"Pseudo-MPEC" for OP90566
Created 2026 Aug 18 10:35:04 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 18 11 00 00 54.153 +03 09 16.55 2.9371 3.7997 143.6 21.9 25d 92 2026 08 18 12 00 00 52.609 +03 09 03.26 2.9365 3.7995 143.7 21.9 25d 92 2026 08 18 13 00 00 51.064 +03 08 49.96 2.9359 3.7993 143.7 21.9 25d 92 2026 08 18 14 00 00 49.516 +03 08 36.64 2.9354 3.7991 143.8 21.9 25d 92 2026 08 18 15 00 00 47.966 +03 08 23.31 2.9348 3.7989 143.8 21.9 25d 92 2026 08 18 16 00 00 46.415 +03 08 09.97 2.9342 3.7987 143.8 21.9 25d 92 2026 08 18 17 00 00 44.862 +03 07 56.60 2.9336 3.7985 143.9 21.9 25d 92 2026 08 18 18 00 00 43.307 +03 07 43.23 2.9331 3.7983 143.9 21.9 25d 92 2026 08 18 19 00 00 41.750 +03 07 29.84 2.9325 3.7981 144.0 21.9 25d 92 2026 08 18 20 00 00 40.192 +03 07 16.43 2.9319 3.7979 144.0 21.9 25d 92 2026 08 18 21 00 00 38.631 +03 07 03.01 2.9313 3.7977 144.1 21.9 25d 92 2026 08 18 22 00 00 37.069 +03 06 49.58 2.9308 3.7975 144.1 21.9 25d 92 2026 08 18 23 00 00 35.505 +03 06 36.13 2.9302 3.7973 144.2 21.9 25d 92 2026 08 19 00 00 00 33.940 +03 06 22.66 2.9296 3.7971 144.2 21.9 25d 93 2026 08 19 01 00 00 32.372 +03 06 09.18 2.9290 3.7970 144.3 21.9 25d 93 2026 08 19 02 00 00 30.803 +03 05 55.69 2.9285 3.7968 144.3 21.9 25d 93 2026 08 19 03 00 00 29.232 +03 05 42.18 2.9279 3.7966 144.4 21.9 25d 93 2026 08 19 04 00 00 27.659 +03 05 28.66 2.9273 3.7964 144.4 21.9 25d 93 2026 08 19 05 00 00 26.084 +03 05 15.12 2.9267 3.7962 144.5 21.9 25d 94 2026 08 19 06 00 00 24.508 +03 05 01.57 2.9262 3.7960 144.5 21.9 26d 94 2026 08 19 07 00 00 22.929 +03 04 48.00 2.9256 3.7958 144.6 21.9 26d 95 2026 08 19 08 00 00 21.349 +03 04 34.42 2.9250 3.7956 144.6 21.9 26d 95 2026 08 19 09 00 00 19.767 +03 04 20.82 2.9244 3.7954 144.7 21.9 27d 95 2026 08 19 10 00 00 18.184 +03 04 07.21 2.9239 3.7952 144.7 21.9 28d 95 2026 08 19 11 00 00 16.598 +03 03 53.59 2.9233 3.7950 144.7 21.9 28d 95 2026 08 19 12 00 00 15.011 +03 03 39.94 2.9227 3.7948 144.8 21.9 28d 95 2026 08 19 13 00 00 13.422 +03 03 26.29 2.9222 3.7946 144.8 21.9 29d 95 2026 08 19 14 00 00 11.831 +03 03 12.62 2.9216 3.7944 144.9 21.9 29d 94 2026 08 19 15 00 00 10.239 +03 02 58.94 2.9210 3.7942 144.9 21.9 29d 94 2026 08 19 16 00 00 08.644 +03 02 45.24 2.9205 3.7940 145.0 21.9 29d 94 2026 08 19 17 00 00 07.048 +03 02 31.52 2.9199 3.7938 145.0 21.9 29d 94 2026 08 19 18 00 00 05.450 +03 02 17.80 2.9193 3.7936 145.1 21.9 29d 94 2026 08 19 19 00 00 03.850 +03 02 04.05 2.9188 3.7934 145.1 21.9 29d 94 2026 08 19 20 00 00 02.249 +03 01 50.30 2.9182 3.7932 145.2 21.9 29d 94 2026 08 19 21 00 00 00.646 +03 01 36.53 2.9176 3.7930 145.2 21.9 30d 94 2026 08 19 22 23 59 59.041 +03 01 22.74 2.9171 3.7928 145.3 21.9 30d 93 2026 08 19 23 23 59 57.434 +03 01 08.94 2.9165 3.7926 145.3 21.9 30d 93 2026 08 20 00 23 59 55.825 +03 00 55.12 2.9159 3.7924 145.4 21.9 30d 93 2026 08 20 01 23 59 54.215 +03 00 41.29 2.9154 3.7922 145.4 21.9 30d 93 2026 08 20 02 23 59 52.603 +03 00 27.45 2.9148 3.7920 145.5 21.9 30d 93 2026 08 20 03 23 59 50.989 +03 00 13.59 2.9142 3.7918 145.5 21.9 30d 93 2026 08 20 04 23 59 49.373 +02 59 59.72 2.9137 3.7916 145.6 21.9 30d 93 2026 08 20 05 23 59 47.756 +02 59 45.83 2.9131 3.7914 145.6 21.9 30d 93 2026 08 20 06 23 59 46.136 +02 59 31.93 2.9126 3.7912 145.7 21.9 30d 93 2026 08 20 07 23 59 44.515 +02 59 18.01 2.9120 3.7910 145.7 21.9 30d 93 2026 08 20 08 23 59 42.893 +02 59 04.08 2.9114 3.7908 145.7 21.9 30d 93 2026 08 20 09 23 59 41.268 +02 58 50.13 2.9109 3.7906 145.8 21.9 30d 93 2026 08 20 10 23 59 39.642 +02 58 36.17 2.9103 3.7904 145.8 21.9 30d 93