"Pseudo-MPEC" for MSnM459
Created 2026 Sep 27 20:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MSnM459 0C2026 09 04.49249501 32 55.735+06 47 34.21 ~9PE1 23.40GVNEOCPF52
MSnM459 0C2026 09 04.50349001 32 56.299+06 47 27.63 ~9PE1 23.24GVNEOCPF52
MSnM459 0C2026 09 04.51445201 32 56.818+06 47 20.96 ~9PE1 22.80GVNEOCPF52
MSnM459 0C2026 09 04.52555301 32 57.413+06 47 14.66 ~9PE1 23.57GVNEOCPF52
MSnM459* C2026 09 13.85751201 40 06.937+04 58 35.87 ~9KGb 22.53rWNEOCPO18
MSnM459 C2026 09 13.90724501 40 08.608+04 57 55.45 ~9KGb 22.86gWNEOCPO18
MSnM459 C2026 09 16.84456001 41 50.279+04 17 09.53 ~9KGb 22.72gWNEOCPO18
MSnM459 C2026 09 16.90820601 41 52.042+04 16 14.61 ~9KGb 22.48rWNEOCPO18
MSnM459 C2026 09 19.84342601 43 17.125+03 32 42.62 ~9KGb 22.68gWNEOCPO18
MSnM459 C2026 09 19.91174801 43 18.617+03 31 40.00 ~9KGb 22.09rWNEOCPO18
MSnM459 C2026 09 20.83563701 43 42.177+03 17 25.95 ~9LI8 22.69gWNEOCPO18
MSnM459 C2026 09 20.90570601 43 43.595+03 16 20.64 ~9LI8 22.21rWNEOCPO18
Station data:
(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: MSnM459
Perihelion 2026 Oct 17.877105 +/- 0.0955 TT = 21:03:01.8 (JD 2461331.377105)
Epoch 2026 Sep 20.0 TT = JDT 2461303.5 Earth MOID: 0.6275 AutoNEOCP
M 353.708165827 +/- 0.026 (J2000 ecliptic)
n 0.225698980 +/- 0.000276 Peri. 210.972779 +/- 0.054
a 2.671671049 +/- 0.00218 Node 173.097801 +/- 0.006
e 0.39532607 +/- 0.000357 Incl. 10.664230 +/- 0.0052
P 4.36691 H 21.44 G 0.15 U 7.2
q 1.615489822 +/- 0.000364 Q 3.727852276 +/- 0.004
From 12 observations 2026 Sept. 4-20; mean residual 0".14
Residuals in arcseconds: 260904 F52 .07- .15+ 260913 O18 .04+ .14+ 260919 O18 .21+ .05- 260904 F52 .12+ .02+ 260913 O18 .10+ .28- 260919 O18 .16- .04+ 260904 F52 .32- .20- 260916 O18 .05- .06+ 260920 O18 .04+ .10- 260904 F52 .28+ .03+ 260916 O18 .15- .13+ 260920 O18 .01- .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 27 21 01 45 48.626 +01 22 34.76 .65232 1.6244 157.6 22.3 1.15 62 2026 09 27 22 01 45 49.115 +01 21 52.26 .65220 1.6244 157.6 22.3 1.15 62 2026 09 27 23 01 45 49.600 +01 21 09.75 .65208 1.6243 157.7 22.3 1.16 62 2026 09 28 00 01 45 50.082 +01 20 27.22 .65196 1.6243 157.7 22.3 1.17 62 2026 09 28 01 01 45 50.562 +01 19 44.68 .65183 1.6243 157.7 22.3 1.17 62 2026 09 28 02 01 45 51.038 +01 19 02.12 .65171 1.6242 157.8 22.3 1.18 62 2026 09 28 03 01 45 51.512 +01 18 19.55 .65159 1.6242 157.8 22.3 1.19 62 2026 09 28 04 01 45 51.982 +01 17 36.96 .65147 1.6242 157.8 22.3 1.20 62 2026 09 28 05 01 45 52.450 +01 16 54.36 .65135 1.6241 157.9 22.3 1.20 62 2026 09 28 06 01 45 52.915 +01 16 11.74 .65123 1.6241 157.9 22.3 1.21 62 2026 09 28 07 01 45 53.377 +01 15 29.11 .65111 1.6240 157.9 22.3 1.22 62 2026 09 28 08 01 45 53.835 +01 14 46.46 .65099 1.6240 158.0 22.3 1.23 62 2026 09 28 09 01 45 54.291 +01 14 03.80 .65087 1.6240 158.0 22.3 1.23 62 2026 09 28 10 01 45 54.744 +01 13 21.13 .65075 1.6239 158.0 22.3 1.24 62 2026 09 28 11 01 45 55.194 +01 12 38.44 .65063 1.6239 158.1 22.3 1.25 62 2026 09 28 12 01 45 55.642 +01 11 55.74 .65052 1.6239 158.1 22.3 1.26 62 2026 09 28 13 01 45 56.086 +01 11 13.03 .65040 1.6238 158.1 22.3 1.26 62 2026 09 28 14 01 45 56.527 +01 10 30.30 .65028 1.6238 158.2 22.3 1.27 62 2026 09 28 15 01 45 56.965 +01 09 47.56 .65016 1.6238 158.2 22.3 1.28 62 2026 09 28 16 01 45 57.401 +01 09 04.80 .65005 1.6237 158.3 22.3 1.29 62 2026 09 28 17 01 45 57.833 +01 08 22.03 .64993 1.6237 158.3 22.3 1.29 62 2026 09 28 18 01 45 58.263 +01 07 39.25 .64981 1.6237 158.3 22.3 1.30 62 2026 09 28 19 01 45 58.690 +01 06 56.45 .64970 1.6236 158.4 22.3 1.31 62 2026 09 28 20 01 45 59.114 +01 06 13.64 .64958 1.6236 158.4 22.3 1.32 62 2026 09 28 21 01 45 59.535 +01 05 30.82 .64947 1.6235 158.4 22.3 1.32 62 2026 09 28 22 01 45 59.953 +01 04 47.98 .64935 1.6235 158.5 22.3 1.33 62 2026 09 28 23 01 46 00.368 +01 04 05.14 .64924 1.6235 158.5 22.3 1.34 62 2026 09 29 00 01 46 00.780 +01 03 22.27 .64912 1.6234 158.5 22.3 1.35 62 2026 09 29 01 01 46 01.189 +01 02 39.40 .64901 1.6234 158.6 22.3 1.35 62 2026 09 29 02 01 46 01.596 +01 01 56.51 .64890 1.6234 158.6 22.3 1.36 62 2026 09 29 03 01 46 01.999 +01 01 13.61 .64878 1.6233 158.6 22.3 1.37 62 2026 09 29 04 01 46 02.400 +01 00 30.70 .64867 1.6233 158.7 22.3 1.38 62 2026 09 29 05 01 46 02.798 +00 59 47.78 .64856 1.6233 158.7 22.3 1.38 62 2026 09 29 06 01 46 03.192 +00 59 04.84 .64844 1.6232 158.7 22.3 1.39 62 2026 09 29 07 01 46 03.584 +00 58 21.89 .64833 1.6232 158.8 22.3 1.40 62 2026 09 29 08 01 46 03.974 +00 57 38.93 .64822 1.6232 158.8 22.3 1.41 62 2026 09 29 09 01 46 04.360 +00 56 55.96 .64811 1.6231 158.8 22.3 1.42 63 2026 09 29 10 01 46 04.743 +00 56 12.97 .64800 1.6231 158.9 22.3 1.42 63 2026 09 29 11 01 46 05.124 +00 55 29.98 .64788 1.6231 158.9 22.3 1.43 63 2026 09 29 12 01 46 05.501 +00 54 46.97 .64777 1.6230 158.9 22.3 1.44 63 2026 09 29 13 01 46 05.876 +00 54 03.95 .64766 1.6230 159.0 22.3 1.45 63 2026 09 29 14 01 46 06.248 +00 53 20.92 .64755 1.6230 159.0 22.3 1.46 63 2026 09 29 15 01 46 06.617 +00 52 37.87 .64744 1.6229 159.0 22.3 1.46 63 2026 09 29 16 01 46 06.983 +00 51 54.82 .64733 1.6229 159.1 22.3 1.47 63 2026 09 29 17 01 46 07.346 +00 51 11.75 .64723 1.6229 159.1 22.3 1.48 63 2026 09 29 18 01 46 07.707 +00 50 28.67 .64712 1.6228 159.1 22.3 1.49 63 2026 09 29 19 01 46 08.065 +00 49 45.59 .64701 1.6228 159.2 22.3 1.49 63 2026 09 29 20 01 46 08.419 +00 49 02.49 .64690 1.6228 159.2 22.3 1.50 63