"Pseudo-MPEC" for MQKA176
Created 2026 Aug 22 10:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MQKA176* C2026 08 14.80942101 25 06.751+00 43 18.47 ~8MAZ 21.21rWNEOCPO18
MQKA176 C2026 08 14.87876201 25 18.847+00 43 35.08 ~8MAZ 22.02gWNEOCPO18
MQKA176 C2026 08 20.77603001 43 26.575+01 04 12.26 ~8MAZ 21.02rWNEOCPO18
MQKA176 C2026 08 20.77719901 43 26.815+01 04 12.62 ~8MAZ 20.97rWNEOCPO18
MQKA176 C2026 08 20.88009301 43 45.849+01 04 31.08 ~8MAZ 21.57gWNEOCPO18
MQKA176 C2026 08 21.85664401 46 52.272+01 07 20.70 ~8MAZ 21.54gWNEOCPO18
MQKA176 C2026 08 21.88800901 46 58.098+01 07 26.10 ~8MAZ 21.58gWNEOCPO18
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: MQKA176
Perihelion 2026 Oct 21.178278 +/- 1.16 TT = 4:16:43.2 (JD 2461334.678278)
Epoch 2026 Aug 21.0 TT = JDT 2461273.5 Earth MOID: 0.2316 Ma: 0.0417
M 344.986736888 +/- 1.8 (J2000 ecliptic) AutoNEOCP
n 0.245401857 +/- 0.0257 Peri. 269.273727 +/- 1.5
a 2.526683354 +/- 0.177 Node 128.943583 +/- 0.7
e 0.52619175 +/- 0.0287 Incl. 5.752248 +/- 0.15
P 4.01630 H 20.34 G 0.15 U 10.3
q 1.197163398 +/- 0.0113 Q 3.856203310 +/- 0.342
From 7 observations 2026 Aug. 14-21; mean residual 0".10
Residuals in arcseconds: 260814 O18 .05+ .01+ 260820 O18 .12+ .07+ 260821 O18 .14- .05+ 260814 O18 .05- .01- 260820 O18 .10+ .01+ 260820 O18 .22- .08- 260821 O18 .13+ .06- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 22 11 01 48 47.705 +01 09 10.45 .52552 1.3696 122.8 21.2 .430 39 2026 08 22 12 01 48 55.739 +01 09 17.21 .52521 1.3694 122.9 21.2 .443 36 2026 08 22 13 01 49 03.777 +01 09 23.95 .52490 1.3691 122.9 21.2 .458 33 2026 08 22 14 01 49 11.817 +01 09 30.67 .52459 1.3689 122.9 21.2 .473 31 2026 08 22 15 01 49 19.861 +01 09 37.38 .52428 1.3687 122.9 21.2 .489 29 2026 08 22 16 01 49 27.908 +01 09 44.07 .52396 1.3685 122.9 21.2 .506 27 2026 08 22 17 01 49 35.959 +01 09 50.74 .52365 1.3683 122.9 21.2 .523 25 2026 08 22 18 01 49 44.012 +01 09 57.39 .52334 1.3681 122.9 21.2 .542 23 2026 08 22 19 01 49 52.069 +01 10 04.02 .52303 1.3678 122.9 21.1 .561 21 2026 08 22 20 01 50 00.129 +01 10 10.63 .52272 1.3676 122.9 21.1 .580 19 2026 08 22 21 01 50 08.192 +01 10 17.23 .52242 1.3674 122.9 21.1 .601 17 2026 08 22 22 01 50 16.259 +01 10 23.81 .52211 1.3672 122.9 21.1 .622 16 2026 08 22 23 01 50 24.328 +01 10 30.36 .52180 1.3670 122.9 21.1 .643 14 2026 08 23 00 01 50 32.401 +01 10 36.91 .52149 1.3668 122.9 21.1 .665 13 2026 08 23 01 01 50 40.477 +01 10 43.43 .52118 1.3666 122.9 21.1 .688 11 2026 08 23 02 01 50 48.557 +01 10 49.93 .52087 1.3663 122.9 21.1 .711 10 2026 08 23 03 01 50 56.639 +01 10 56.42 .52056 1.3661 122.9 21.1 .735 9 2026 08 23 04 01 51 04.725 +01 11 02.88 .52026 1.3659 123.0 21.1 .759 8 2026 08 23 05 01 51 12.814 +01 11 09.33 .51995 1.3657 123.0 21.1 .784 6 2026 08 23 06 01 51 20.906 +01 11 15.76 .51964 1.3655 123.0 21.1 .809 5 2026 08 23 07 01 51 29.002 +01 11 22.17 .51933 1.3653 123.0 21.1 .835 4 2026 08 23 08 01 51 37.101 +01 11 28.56 .51903 1.3651 123.0 21.1 .861 3 2026 08 23 09 01 51 45.202 +01 11 34.94 .51872 1.3648 123.0 21.1 .887 2 2026 08 23 10 01 51 53.308 +01 11 41.29 .51841 1.3646 123.0 21.1 .915 1 2026 08 23 11 01 52 01.416 +01 11 47.63 .51811 1.3644 123.0 21.1 .942 1 2026 08 23 12 01 52 09.528 +01 11 53.95 .51780 1.3642 123.0 21.1 .970 0 2026 08 23 13 01 52 17.642 +01 12 00.25 .51750 1.3640 123.0 21.1 1.00 179 2026 08 23 14 01 52 25.760 +01 12 06.53 .51719 1.3638 123.0 21.1 1.03 178 2026 08 23 15 01 52 33.882 +01 12 12.80 .51689 1.3636 123.0 21.1 1.06 177 2026 08 23 16 01 52 42.006 +01 12 19.04 .51658 1.3634 123.0 21.1 1.09 177 2026 08 23 17 01 52 50.134 +01 12 25.27 .51628 1.3631 123.0 21.1 1.12 176 2026 08 23 18 01 52 58.265 +01 12 31.48 .51597 1.3629 123.0 21.1 1.15 175 2026 08 23 19 01 53 06.399 +01 12 37.66 .51567 1.3627 123.0 21.1 1.18 174 2026 08 23 20 01 53 14.537 +01 12 43.83 .51536 1.3625 123.1 21.1 1.21 174 2026 08 23 21 01 53 22.677 +01 12 49.99 .51506 1.3623 123.1 21.1 1.24 173 2026 08 23 22 01 53 30.821 +01 12 56.12 .51476 1.3621 123.1 21.1 1.27 173 2026 08 23 23 01 53 38.968 +01 13 02.23 .51445 1.3619 123.1 21.1 1.30 172 2026 08 24 00 01 53 47.119 +01 13 08.33 .51415 1.3617 123.1 21.1 1.34 171 2026 08 24 01 01 53 55.272 +01 13 14.41 .51385 1.3614 123.1 21.1 1.37 171 2026 08 24 02 01 54 03.429 +01 13 20.47 .51354 1.3612 123.1 21.1 1.40 170 2026 08 24 03 01 54 11.589 +01 13 26.51 .51324 1.3610 123.1 21.1 1.44 170 2026 08 24 04 01 54 19.752 +01 13 32.53 .51294 1.3608 123.1 21.1 1.47 169 2026 08 24 05 01 54 27.919 +01 13 38.53 .51264 1.3606 123.1 21.1 1.51 169 2026 08 24 06 01 54 36.088 +01 13 44.52 .51234 1.3604 123.1 21.1 1.54 168 2026 08 24 07 01 54 44.261 +01 13 50.48 .51204 1.3602 123.1 21.1 1.58 168 2026 08 24 08 01 54 52.437 +01 13 56.43 .51173 1.3600 123.1 21.1 1.62 167 2026 08 24 09 01 55 00.617 +01 14 02.36 .51143 1.3597 123.1 21.1 1.65 167 2026 08 24 10 01 55 08.800 +01 14 08.27 .51113 1.3595 123.1 21.1 1.69 166