"Pseudo-MPEC" for OP90566
Created 2026 Aug 16 8:35:06 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 16 09 00 02 09.035 +03 20 02.09 2.9666 3.8095 141.3 22.0 25d 93 2026 08 16 10 00 02 07.582 +03 19 49.54 2.9660 3.8093 141.3 22.0 25d 93 2026 08 16 11 00 02 06.128 +03 19 36.98 2.9654 3.8091 141.3 22.0 25d 93 2026 08 16 12 00 02 04.671 +03 19 24.41 2.9648 3.8089 141.4 22.0 25d 93 2026 08 16 13 00 02 03.213 +03 19 11.81 2.9642 3.8087 141.4 22.0 25d 92 2026 08 16 14 00 02 01.753 +03 18 59.21 2.9636 3.8085 141.5 21.9 25d 92 2026 08 16 15 00 02 00.291 +03 18 46.59 2.9630 3.8083 141.5 21.9 25d 92 2026 08 16 16 00 01 58.828 +03 18 33.95 2.9624 3.8081 141.6 21.9 25d 92 2026 08 16 17 00 01 57.362 +03 18 21.30 2.9618 3.8079 141.6 21.9 25d 92 2026 08 16 18 00 01 55.895 +03 18 08.63 2.9612 3.8077 141.7 21.9 25d 92 2026 08 16 19 00 01 54.425 +03 17 55.95 2.9606 3.8075 141.7 21.9 25d 92 2026 08 16 20 00 01 52.954 +03 17 43.26 2.9600 3.8073 141.8 21.9 25d 92 2026 08 16 21 00 01 51.481 +03 17 30.55 2.9594 3.8072 141.8 21.9 25d 92 2026 08 16 22 00 01 50.006 +03 17 17.82 2.9588 3.8070 141.9 21.9 25d 92 2026 08 16 23 00 01 48.530 +03 17 05.08 2.9583 3.8068 141.9 21.9 25d 92 2026 08 17 00 00 01 47.051 +03 16 52.32 2.9577 3.8066 142.0 21.9 25d 92 2026 08 17 01 00 01 45.571 +03 16 39.55 2.9571 3.8064 142.0 21.9 25d 92 2026 08 17 02 00 01 44.089 +03 16 26.77 2.9565 3.8062 142.1 21.9 25d 92 2026 08 17 03 00 01 42.605 +03 16 13.97 2.9559 3.8060 142.1 21.9 25d 92 2026 08 17 04 00 01 41.119 +03 16 01.16 2.9553 3.8058 142.1 21.9 25d 92 2026 08 17 05 00 01 39.632 +03 15 48.33 2.9547 3.8056 142.2 21.9 25d 92 2026 08 17 06 00 01 38.142 +03 15 35.48 2.9541 3.8054 142.2 21.9 25d 92 2026 08 17 07 00 01 36.651 +03 15 22.62 2.9535 3.8052 142.3 21.9 25d 92 2026 08 17 08 00 01 35.158 +03 15 09.75 2.9529 3.8050 142.3 21.9 25d 92 2026 08 17 09 00 01 33.663 +03 14 56.86 2.9523 3.8048 142.4 21.9 25d 92 2026 08 17 10 00 01 32.166 +03 14 43.96 2.9517 3.8046 142.4 21.9 25d 92 2026 08 17 11 00 01 30.667 +03 14 31.04 2.9511 3.8044 142.5 21.9 25d 92 2026 08 17 12 00 01 29.167 +03 14 18.10 2.9506 3.8042 142.5 21.9 25d 92 2026 08 17 13 00 01 27.664 +03 14 05.16 2.9500 3.8040 142.6 21.9 25d 92 2026 08 17 14 00 01 26.160 +03 13 52.19 2.9494 3.8038 142.6 21.9 25d 92 2026 08 17 15 00 01 24.654 +03 13 39.21 2.9488 3.8036 142.7 21.9 25d 92 2026 08 17 16 00 01 23.147 +03 13 26.22 2.9482 3.8034 142.7 21.9 25d 92 2026 08 17 17 00 01 21.637 +03 13 13.21 2.9476 3.8032 142.8 21.9 25d 92 2026 08 17 18 00 01 20.126 +03 13 00.19 2.9470 3.8030 142.8 21.9 25d 92 2026 08 17 19 00 01 18.612 +03 12 47.15 2.9464 3.8028 142.9 21.9 25d 92 2026 08 17 20 00 01 17.097 +03 12 34.10 2.9459 3.8027 142.9 21.9 25d 92 2026 08 17 21 00 01 15.581 +03 12 21.04 2.9453 3.8025 142.9 21.9 25d 92 2026 08 17 22 00 01 14.062 +03 12 07.95 2.9447 3.8023 143.0 21.9 25d 92 2026 08 17 23 00 01 12.541 +03 11 54.86 2.9441 3.8021 143.0 21.9 25d 92 2026 08 18 00 00 01 11.019 +03 11 41.75 2.9435 3.8019 143.1 21.9 25d 92 2026 08 18 01 00 01 09.495 +03 11 28.62 2.9429 3.8017 143.1 21.9 25d 92 2026 08 18 02 00 01 07.969 +03 11 15.48 2.9423 3.8015 143.2 21.9 25d 92 2026 08 18 03 00 01 06.441 +03 11 02.33 2.9418 3.8013 143.2 21.9 25d 92 2026 08 18 04 00 01 04.911 +03 10 49.16 2.9412 3.8011 143.3 21.9 25d 92 2026 08 18 05 00 01 03.380 +03 10 35.97 2.9406 3.8009 143.3 21.9 25d 92 2026 08 18 06 00 01 01.847 +03 10 22.77 2.9400 3.8007 143.4 21.9 25d 92 2026 08 18 07 00 01 00.312 +03 10 09.56 2.9394 3.8005 143.4 21.9 25d 92 2026 08 18 08 00 00 58.775 +03 09 56.33 2.9388 3.8003 143.5 21.9 25d 92