"Pseudo-MPEC" for MQM9799
Created 2026 Sep 3 15:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MQM9799* C2026 08 17.86256902 06 59.135+00 36 24.04 ~8OFo 22.29gWNEOCPO18
MQM9799 C2026 08 17.89667802 07 03.441+00 35 59.73 ~8OFo 21.69rWNEOCPO18
MQM9799 C2026 08 21.86960602 15 22.890-00 13 30.41 ~8OFo 21.88gWNEOCPO18
MQM9799 C2026 08 21.90030102 15 26.532-00 13 54.37 ~8OFo 21.78gWNEOCPO18
MQM9799 C2026 08 23.79317102 19 16.769-00 39 30.36 ~8OFo 21.98gWNEOCPO18
MQM9799 C2026 08 23.89941002 19 29.161-00 40 58.92 ~8OFo 21.03rWNEOCPO18
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: MQM9799
Perihelion 2026 Aug 31.276319 +/- 0.484 TT = 6:37:53.9 (JD 2461283.776319)
Epoch 2026 Aug 23.0 TT = JDT 2461275.5 Earth MOID: 0.5502 AutoNEOCP
M 358.143493938 +/- 0.16 (J2000 ecliptic)
n 0.224315423 +/- 0.00854 Peri. 211.515086 +/- 0.33
a 2.682645532 +/- 0.0681 Node 150.461473 +/- 0.23
e 0.42766592 +/- 0.0124 Incl. 15.565496 +/- 0.12
P 4.39385 H 19.66 G 0.15 U 9.5
q 1.535369457 +/- 0.00585 Q 3.829921607 +/- 0.13
From 6 observations 2026 Aug. 17-23; mean residual 0".17
Residuals in arcseconds: 260817 O18 .32- .16+ 260821 O18 .15+ .16- 260823 O18 .01- .04+ 260817 O18 .32+ .16- 260821 O18 .16- .17+ 260823 O18 .01+ .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 03 16 02 39 18.242 -03 29 26.42 .73553 1.5357 122.6 21.3 13.5 26 2026 09 03 17 02 39 22.408 -03 30 09.67 .73536 1.5357 122.6 21.3 13.6 26 2026 09 03 18 02 39 26.569 -03 30 52.94 .73520 1.5357 122.7 21.3 13.7 26 2026 09 03 19 02 39 30.727 -03 31 36.24 .73503 1.5357 122.7 21.3 13.8 26 2026 09 03 20 02 39 34.881 -03 32 19.57 .73487 1.5357 122.7 21.3 13.9 26 2026 09 03 21 02 39 39.031 -03 33 02.93 .73470 1.5357 122.7 21.3 14.0 26 2026 09 03 22 02 39 43.178 -03 33 46.32 .73454 1.5357 122.8 21.3 14.1 26 2026 09 03 23 02 39 47.321 -03 34 29.74 .73437 1.5357 122.8 21.3 14.2 26 2026 09 04 00 02 39 51.460 -03 35 13.18 .73421 1.5357 122.8 21.3 14.3 26 2026 09 04 01 02 39 55.596 -03 35 56.65 .73405 1.5357 122.8 21.3 14.4 26 2026 09 04 02 02 39 59.727 -03 36 40.16 .73388 1.5358 122.8 21.3 14.4 26 2026 09 04 03 02 40 03.855 -03 37 23.68 .73372 1.5358 122.9 21.3 14.5 26 2026 09 04 04 02 40 07.979 -03 38 07.24 .73356 1.5358 122.9 21.3 14.6 26 2026 09 04 05 02 40 12.100 -03 38 50.83 .73339 1.5358 122.9 21.3 14.7 26 2026 09 04 06 02 40 16.217 -03 39 34.44 .73323 1.5358 122.9 21.3 14.8 26 2026 09 04 07 02 40 20.330 -03 40 18.08 .73307 1.5358 122.9 21.3 14.9 26 2026 09 04 08 02 40 24.439 -03 41 01.75 .73291 1.5358 123.0 21.3 15.0 26 2026 09 04 09 02 40 28.544 -03 41 45.45 .73275 1.5358 123.0 21.3 15.1 26 2026 09 04 10 02 40 32.646 -03 42 29.18 .73258 1.5358 123.0 21.3 15.2 26 2026 09 04 11 02 40 36.743 -03 43 12.93 .73242 1.5358 123.0 21.3 15.3 26 2026 09 04 12 02 40 40.838 -03 43 56.71 .73226 1.5358 123.1 21.3 15.4 26 2026 09 04 13 02 40 44.928 -03 44 40.52 .73210 1.5359 123.1 21.3 15.5 26 2026 09 04 14 02 40 49.014 -03 45 24.36 .73194 1.5359 123.1 21.3 15.6 26 2026 09 04 15 02 40 53.097 -03 46 08.22 .73178 1.5359 123.1 21.3 15.7 26 2026 09 04 16 02 40 57.176 -03 46 52.11 .73162 1.5359 123.1 21.3 15.8 26 2026 09 04 17 02 41 01.251 -03 47 36.03 .73146 1.5359 123.2 21.3 15.9 26 2026 09 04 18 02 41 05.322 -03 48 19.98 .73130 1.5359 123.2 21.3 16.0 26 2026 09 04 19 02 41 09.389 -03 49 03.96 .73113 1.5359 123.2 21.3 16.1 26 2026 09 04 20 02 41 13.453 -03 49 47.96 .73097 1.5359 123.2 21.3 16.2 26 2026 09 04 21 02 41 17.513 -03 50 31.99 .73081 1.5359 123.3 21.3 16.3 26 2026 09 04 22 02 41 21.569 -03 51 16.05 .73066 1.5359 123.3 21.3 16.4 26 2026 09 04 23 02 41 25.621 -03 52 00.13 .73050 1.5360 123.3 21.3 16.5 26 2026 09 05 00 02 41 29.669 -03 52 44.24 .73034 1.5360 123.3 21.3 16.6 26 2026 09 05 01 02 41 33.714 -03 53 28.38 .73018 1.5360 123.3 21.3 16.7 26 2026 09 05 02 02 41 37.754 -03 54 12.55 .73002 1.5360 123.4 21.3 16.8 26 2026 09 05 03 02 41 41.791 -03 54 56.74 .72986 1.5360 123.4 21.3 16.9 26 2026 09 05 04 02 41 45.824 -03 55 40.96 .72970 1.5360 123.4 21.3 17.0 26 2026 09 05 05 02 41 49.853 -03 56 25.21 .72954 1.5360 123.4 21.3 17.1 26 2026 09 05 06 02 41 53.879 -03 57 09.48 .72939 1.5360 123.4 21.3 17.2 26 2026 09 05 07 02 41 57.900 -03 57 53.78 .72923 1.5360 123.5 21.3 17.3 26 2026 09 05 08 02 42 01.917 -03 58 38.11 .72907 1.5361 123.5 21.3 17.4 26 2026 09 05 09 02 42 05.931 -03 59 22.46 .72891 1.5361 123.5 21.3 17.5 26 2026 09 05 10 02 42 09.941 -04 00 06.84 .72875 1.5361 123.5 21.3 17.6 26 2026 09 05 11 02 42 13.947 -04 00 51.25 .72860 1.5361 123.6 21.3 17.7 26 2026 09 05 12 02 42 17.949 -04 01 35.69 .72844 1.5361 123.6 21.3 17.8 26 2026 09 05 13 02 42 21.947 -04 02 20.15 .72828 1.5361 123.6 21.3 17.9 26 2026 09 05 14 02 42 25.941 -04 03 04.64 .72813 1.5361 123.6 21.3 18.0 26 2026 09 05 15 02 42 29.932 -04 03 49.15 .72797 1.5361 123.6 21.3 18.1 26