026 10 06 01 01 19 50.448 +08 03 26.76 .56847 1.5639 171.0 21.4 29.4 48 2026 10 06 02 01 19 48.434 +08 03 56.72 .56847 1.5639 171.0 21.4 29.5 48 2026 10 06 03 01 19 46.419 +08 04 26.66 .56846 1.5639 171.1 21.4 29.6 48 2026 10 06 04 01 19 44.403 +08 04 56.60 .56845 1.5640 171.1 21.4 29.7 48 2026 10 06 05 01 19 42.385 +08 05 26.53 .56844 1.5640 171.1 21.4 29.9 48 2026 10 06 06 01 19 40.366 +08 05 56.46 .56843 1.5640 171.2 21.4 30.0 48 2026 10 06 07 01 19 38.345 +08 06 26.38 .56843 1.5640 171.2 21.4 30.1 48 2026 10 06 08 01 19 36.322 +08 06 56.29 .56842 1.5641 171.3 21.4 30.3 48 2026 10 06 09 01 19 34.298 +08 07 26.19 .56841 1.5641 171.3 21.4 30.4 48 2026 10 06 10 01 19 32.272 +08 07 56.08 .56841 1.5641 171.4 21.4 30.5 48 2026 10 06 11 01 19 30.245 +08 08 25.97 .56840 1.5641 171.4 21.4 30.7 48 2026 10 06 12 01 19 28.217 +08 08 55.85 .56840 1.5642 171.5 21.4 30.8 47 2026 10 06 13 01 19 26.187 +08 09 25.72 .56839 1.5642 171.5 21.4 30.9 47 2026 10 06 14 01 19 24.155 +08 09 55.59 .56838 1.5642 171.6 21.4 31.1 47 2026 10 06 15 01 19 22.122 +08 10 25.44 .56838 1.5642 171.6 21.4 31.2 47 2026 10 06 16 01 19 20.088 +08 10 55.29 .56838 1.5643 171.7 21.4 31.3 47 2026 10 06 17 01 19 18.052 +08 11 25.13 .56837 1.5643 171.7 21.4 31.5 47 2026 10 06 18 01 19 16.015 +08 11 54.97 .56837 1.5643 171.7 21.4 31.6 47 2026 10 06 19 01 19 13.976 +08 12 24.79 .56837 1.5644 171.8 21.3 31.7 47 2026 10 06 20 01 19 11.936 +08 12 54.61 .56836 1.5644 171.8 21.3 31.9 47 2026 10 06 21 01 19 09.895 +08 13 24.42 .56836 1.5644 171.9 21.3 32.0 47 2026 10 06 22 01 19 07.852 +08 13 54.22 .56836 1.5644 171.9 21.3 32.1 47 2026 10 06 23 01 19 05.808 +08 14 24.02 .56836 1.5645 172.0 21.3 32.3 47 2026 10 07 00 01 19 03.762 +08 14 53.80 .56835 1.5645 172.0 21.3 32.4 47 2026 10 07 01 01 19 01.715 +08 15 23.58 .56835 1.5645 172.1 21.3 32.5 47 2026 10 07 02 01 18 59.667 +08 15 53.36 .56835 1.5645 172.1 21.3 32.7 47 2026 10 07 03 01 18 57.617 +08 16 23.12 .56835 1.5646 172.2 21.3 32.8 47 2026 10 07 04 01 18 55.567 +08 16 52.88 .56835 1.5646 172.2 21.3 32.9 47 2026 10 07 05 01 18 53.514 +08 17 22.62 .56835 1.5646 172.3 21.3 33.1 47 2026 10 07 06 01 18 51.461 +08 17 52.36 .56835 1.5647 172.3 21.3 33.2 47 2026 10 07 07 01 18 49.406 +08 18 22.10 .56835 1.5647 172.3 21.3 33.3 47 2026 10 07 08 01 18 47.350 +08 18 51.82 .56835 1.5647 172.4 21.3 33.5 47 2026 10 07 09 01 18 45.293 +08 19 21.54 .56835 1.5647 172.4 21.3 33.6 47 2026 10 07 10 01 18 43.234 +08 19 51.25 .56835 1.5648 172.5 21.3 33.7 46 2026 10 07 11 01 18 41.174 +08 20 20.95 .56836 1.5648 172.5 21.3 33.9 46 2026 10 07 12 01 18 39.113 +08 20 50.64 .56836 1.5648 172.6 21.3 34.0 46 2026 10 07 13 01 18 37.051 +08 21 20.32 .56836 1.5649 172.6 21.3 34.1 46 2026 10 07 14 01 18 34.987 +08 21 50.00 .56836 1.5649 172.7 21.3 34.3 46 2026 10 07 15 01 18 32.922 +08 22 19.67 .56837 1.5649 172.7 21.3 34.4 46