"Pseudo-MPEC" for P12gfDC

Created 2025 Oct 18 1:35:15 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P12gfDC* C2025 10 02.57783303 54 17.870-22 35 47.10   ~A2FZ 21.54wXNEOCPF51
     P12gfDC  C2025 10 02.58927503 54 17.350-22 35 48.19   ~A2FZ 21.92wXNEOCPF51
     P12gfDC  C2025 10 02.60073603 54 16.797-22 35 48.95   ~A2FZ 21.89wXNEOCPF51
     P12gfDC |C2025 10 03.27406003 53 46.880-22 36 33.50   ~A37o 21.2 GVNEOCP807
     P12gfDC |C2025 10 03.28511003 53 46.340-22 36 34.10   ~A37o 21.6 GVNEOCP807
     P12gfDC |C2025 10 03.29615003 53 45.810-22 36 34.80   ~A37o 21.3 GVNEOCP807

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala  (N20.707234 W156.255910)  US/Hawaii.
   Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
   K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
   Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
   CCD.

Orbital elements:  P12gfDC
   Perihelion 2026 Apr 27.831496 +/- 185 TT = 19:57:21.3 (JD 2461158.331496)
Epoch 2025 Oct  3.0 TT = JDT 2460951.5   Earth MOID: 0.9300      AutoNEOCP
M 320.274663302 +/- 41              (J2000 ecliptic)
n   0.192066186 +/- 0.147           Peri.   41.507796 +/- 90
a   2.975103696 +/- 1.51            Node    60.408889 +/- 13
e   0.38694671 +/- 0.249            Incl.   47.714323 +/- 13
P   5.13160                H 17.66  G  0.15   U 11.5  SR
q 1.823897100 +/- 0.861    Q 4.126310291 +/- 5.78
From 6 observations 2025 Oct. 2-3 (17.2 hr); mean residual 0".12
Residuals in arcseconds: 
251002 F51  .04+  .13+    251002 F51  .19-  .02-    251003 807  .04-  .04+    
251002 F51  .15+  .11-    251003 807  .16+  .16-    251003 807  .09-  .13+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 10 18 02  03 37 52.977   -22 27 26.83  1.4967 2.3146 135.4 21.3 2533  75
2025 10 18 03  03 37 49.516   -22 27 19.60  1.4963 2.3144 135.4 21.3 2549  75
2025 10 18 04  03 37 46.051   -22 27 12.34  1.4959 2.3143 135.5 21.3 2565  75
2025 10 18 05  03 37 42.582   -22 27 05.03  1.4955 2.3141 135.5 21.3 2581  75
2025 10 18 06  03 37 39.109   -22 26 57.68  1.4951 2.3139 135.5 21.3 2598  75
2025 10 18 07  03 37 35.631   -22 26 50.30  1.4947 2.3138 135.6 21.3 2614  75
2025 10 18 08  03 37 32.150   -22 26 42.87  1.4943 2.3136 135.6 21.3 2631  75
2025 10 18 09  03 37 28.664   -22 26 35.40  1.4940 2.3134 135.6 21.3 2648  75
2025 10 18 10  03 37 25.174   -22 26 27.90  1.4936 2.3132 135.6 21.3 2664  75
2025 10 18 11  03 37 21.680   -22 26 20.35  1.4932 2.3131 135.7 21.3 2681  75
2025 10 18 12  03 37 18.181   -22 26 12.76  1.4928 2.3129 135.7 21.3 2698  75
2025 10 18 13  03 37 14.679   -22 26 05.14  1.4924 2.3127 135.7 21.3 2715  75
2025 10 18 14  03 37 11.172   -22 25 57.47  1.4920 2.3126 135.7 21.3 2732  75
2025 10 18 15  03 37 07.662   -22 25 49.77  1.4916 2.3124 135.8 21.3 2749  75
2025 10 18 16  03 37 04.147   -22 25 42.02  1.4913 2.3122 135.8 21.3 2766  75
2025 10 18 17  03 37 00.628   -22 25 34.23  1.4909 2.3121 135.8 21.3 2783  75
2025 10 18 18  03 36 57.105   -22 25 26.40  1.4905 2.3119 135.8 21.3 2801  75
2025 10 18 19  03 36 53.577   -22 25 18.54  1.4901 2.3117 135.9 21.3 2818  75
2025 10 18 20  03 36 50.046   -22 25 10.63  1.4897 2.3116 135.9 21.3 2836  75
2025 10 18 21  03 36 46.511   -22 25 02.68  1.4893 2.3114 135.9 21.3 2853  75
2025 10 18 22  03 36 42.971   -22 24 54.69  1.4890 2.3112 136.0 21.3 2871  75
2025 10 18 23  03 36 39.427   -22 24 46.66  1.4886 2.3111 136.0 21.3 2888  75
2025 10 19 00  03 36 35.879   -22 24 38.59  1.4882 2.3109 136.0 21.3 2906  75
2025 10 19 01  03 36 32.327   -22 24 30.47  1.4878 2.3107 136.0 21.3 2924  75
2025 10 19 02  03 36 28.771   -22 24 22.32  1.4874 2.3105 136.1 21.3 2942  75
2025 10 19 03  03 36 25.211   -22 24 14.13  1.4871 2.3104 136.1 21.3 2959  75
2025 10 19 04  03 36 21.647   -22 24 05.89  1.4867 2.3102 136.1 21.3 2977  75
2025 10 19 05  03 36 18.079   -22 23 57.61  1.4863 2.3100 136.1 21.3 2995  75
2025 10 19 06  03 36 14.506   -22 23 49.30  1.4859 2.3099 136.2 21.3 3014  75
2025 10 19 07  03 36 10.930   -22 23 40.94  1.4855 2.3097 136.2 21.3 3032  75
2025 10 19 08  03 36 07.349   -22 23 32.54  1.4852 2.3095 136.2 21.3 3050  75
2025 10 19 09  03 36 03.765   -22 23 24.09  1.4848 2.3094 136.2 21.3 3068  75
2025 10 19 10  03 36 00.176   -22 23 15.61  1.4844 2.3092 136.3 21.3 3087  75
2025 10 19 11  03 35 56.583   -22 23 07.09  1.4840 2.3090 136.3 21.3 3105  75
2025 10 19 12  03 35 52.986   -22 22 58.52  1.4836 2.3089 136.3 21.3 3124  75
2025 10 19 13  03 35 49.385   -22 22 49.91  1.4833 2.3087 136.3 21.2 3143  75
2025 10 19 14  03 35 45.780   -22 22 41.26  1.4829 2.3085 136.4 21.2 3161  75
2025 10 19 15  03 35 42.171   -22 22 32.57  1.4825 2.3083 136.4 21.2 3180  75
2025 10 19 16  03 35 38.558   -22 22 23.84  1.4821 2.3082 136.4 21.2 3199  75
2025 10 19 17  03 35 34.941   -22 22 15.06  1.4818 2.3080 136.5 21.2 3218  75
2025 10 19 18  03 35 31.320   -22 22 06.25  1.4814 2.3078 136.5 21.2 3237  75
2025 10 19 19  03 35 27.695   -22 21 57.39  1.4810 2.3077 136.5 21.2 3256  75
2025 10 19 20  03 35 24.065   -22 21 48.49  1.4806 2.3075 136.5 21.2 3275  75
2025 10 19 21  03 35 20.432   -22 21 39.54  1.4803 2.3073 136.6 21.2 3294  74
2025 10 19 22  03 35 16.795   -22 21 30.56  1.4799 2.3072 136.6 21.2 3314  74
2025 10 19 23  03 35 13.153   -22 21 21.53  1.4795 2.3070 136.6 21.2 3333  74
2025 10 20 00  03 35 09.508   -22 21 12.46  1.4792 2.3068 136.6 21.2 3352  74
2025 10 20 01  03 35 05.858   -22 21 03.35  1.4788 2.3067 136.7 21.2 3372  74