"Pseudo-MPEC" for ON01529
Created 2025 Oct 21 17:35:19 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 21 18 22 39 57.113 -02 39 54.61 1.7026 2.4819 132.0 22.3 26d 91 2025 10 21 19 22 39 55.341 -02 40 07.69 1.7028 2.4817 132.0 22.3 26d 91 2025 10 21 20 22 39 53.573 -02 40 20.76 1.7031 2.4815 131.9 22.3 26d 91 2025 10 21 21 22 39 51.807 -02 40 33.81 1.7034 2.4813 131.9 22.3 26d 91 2025 10 21 22 22 39 50.046 -02 40 46.85 1.7036 2.4811 131.8 22.3 26d 91 2025 10 21 23 22 39 48.287 -02 40 59.86 1.7039 2.4809 131.8 22.3 26d 91 2025 10 22 00 22 39 46.532 -02 41 12.86 1.7042 2.4807 131.8 22.3 26d 91 2025 10 22 01 22 39 44.780 -02 41 25.84 1.7044 2.4805 131.7 22.3 26d 91 2025 10 22 02 22 39 43.031 -02 41 38.81 1.7047 2.4803 131.7 22.3 26d 91 2025 10 22 03 22 39 41.286 -02 41 51.75 1.7049 2.4801 131.6 22.3 26d 91 2025 10 22 04 22 39 39.544 -02 42 04.68 1.7052 2.4799 131.6 22.3 26d 91 2025 10 22 05 22 39 37.806 -02 42 17.60 1.7055 2.4797 131.5 22.3 26d 91 2025 10 22 06 22 39 36.071 -02 42 30.49 1.7057 2.4795 131.5 22.3 26d 91 2025 10 22 07 22 39 34.339 -02 42 43.37 1.7060 2.4793 131.4 22.3 26d 91 2025 10 22 08 22 39 32.610 -02 42 56.23 1.7063 2.4791 131.4 22.3 26d 91 2025 10 22 09 22 39 30.885 -02 43 09.07 1.7065 2.4789 131.3 22.3 26d 91 2025 10 22 10 22 39 29.164 -02 43 21.90 1.7068 2.4787 131.3 22.3 26d 91 2025 10 22 11 22 39 27.445 -02 43 34.71 1.7071 2.4785 131.2 22.3 26d 91 2025 10 22 12 22 39 25.730 -02 43 47.50 1.7073 2.4783 131.2 22.3 26d 91 2025 10 22 13 22 39 24.018 -02 44 00.27 1.7076 2.4781 131.1 22.3 26d 91 2025 10 22 14 22 39 22.310 -02 44 13.03 1.7079 2.4779 131.1 22.3 26d 91 2025 10 22 15 22 39 20.605 -02 44 25.77 1.7081 2.4777 131.0 22.3 26d 91 2025 10 22 16 22 39 18.904 -02 44 38.49 1.7084 2.4775 131.0 22.3 26d 91 2025 10 22 17 22 39 17.205 -02 44 51.20 1.7087 2.4773 130.9 22.3 26d 91 2025 10 22 18 22 39 15.510 -02 45 03.88 1.7089 2.4771 130.9 22.3 26d 91 2025 10 22 19 22 39 13.819 -02 45 16.55 1.7092 2.4769 130.8 22.3 26d 91 2025 10 22 20 22 39 12.131 -02 45 29.20 1.7095 2.4767 130.8 22.3 26d 91 2025 10 22 21 22 39 10.446 -02 45 41.84 1.7097 2.4765 130.7 22.3 26d 91 2025 10 22 22 22 39 08.764 -02 45 54.45 1.7100 2.4763 130.7 22.3 26d 91 2025 10 22 23 22 39 07.086 -02 46 07.05 1.7103 2.4762 130.6 22.3 26d 91 2025 10 23 00 22 39 05.411 -02 46 19.63 1.7106 2.4760 130.6 22.3 26d 91 2025 10 23 01 22 39 03.740 -02 46 32.20 1.7108 2.4758 130.5 22.3 26d 91 2025 10 23 02 22 39 02.072 -02 46 44.74 1.7111 2.4756 130.5 22.3 26d 91 2025 10 23 03 22 39 00.407 -02 46 57.27 1.7114 2.4754 130.4 22.3 26d 91 2025 10 23 04 22 38 58.746 -02 47 09.78 1.7116 2.4752 130.4 22.3 26d 91 2025 10 23 05 22 38 57.088 -02 47 22.28 1.7119 2.4750 130.3 22.3 26d 91 2025 10 23 06 22 38 55.434 -02 47 34.75 1.7122 2.4748 130.3 22.3 26d 91 2025 10 23 07 22 38 53.783 -02 47 47.21 1.7125 2.4746 130.2 22.3 26d 91 2025 10 23 08 22 38 52.135 -02 47 59.65 1.7127 2.4744 130.2 22.3 26d 91 2025 10 23 09 22 38 50.490 -02 48 12.08 1.7130 2.4742 130.1 22.3 26d 91 2025 10 23 10 22 38 48.849 -02 48 24.48 1.7133 2.4740 130.1 22.3 26d 91 2025 10 23 11 22 38 47.212 -02 48 36.87 1.7136 2.4738 130.0 22.3 26d 91 2025 10 23 12 22 38 45.577 -02 48 49.24 1.7138 2.4736 130.0 22.3 26d 91 2025 10 23 13 22 38 43.947 -02 49 01.59 1.7141 2.4734 129.9 22.3 26d 91 2025 10 23 14 22 38 42.319 -02 49 13.93 1.7144 2.4732 129.9 22.3 26d 91 2025 10 23 15 22 38 40.695 -02 49 26.24 1.7147 2.4730 129.8 22.3 26d 91 2025 10 23 16 22 38 39.074 -02 49 38.54 1.7149 2.4728 129.8 22.3 26d 91 2025 10 23 17 22 38 37.457 -02 49 50.83 1.7152 2.4726 129.7 22.3 26d 91