"Pseudo-MPEC" for P21XBwN

Created 2024 Sep 6 17:22:15 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21XBwN* C2024 08 31.45491923 13 26.378-19 08 46.43   ~8VCb 21.53wXNEOCPF52
     P21XBwN  C2024 08 31.46482823 13 26.621-19 09 58.20   ~8VCb 21.41wXNEOCPF52
     P21XBwN  C2024 08 31.47474223 13 26.866-19 11 10.68   ~8VCb 21.56wXNEOCPF52
     P21XBwN  C2024 08 31.52940723 13 28.182-19 17 47.46   ~8VIq 20.74GVNEOCPF51
     P21XBwN  C2024 08 31.53022823 13 28.213-19 17 53.66   ~8VIq 21.29GVNEOCPF51
     P21XBwN  C2024 08 31.53104223 13 28.234-19 17 59.22   ~8VIq 21.47GVNEOCPF51
     P21XBwN  C2024 08 31.53186123 13 28.235-19 18 05.14   ~8VIq 21.42GVNEOCPF51
     P21XBwN |C2024 09 01.22850023 13 53.900-20 42 21.70   ~916b 21.0 GVNEOCP807
     P21XBwN |C2024 09 01.23724023 13 54.110-20 43 25.90   ~916b 21.4 GVNEOCP807
     P21XBwN |C2024 09 01.24605023 13 54.330-20 44 30.00   ~916b 21.0 GVNEOCP807
     P21XBwN 3C2024 09 01.49132823 14 02.955-21 14 44.03   ~91DM 21.50GVNEOCPT14
     P21XBwN 3C2024 09 01.49230423 14 02.978-21 14 51.18   ~91DM 21.62GVNEOCPT14
     P21XBwN 3C2024 09 01.49328623 14 03.003-21 14 58.28   ~91DM 21.48GVNEOCPT14

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. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
   Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
   M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
   1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala  (N20.707382 W156.255910)  US/Hawaii.
   Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
   K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
   Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
   R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii.  Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.

Orbital elements:  P21XBwN
   Perihelion 2024 Oct 27.61232 +/- 0.768 TT = 14:41:44 (JD 2460611.11232)
Epoch 2024 Sep  1.0 TT = JDT 2460554.5   Earth MOID: 0.3068   Ma: 0.0587
M 335.62703221 +/- 0.7              (J2000 ecliptic)             AutoNEOCP
n   0.43052405 +/- 0.0104           Peri.  230.26169 +/- 0.7
a   1.73701845 +/- 0.028            Node   154.95560 +/- 0.031
e   0.2959092 +/- 0.0104            Incl.   36.90527 +/- 0.42
P   2.289/836.174d         H 22.81  G  0.15   U  9.7
q 1.22301862 +/- 0.00355    Q 2.25101827 +/- 0.0542
From 13 observations 2024 Aug. 31-Sept. 1 (24.9 hr); mean residual 0".12
Residuals in arcseconds: 
240831 F52  .06-  .14-    240831 F51  .08+  .16+    240901 T14  .00   .01+    
240831 F52  .03+  .19+    240831 F51  .20-  .18+    240901 T14  .01-  .03-    
240831 F52  .15+  .19-    240901 807  .07+  .14+    240901 T14  .01+  .03+    
240831 F51  .08-  .05+    240901 807  .02-  .29-    
240831 F51  .07+  .19-    240901 807  .00   .15-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 06 17  23 17 14.346   -31 41 30.55  .31017 1.2943 154.3 21.8 38.6 175
2024 09 06 18  23 17 15.924   -31 46 22.12  .31024 1.2942 154.2 21.8 39.1 175
2024 09 06 19  23 17 17.503   -31 51 13.48  .31031 1.2940 154.1 21.8 39.7 175
2024 09 06 20  23 17 19.083   -31 56 04.61  .31039 1.2939 154.0 21.8 40.3 175
2024 09 06 21  23 17 20.664   -32 00 55.53  .31046 1.2938 153.9 21.8 40.8 175
2024 09 06 22  23 17 22.246   -32 05 46.22  .31054 1.2937 153.8 21.8 41.4 175
2024 09 06 23  23 17 23.830   -32 10 36.70  .31062 1.2936 153.7 21.8 42.0 175
2024 09 07 00  23 17 25.415   -32 15 26.94  .31069 1.2935 153.6 21.8 42.5 175
2024 09 07 01  23 17 27.001   -32 20 16.96  .31077 1.2934 153.5 21.8 43.1 175
2024 09 07 02  23 17 28.588   -32 25 06.75  .31085 1.2933 153.4 21.8 43.7 175
2024 09 07 03  23 17 30.176   -32 29 56.32  .31093 1.2932 153.3 21.9 44.3 175
2024 09 07 04  23 17 31.766   -32 34 45.65  .31101 1.2931 153.3 21.9 44.9 175
2024 09 07 05  23 17 33.357   -32 39 34.75  .31109 1.2930 153.2 21.9 45.5 175
2024 09 07 06  23 17 34.949   -32 44 23.62  .31118 1.2928 153.1 21.9 46.1 175
2024 09 07 07  23 17 36.543   -32 49 12.25  .31126 1.2927 153.0 21.9 46.7 175
2024 09 07 08  23 17 38.138   -32 54 00.64  .31134 1.2926 152.9 21.9 47.3 175
2024 09 07 09  23 17 39.734   -32 58 48.80  .31143 1.2925 152.8 21.9 47.9 175
2024 09 07 10  23 17 41.331   -33 03 36.71  .31151 1.2924 152.7 21.9 48.5 175
2024 09 07 11  23 17 42.930   -33 08 24.39  .31160 1.2923 152.6 21.9 49.1 175
2024 09 07 12  23 17 44.530   -33 13 11.82  .31169 1.2922 152.5 21.9 49.7 175
2024 09 07 13  23 17 46.131   -33 17 59.00  .31178 1.2921 152.4 21.9 50.3 175
2024 09 07 14  23 17 47.733   -33 22 45.94  .31187 1.2920 152.3 21.9 51.0 175
2024 09 07 15  23 17 49.337   -33 27 32.64  .31195 1.2919 152.2 21.9 51.6 175
2024 09 07 16  23 17 50.943   -33 32 19.08  .31204 1.2918 152.2 21.9 52.2 175
2024 09 07 17  23 17 52.549   -33 37 05.28  .31214 1.2917 152.1 21.9 52.9 175
2024 09 07 18  23 17 54.157   -33 41 51.22  .31223 1.2915 152.0 21.9 53.5 175
2024 09 07 19  23 17 55.766   -33 46 36.91  .31232 1.2914 151.9 21.9 54.1 175
2024 09 07 20  23 17 57.377   -33 51 22.34  .31241 1.2913 151.8 21.9 54.8 175
2024 09 07 21  23 17 58.989   -33 56 07.52  .31251 1.2912 151.7 21.9 55.4 175
2024 09 07 22  23 18 00.603   -34 00 52.44  .31260 1.2911 151.6 21.9 56.1 175
2024 09 07 23  23 18 02.218   -34 05 37.11  .31270 1.2910 151.5 21.9 56.7 175
2024 09 08 00  23 18 03.834   -34 10 21.51  .31279 1.2909 151.4 21.9 57.4 175
2024 09 08 01  23 18 05.452   -34 15 05.65  .31289 1.2908 151.3 21.9 58.0 175
2024 09 08 02  23 18 07.071   -34 19 49.53  .31299 1.2907 151.2 21.9 58.7 175
2024 09 08 03  23 18 08.691   -34 24 33.14  .31309 1.2906 151.1 21.9 59.4 175
2024 09 08 04  23 18 10.313   -34 29 16.49  .31319 1.2905 151.1 21.9 60.0 175
2024 09 08 05  23 18 11.937   -34 33 59.58  .31329 1.2904 151.0 21.9 60.7 175
2024 09 08 06  23 18 13.562   -34 38 42.39  .31339 1.2903 150.9 21.9 61.4 175
2024 09 08 07  23 18 15.188   -34 43 24.93  .31349 1.2901 150.8 21.9 62.1 175
2024 09 08 08  23 18 16.816   -34 48 07.21  .31359 1.2900 150.7 21.9 62.8 175
2024 09 08 09  23 18 18.445   -34 52 49.21  .31370 1.2899 150.6 21.9 63.4 175
2024 09 08 10  23 18 20.076   -34 57 30.93  .31380 1.2898 150.5 21.9 64.1 175
2024 09 08 11  23 18 21.708   -35 02 12.39  .31390 1.2897 150.4 21.9 64.8 175
2024 09 08 12  23 18 23.342   -35 06 53.56  .31401 1.2896 150.3 21.9 65.5 175
2024 09 08 13  23 18 24.977   -35 11 34.46  .31411 1.2895 150.2 21.9 66.2 175
2024 09 08 14  23 18 26.614   -35 16 15.08  .31422 1.2894 150.1 21.9 66.9 175
2024 09 08 15  23 18 28.253   -35 20 55.42  .31433 1.2893 150.0 21.9 67.6 175
2024 09 08 16  23 18 29.893   -35 25 35.48  .31444 1.2892 150.0 21.9 68.3 175