"Pseudo-MPEC" for MQM9799
Created 2026 Aug 25 21:35:07 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 08 25 22 02 23 27.600 -01 09 35.26 .77429 1.5361 118.2 21.5 1.32 28 2026 08 25 23 02 23 32.456 -01 10 11.73 .77409 1.5361 118.2 21.5 1.35 28 2026 08 26 00 02 23 37.309 -01 10 48.24 .77388 1.5361 118.2 21.5 1.38 28 2026 08 26 01 02 23 42.160 -01 11 24.79 .77368 1.5361 118.2 21.5 1.41 28 2026 08 26 02 02 23 47.007 -01 12 01.37 .77348 1.5361 118.2 21.5 1.44 28 2026 08 26 03 02 23 51.852 -01 12 37.99 .77327 1.5361 118.3 21.5 1.47 28 2026 08 26 04 02 23 56.694 -01 13 14.64 .77307 1.5361 118.3 21.5 1.50 28 2026 08 26 05 02 24 01.533 -01 13 51.33 .77287 1.5361 118.3 21.5 1.53 28 2026 08 26 06 02 24 06.369 -01 14 28.05 .77267 1.5360 118.3 21.5 1.56 28 2026 08 26 07 02 24 11.202 -01 15 04.80 .77246 1.5360 118.4 21.5 1.59 28 2026 08 26 08 02 24 16.032 -01 15 41.59 .77226 1.5360 118.4 21.5 1.62 28 2026 08 26 09 02 24 20.859 -01 16 18.42 .77206 1.5360 118.4 21.5 1.66 28 2026 08 26 10 02 24 25.683 -01 16 55.28 .77186 1.5360 118.4 21.5 1.69 27 2026 08 26 11 02 24 30.505 -01 17 32.18 .77166 1.5360 118.4 21.5 1.72 27 2026 08 26 12 02 24 35.323 -01 18 09.11 .77146 1.5360 118.5 21.5 1.75 27 2026 08 26 13 02 24 40.139 -01 18 46.08 .77125 1.5360 118.5 21.5 1.79 27 2026 08 26 14 02 24 44.951 -01 19 23.08 .77105 1.5360 118.5 21.5 1.82 27 2026 08 26 15 02 24 49.761 -01 20 00.11 .77085 1.5360 118.5 21.5 1.85 27 2026 08 26 16 02 24 54.567 -01 20 37.18 .77065 1.5359 118.5 21.5 1.89 27 2026 08 26 17 02 24 59.371 -01 21 14.29 .77045 1.5359 118.6 21.5 1.92 27 2026 08 26 18 02 25 04.172 -01 21 51.43 .77025 1.5359 118.6 21.5 1.95 27 2026 08 26 19 02 25 08.970 -01 22 28.60 .77005 1.5359 118.6 21.5 1.99 27 2026 08 26 20 02 25 13.764 -01 23 05.81 .76985 1.5359 118.6 21.5 2.02 27 2026 08 26 21 02 25 18.556 -01 23 43.06 .76965 1.5359 118.6 21.5 2.06 27 2026 08 26 22 02 25 23.345 -01 24 20.33 .76945 1.5359 118.7 21.5 2.09 27 2026 08 26 23 02 25 28.131 -01 24 57.65 .76925 1.5359 118.7 21.5 2.13 27 2026 08 27 00 02 25 32.914 -01 25 34.99 .76905 1.5359 118.7 21.5 2.16 27 2026 08 27 01 02 25 37.694 -01 26 12.38 .76885 1.5359 118.7 21.5 2.20 27 2026 08 27 02 02 25 42.471 -01 26 49.79 .76866 1.5358 118.7 21.5 2.24 27 2026 08 27 03 02 25 47.245 -01 27 27.25 .76846 1.5358 118.8 21.5 2.27 27 2026 08 27 04 02 25 52.016 -01 28 04.73 .76826 1.5358 118.8 21.5 2.31 27 2026 08 27 05 02 25 56.784 -01 28 42.25 .76806 1.5358 118.8 21.5 2.35 27 2026 08 27 06 02 26 01.549 -01 29 19.81 .76786 1.5358 118.8 21.5 2.38 27 2026 08 27 07 02 26 06.311 -01 29 57.40 .76767 1.5358 118.9 21.5 2.42 27 2026 08 27 08 02 26 11.070 -01 30 35.02 .76747 1.5358 118.9 21.5 2.46 27 2026 08 27 09 02 26 15.826 -01 31 12.68 .76727 1.5358 118.9 21.5 2.50 27 2026 08 27 10 02 26 20.579 -01 31 50.37 .76707 1.5358 118.9 21.5 2.53 27 2026 08 27 11 02 26 25.329 -01 32 28.10 .76688 1.5358 118.9 21.5 2.57 27 2026 08 27 12 02 26 30.075 -01 33 05.86 .76668 1.5358 119.0 21.5 2.61 27 2026 08 27 13 02 26 34.819 -01 33 43.65 .76648 1.5357 119.0 21.5 2.65 27 2026 08 27 14 02 26 39.560 -01 34 21.48 .76629 1.5357 119.0 21.5 2.69 27 2026 08 27 15 02 26 44.298 -01 34 59.35 .76609 1.5357 119.0 21.5 2.73 27 2026 08 27 16 02 26 49.033 -01 35 37.25 .76589 1.5357 119.0 21.5 2.77 27 2026 08 27 17 02 26 53.765 -01 36 15.18 .76570 1.5357 119.1 21.5 2.81 27 2026 08 27 18 02 26 58.493 -01 36 53.14 .76550 1.5357 119.1 21.5 2.85 27 2026 08 27 19 02 27 03.219 -01 37 31.14 .76530 1.5357 119.1 21.5 2.89 27 2026 08 27 20 02 27 07.942 -01 38 09.18 .76511 1.5357 119.1 21.5 2.93 26 2026 08 27 21 02 27 12.661 -01 38 47.25 .76491 1.5357 119.1 21.5 2.97 26