"Pseudo-MPEC" for ON01529
Created 2025 Oct 18 1:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ON01529* C2025 09 23.64770823 10 18.722+00 34 35.06 ~9OCK 22.32gWNEOCPO18
ON01529 C2025 09 23.64862223 10 18.653+00 34 34.45 ~9OCK 22.36gWNEOCPO18
ON01529 C2025 09 23.85224523 10 02.002+00 32 59.47 ~9OCK 21.29rWNEOCPO18
ON01529 C2025 09 24.80650400 09 15.925+00 42 45.64 ~9S1Kx21.60gWNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220). 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: ON01529
Perihelion 2026 Jun 20.262872 +/- 297 TT = 6:18:32.1 (JD 2461211.762872)
Epoch 2025 Sep 24.0 TT = JDT 2460942.5 Earth MOID: 0.0761 Ve: 0.0169
M 251.788313997 +/- 100 Ma: 0.0737 AutoNEOCP
n 0.401881200 +/- 0.249 Peri. 197.782507 +/- 53
a 1.818601683 +/- 0.75 Node 312.449710 +/- 44
e 0.62175290 +/- 0.266 Incl. 5.150158 +/- 60
P 2.452/895.770d H 18.26 G 0.15 U 11.9 SR
q 0.687880805 +/- 1.08 Q 2.949322562 +/- 50.6 (J2000 ecliptic)
3 of 4 observations 2025 Sept. 23 (4.9 hr); mean residual 0".06
Residuals in arcseconds: 250923 O18 .04- .09+ 250923 O18 .00 .00 250923 O18 .04+ .09- 250924 O18( .00 .00 ) Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 10 18 02 22 42 45.918 -02 19 37.48 1.6808 2.4989 136.4 22.2 25d 91 2025 10 18 03 22 42 43.858 -02 19 52.02 1.6810 2.4987 136.4 22.2 25d 91 2025 10 18 04 22 42 41.802 -02 20 06.55 1.6812 2.4986 136.3 22.2 25d 91 2025 10 18 05 22 42 39.750 -02 20 21.06 1.6815 2.4984 136.3 22.2 25d 91 2025 10 18 06 22 42 37.700 -02 20 35.55 1.6817 2.4982 136.2 22.2 25d 91 2025 10 18 07 22 42 35.654 -02 20 50.03 1.6820 2.4980 136.2 22.3 25d 91 2025 10 18 08 22 42 33.610 -02 21 04.49 1.6822 2.4978 136.1 22.3 25d 91 2025 10 18 09 22 42 31.570 -02 21 18.93 1.6824 2.4976 136.1 22.3 25d 91 2025 10 18 10 22 42 29.533 -02 21 33.36 1.6827 2.4974 136.0 22.3 25d 91 2025 10 18 11 22 42 27.500 -02 21 47.77 1.6829 2.4972 136.0 22.3 25d 91 2025 10 18 12 22 42 25.469 -02 22 02.17 1.6831 2.4970 135.9 22.3 25d 91 2025 10 18 13 22 42 23.442 -02 22 16.55 1.6834 2.4968 135.9 22.3 25d 91 2025 10 18 14 22 42 21.418 -02 22 30.92 1.6836 2.4966 135.8 22.3 25d 91 2025 10 18 15 22 42 19.397 -02 22 45.27 1.6838 2.4964 135.8 22.3 25d 91 2025 10 18 16 22 42 17.380 -02 22 59.60 1.6841 2.4962 135.7 22.3 25d 91 2025 10 18 17 22 42 15.365 -02 23 13.92 1.6843 2.4961 135.7 22.3 25d 91 2025 10 18 18 22 42 13.354 -02 23 28.22 1.6846 2.4959 135.6 22.3 25d 91 2025 10 18 19 22 42 11.346 -02 23 42.50 1.6848 2.4957 135.6 22.3 25d 91 2025 10 18 20 22 42 09.342 -02 23 56.77 1.6850 2.4955 135.5 22.3 25d 91 2025 10 18 21 22 42 07.340 -02 24 11.02 1.6853 2.4953 135.5 22.3 25d 91 2025 10 18 22 22 42 05.342 -02 24 25.26 1.6855 2.4951 135.4 22.3 25d 91 2025 10 18 23 22 42 03.347 -02 24 39.48 1.6858 2.4949 135.4 22.3 25d 91 2025 10 19 00 22 42 01.355 -02 24 53.69 1.6860 2.4947 135.3 22.3 25d 91 2025 10 19 01 22 41 59.366 -02 25 07.87 1.6862 2.4945 135.3 22.3 25d 91 2025 10 19 02 22 41 57.381 -02 25 22.05 1.6865 2.4943 135.2 22.3 25d 91 2025 10 19 03 22 41 55.399 -02 25 36.20 1.6867 2.4941 135.2 22.3 25d 91 2025 10 19 04 22 41 53.420 -02 25 50.34 1.6870 2.4939 135.1 22.3 25d 91 2025 10 19 05 22 41 51.444 -02 26 04.46 1.6872 2.4937 135.1 22.3 25d 91 2025 10 19 06 22 41 49.472 -02 26 18.57 1.6874 2.4935 135.0 22.3 25d 91 2025 10 19 07 22 41 47.502 -02 26 32.66 1.6877 2.4933 135.0 22.3 25d 91 2025 10 19 08 22 41 45.537 -02 26 46.73 1.6879 2.4932 134.9 22.3 25d 91 2025 10 19 09 22 41 43.574 -02 27 00.79 1.6882 2.4930 134.9 22.3 25d 91 2025 10 19 10 22 41 41.614 -02 27 14.83 1.6884 2.4928 134.8 22.3 25d 91 2025 10 19 11 22 41 39.658 -02 27 28.86 1.6887 2.4926 134.8 22.3 25d 91 2025 10 19 12 22 41 37.705 -02 27 42.87 1.6889 2.4924 134.7 22.3 25d 91 2025 10 19 13 22 41 35.755 -02 27 56.86 1.6891 2.4922 134.7 22.3 25d 91 2025 10 19 14 22 41 33.809 -02 28 10.84 1.6894 2.4920 134.6 22.3 25d 91 2025 10 19 15 22 41 31.866 -02 28 24.80 1.6896 2.4918 134.6 22.3 25d 91 2025 10 19 16 22 41 29.926 -02 28 38.74 1.6899 2.4916 134.5 22.3 25d 91 2025 10 19 17 22 41 27.989 -02 28 52.67 1.6901 2.4914 134.5 22.3 25d 91 2025 10 19 18 22 41 26.056 -02 29 06.58 1.6904 2.4912 134.4 22.3 25d 91 2025 10 19 19 22 41 24.125 -02 29 20.47 1.6906 2.4910 134.4 22.3 25d 91 2025 10 19 20 22 41 22.198 -02 29 34.35 1.6909 2.4908 134.3 22.3 25d 91 2025 10 19 21 22 41 20.275 -02 29 48.21 1.6911 2.4906 134.3 22.3 25d 91 2025 10 19 22 22 41 18.354 -02 30 02.05 1.6914 2.4904 134.2 22.3 25d 91 2025 10 19 23 22 41 16.437 -02 30 15.88 1.6916 2.4902 134.2 22.3 25d 91 2025 10 20 00 22 41 14.523 -02 30 29.69 1.6919 2.4901 134.1 22.3 25d 91 2025 10 20 01 22 41 12.613 -02 30 43.49 1.6921 2.4899 134.1 22.3 26d 91