"Pseudo-MPEC" for OP90566
Created 2026 Aug 21 15:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
OP90566* C2026 08 10.76027800 05 07.698+03 45 53.63 ~8BF5 22.64gWNEOCPO18
OP90566 C2026 08 10.76133100 05 07.680+03 45 53.62 ~8BF5 22.57gWNEOCPO18
OP90566 C2026 08 10.86313700 05 04.651+03 45 27.79 ~8BF5 21.58rWNEOCPO18
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: OP90566
Perihelion 2027 Aug 27.751416 +/- 579 TT = 18:02:02.3 (JD 2461645.251416)
Epoch 2026 Aug 11.0 TT = JDT 2461263.5 Earth MOID: 0.3035 Ju: 0.7804
M 269.338156933 +/- 90 (J2000 ecliptic) AutoNEOCP
n 0.237489212 +/- 0.268 Peri. 334.620153 +/- 49
a 2.582498775 +/- 1.94 Node 178.175374 +/- 14
e 0.80135343 +/- 0.229 Incl. 20.559378 +/- 56
P 4.15012 H 16.06 G 0.15 U 11.9 SR
q 0.513004514 +/- 1.82 Q 4.651993037 +/- 60.9
From 3 observations 2026 Aug. 10 (2.5 hr); mean residual 0".09
Residuals in arcseconds: 260810 O18 .10- .13- 260810 O18 .10+ .13+ 260810 O18 .00 .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 21 16 23 58 50.037 +02 51 30.63 2.8937 3.7845 147.3 21.8 30d 93 2026 08 21 17 23 58 48.357 +02 51 16.22 2.8932 3.7843 147.3 21.8 30d 93 2026 08 21 18 23 58 46.674 +02 51 01.80 2.8926 3.7841 147.4 21.8 30d 93 2026 08 21 19 23 58 44.990 +02 50 47.36 2.8921 3.7839 147.4 21.8 30d 93 2026 08 21 20 23 58 43.305 +02 50 32.91 2.8915 3.7837 147.5 21.8 30d 93 2026 08 21 21 23 58 41.617 +02 50 18.45 2.8910 3.7835 147.5 21.8 30d 93 2026 08 21 22 23 58 39.928 +02 50 03.97 2.8904 3.7833 147.6 21.8 30d 93 2026 08 21 23 23 58 38.237 +02 49 49.47 2.8899 3.7831 147.6 21.8 30d 93 2026 08 22 00 23 58 36.545 +02 49 34.97 2.8894 3.7829 147.7 21.8 30d 93 2026 08 22 01 23 58 34.850 +02 49 20.44 2.8888 3.7827 147.7 21.8 30d 93 2026 08 22 02 23 58 33.154 +02 49 05.91 2.8883 3.7825 147.8 21.8 30d 93 2026 08 22 03 23 58 31.456 +02 48 51.36 2.8877 3.7823 147.8 21.8 30d 93 2026 08 22 04 23 58 29.757 +02 48 36.79 2.8872 3.7821 147.9 21.8 31d 93 2026 08 22 05 23 58 28.056 +02 48 22.21 2.8866 3.7819 147.9 21.8 31d 94 2026 08 22 06 23 58 26.353 +02 48 07.62 2.8861 3.7817 148.0 21.8 31d 94 2026 08 22 07 23 58 24.648 +02 47 53.01 2.8856 3.7815 148.0 21.8 31d 94 2026 08 22 08 23 58 22.942 +02 47 38.39 2.8850 3.7813 148.1 21.8 31d 94 2026 08 22 09 23 58 21.234 +02 47 23.75 2.8845 3.7811 148.1 21.8 31d 94 2026 08 22 10 23 58 19.524 +02 47 09.10 2.8839 3.7809 148.1 21.8 31d 94 2026 08 22 11 23 58 17.812 +02 46 54.44 2.8834 3.7807 148.2 21.8 32d 94 2026 08 22 12 23 58 16.099 +02 46 39.76 2.8829 3.7805 148.2 21.8 32d 94 2026 08 22 13 23 58 14.384 +02 46 25.06 2.8823 3.7803 148.3 21.8 32d 94 2026 08 22 14 23 58 12.667 +02 46 10.36 2.8818 3.7801 148.3 21.8 32d 94 2026 08 22 15 23 58 10.949 +02 45 55.63 2.8813 3.7799 148.4 21.8 32d 94 2026 08 22 16 23 58 09.229 +02 45 40.90 2.8807 3.7797 148.4 21.8 32d 94 2026 08 22 17 23 58 07.507 +02 45 26.15 2.8802 3.7795 148.5 21.8 33d 94 2026 08 22 18 23 58 05.784 +02 45 11.38 2.8797 3.7793 148.5 21.8 33d 94 2026 08 22 19 23 58 04.058 +02 44 56.60 2.8791 3.7791 148.6 21.8 33d 94 2026 08 22 20 23 58 02.331 +02 44 41.81 2.8786 3.7789 148.6 21.8 33d 94 2026 08 22 21 23 58 00.603 +02 44 27.00 2.8780 3.7787 148.7 21.8 33d 94 2026 08 22 22 23 57 58.873 +02 44 12.18 2.8775 3.7785 148.7 21.8 33d 94 2026 08 22 23 23 57 57.141 +02 43 57.35 2.8770 3.7783 148.8 21.8 33d 94 2026 08 23 00 23 57 55.407 +02 43 42.50 2.8765 3.7781 148.8 21.8 33d 94 2026 08 23 01 23 57 53.671 +02 43 27.64 2.8759 3.7779 148.9 21.8 33d 94 2026 08 23 02 23 57 51.934 +02 43 12.76 2.8754 3.7777 148.9 21.8 33d 94 2026 08 23 03 23 57 50.196 +02 42 57.87 2.8749 3.7775 149.0 21.8 33d 94 2026 08 23 04 23 57 48.455 +02 42 42.96 2.8743 3.7773 149.0 21.8 34d 94 2026 08 23 05 23 57 46.713 +02 42 28.04 2.8738 3.7771 149.1 21.8 34d 93 2026 08 23 06 23 57 44.969 +02 42 13.11 2.8733 3.7769 149.1 21.8 34d 93 2026 08 23 07 23 57 43.223 +02 41 58.16 2.8727 3.7767 149.2 21.8 34d 93 2026 08 23 08 23 57 41.476 +02 41 43.20 2.8722 3.7765 149.2 21.8 34d 93 2026 08 23 09 23 57 39.727 +02 41 28.22 2.8717 3.7763 149.3 21.8 34d 93 2026 08 23 10 23 57 37.977 +02 41 13.23 2.8712 3.7761 149.3 21.8 34d 93 2026 08 23 11 23 57 36.224 +02 40 58.22 2.8706 3.7759 149.4 21.8 34d 93 2026 08 23 12 23 57 34.470 +02 40 43.21 2.8701 3.7757 149.4 21.8 34d 93 2026 08 23 13 23 57 32.715 +02 40 28.17 2.8696 3.7755 149.5 21.8 34d 93 2026 08 23 14 23 57 30.957 +02 40 13.13 2.8690 3.7753 149.5 21.8 34d 93 2026 08 23 15 23 57 29.198 +02 39 58.07 2.8685 3.7751 149.5 21.8 34d 93