"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