"Pseudo-MPEC" for MQM9799
Created 2026 Aug 27 2:35:05 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 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 2026 08 27 22 02 27 17.378 -01 39 25.35 .76472 1.5357 119.2 21.5 3.01 26 2026 08 27 23 02 27 22.091 -01 40 03.49 .76452 1.5357 119.2 21.5 3.06 26 2026 08 28 00 02 27 26.801 -01 40 41.66 .76433 1.5357 119.2 21.5 3.10 26 2026 08 28 01 02 27 31.509 -01 41 19.86 .76413 1.5357 119.2 21.5 3.14 26 2026 08 28 02 02 27 36.213 -01 41 58.10 .76394 1.5356 119.2 21.5 3.18 26 2026 08 28 03 02 27 40.914 -01 42 36.37 .76375 1.5356 119.3 21.5 3.23 26 2026 08 28 04 02 27 45.612 -01 43 14.68 .76355 1.5356 119.3 21.5 3.27 26 2026 08 28 05 02 27 50.307 -01 43 53.02 .76336 1.5356 119.3 21.5 3.31 26 2026 08 28 06 02 27 54.999 -01 44 31.39 .76316 1.5356 119.3 21.4 3.36 26 2026 08 28 07 02 27 59.688 -01 45 09.80 .76297 1.5356 119.4 21.4 3.40 26 2026 08 28 08 02 28 04.373 -01 45 48.24 .76278 1.5356 119.4 21.4 3.44 26 2026 08 28 09 02 28 09.056 -01 46 26.72 .76258 1.5356 119.4 21.4 3.49 26 2026 08 28 10 02 28 13.736 -01 47 05.23 .76239 1.5356 119.4 21.4 3.53 26 2026 08 28 11 02 28 18.412 -01 47 43.77 .76220 1.5356 119.4 21.4 3.58 26 2026 08 28 12 02 28 23.085 -01 48 22.35 .76201 1.5356 119.5 21.4 3.62 26 2026 08 28 13 02 28 27.755 -01 49 00.96 .76181 1.5356 119.5 21.4 3.67 26 2026 08 28 14 02 28 32.422 -01 49 39.60 .76162 1.5356 119.5 21.4 3.71 26 2026 08 28 15 02 28 37.086 -01 50 18.28 .76143 1.5356 119.5 21.4 3.76 26 2026 08 28 16 02 28 41.747 -01 50 56.99 .76124 1.5356 119.5 21.4 3.81 26 2026 08 28 17 02 28 46.405 -01 51 35.73 .76105 1.5355 119.6 21.4 3.85 26 2026 08 28 18 02 28 51.059 -01 52 14.51 .76085 1.5355 119.6 21.4 3.90 26 2026 08 28 19 02 28 55.711 -01 52 53.32 .76066 1.5355 119.6 21.4 3.95 26 2026 08 28 20 02 29 00.359 -01 53 32.17 .76047 1.5355 119.6 21.4 4.00 26 2026 08 28 21 02 29 05.004 -01 54 11.05 .76028 1.5355 119.6 21.4 4.04 26 2026 08 28 22 02 29 09.646 -01 54 49.96 .76009 1.5355 119.7 21.4 4.09 26 2026 08 28 23 02 29 14.285 -01 55 28.90 .75990 1.5355 119.7 21.4 4.14 26 2026 08 29 00 02 29 18.920 -01 56 07.88 .75971 1.5355 119.7 21.4 4.19 26 2026 08 29 01 02 29 23.553 -01 56 46.89 .75952 1.5355 119.7 21.4 4.24 26 2026 08 29 02 02 29 28.182 -01 57 25.94 .75933 1.5355 119.8 21.4 4.29 26