"Pseudo-MPEC" for MSnM459
Created 2026 Sep 26 1:37:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
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:
(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 18.129044 +/- 0.551 TT = 3:05:49.4 (JD 2461331.629044)
Epoch 2026 Sep 20.0 TT = JDT 2461303.5 Earth MOID: 0.6275 AutoNEOCP
M 353.649349849 +/- 0.14 (J2000 ecliptic)
n 0.225768428 +/- 0.00155 Peri. 211.110669 +/- 0.31
a 2.671123136 +/- 0.0122 Node 173.103011 +/- 0.044
e 0.39523342 +/- 0.00196 Incl. 10.668290 +/- 0.034
P 4.36557 H 21.21 G 0.15 U 8.4
q 1.615405999 +/- 0.00215 Q 3.726840272 +/- 0.0223
From 8 observations 2026 Sept. 13-20; mean residual 0".11
Residuals in arcseconds: 260913 O18 .03- .21+ 260916 O18 .08- .05+ 260920 O18 .01+ .05- 260913 O18 .04+ .22- 260919 O18 .23+ .07- 260920 O18 .05- .08+ 260916 O18 .03+ .02- 260919 O18 .14- .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 26 02 01 45 24.849 +01 52 45.88 .65805 1.6262 156.1 22.2 2.19 67 2026 09 26 03 01 45 25.467 +01 52 04.10 .65791 1.6262 156.1 22.2 2.21 67 2026 09 26 04 01 45 26.082 +01 51 22.30 .65777 1.6262 156.1 22.2 2.24 67 2026 09 26 05 01 45 26.693 +01 50 40.48 .65764 1.6261 156.2 22.2 2.26 67 2026 09 26 06 01 45 27.302 +01 49 58.64 .65750 1.6261 156.2 22.2 2.29 67 2026 09 26 07 01 45 27.907 +01 49 16.78 .65737 1.6260 156.2 22.2 2.31 67 2026 09 26 08 01 45 28.509 +01 48 34.90 .65723 1.6260 156.3 22.2 2.33 67 2026 09 26 09 01 45 29.109 +01 47 53.01 .65710 1.6260 156.3 22.2 2.36 67 2026 09 26 10 01 45 29.705 +01 47 11.10 .65696 1.6259 156.4 22.2 2.38 67 2026 09 26 11 01 45 30.299 +01 46 29.17 .65683 1.6259 156.4 22.2 2.40 67 2026 09 26 12 01 45 30.889 +01 45 47.22 .65670 1.6258 156.4 22.2 2.43 67 2026 09 26 13 01 45 31.476 +01 45 05.25 .65656 1.6258 156.5 22.2 2.45 67 2026 09 26 14 01 45 32.060 +01 44 23.27 .65643 1.6258 156.5 22.2 2.48 67 2026 09 26 15 01 45 32.642 +01 43 41.27 .65630 1.6257 156.5 22.2 2.50 67 2026 09 26 16 01 45 33.220 +01 42 59.25 .65617 1.6257 156.6 22.2 2.53 67 2026 09 26 17 01 45 33.795 +01 42 17.21 .65603 1.6256 156.6 22.2 2.55 67 2026 09 26 18 01 45 34.367 +01 41 35.15 .65590 1.6256 156.6 22.2 2.58 67 2026 09 26 19 01 45 34.937 +01 40 53.08 .65577 1.6256 156.7 22.2 2.60 67 2026 09 26 20 01 45 35.503 +01 40 10.99 .65564 1.6255 156.7 22.2 2.63 67 2026 09 26 21 01 45 36.066 +01 39 28.89 .65551 1.6255 156.7 22.1 2.65 67 2026 09 26 22 01 45 36.626 +01 38 46.76 .65538 1.6254 156.8 22.1 2.68 67 2026 09 26 23 01 45 37.184 +01 38 04.62 .65525 1.6254 156.8 22.1 2.70 67 2026 09 27 00 01 45 37.738 +01 37 22.46 .65512 1.6254 156.9 22.1 2.73 67 2026 09 27 01 01 45 38.289 +01 36 40.29 .65499 1.6253 156.9 22.1 2.75 67 2026 09 27 02 01 45 38.837 +01 35 58.10 .65486 1.6253 156.9 22.1 2.78 67 2026 09 27 03 01 45 39.382 +01 35 15.89 .65473 1.6252 157.0 22.1 2.80 67 2026 09 27 04 01 45 39.925 +01 34 33.66 .65460 1.6252 157.0 22.1 2.83 67 2026 09 27 05 01 45 40.464 +01 33 51.42 .65448 1.6252 157.0 22.1 2.86 67 2026 09 27 06 01 45 41.000 +01 33 09.16 .65435 1.6251 157.1 22.1 2.88 68 2026 09 27 07 01 45 41.534 +01 32 26.89 .65422 1.6251 157.1 22.1 2.91 68 2026 09 27 08 01 45 42.064 +01 31 44.60 .65409 1.6250 157.1 22.1 2.93 68 2026 09 27 09 01 45 42.591 +01 31 02.29 .65397 1.6250 157.2 22.1 2.96 68 2026 09 27 10 01 45 43.116 +01 30 19.96 .65384 1.6250 157.2 22.1 2.99 68 2026 09 27 11 01 45 43.637 +01 29 37.62 .65371 1.6249 157.2 22.1 3.01 68 2026 09 27 12 01 45 44.155 +01 28 55.27 .65359 1.6249 157.3 22.1 3.04 68 2026 09 27 13 01 45 44.671 +01 28 12.90 .65346 1.6249 157.3 22.1 3.07 68 2026 09 27 14 01 45 45.183 +01 27 30.51 .65334 1.6248 157.3 22.1 3.09 68 2026 09 27 15 01 45 45.693 +01 26 48.11 .65321 1.6248 157.4 22.1 3.12 68 2026 09 27 16 01 45 46.199 +01 26 05.69 .65309 1.6247 157.4 22.1 3.15 68 2026 09 27 17 01 45 46.703 +01 25 23.25 .65296 1.6247 157.5 22.1 3.17 68 2026 09 27 18 01 45 47.203 +01 24 40.80 .65284 1.6247 157.5 22.1 3.20 68 2026 09 27 19 01 45 47.701 +01 23 58.34 .65271 1.6246 157.5 22.1 3.23 68 2026 09 27 20 01 45 48.196 +01 23 15.85 .65259 1.6246 157.6 22.1 3.26 68 2026 09 27 21 01 45 48.687 +01 22 33.36 .65247 1.6246 157.6 22.1 3.28 68 2026 09 27 22 01 45 49.176 +01 21 50.85 .65234 1.6245 157.6 22.1 3.31 68 2026 09 27 23 01 45 49.662 +01 21 08.32 .65222 1.6245 157.7 22.1 3.34 68 2026 09 28 00 01 45 50.145 +01 20 25.78 .65210 1.6244 157.7 22.1 3.37 68 2026 09 28 01 01 45 50.625 +01 19 43.22 .65198 1.6244 157.7 22.1 3.39 68