"Pseudo-MPEC" for P21XBxd

Created 2024 Sep 5 17:22:23 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21XBxd* C2024 08 31.45360823 17 05.323-19 21 30.73   ~8VCb 21.98wXNEOCPF52
     P21XBxd  C2024 08 31.46351623 17 05.265-19 21 43.90   ~8VCb 21.54wXNEOCPF52
     P21XBxd  C2024 08 31.48331823 17 05.157-19 22 10.59   ~8VCb 21.66wXNEOCPF52
     P21XBxd  C2024 08 31.53022823 17 04.928-19 23 13.75   ~8VJ7 22.05GVNEOCPF51
     P21XBxd  C2024 08 31.53104223 17 04.931-19 23 14.76   ~8VJ7 21.79GVNEOCPF51
     P21XBxd  C2024 08 31.53186123 17 04.920-19 23 15.91   ~8VJ7 21.95GVNEOCPF51
     P21XBxd  C2024 08 31.53267923 17 04.919-19 23 17.06   ~8VJ7 21.82GVNEOCPF51
     P21XBxd |C2024 09 03.23224023 17 17.390-20 27 34.10   ~9377 21.5 GVNEOCP807
     P21XBxd |C2024 09 03.24319023 17 17.330-20 27 50.80   ~9377 21.6 GVNEOCP807
     P21XBxd |C2024 09 03.25421023 17 17.250-20 28 07.30   ~9377 21.6 GVNEOCP807
     P21XBxd  C2024 09 04.46456023 17 21.114-20 59 57.76   ~94Db 21.63wXNEOCPF51
     P21XBxd  C2024 09 04.47575523 17 21.010-21 00 15.66   ~94Db 21.54wXNEOCPF51
     P21XBxd  C2024 09 04.48694123 17 20.904-21 00 33.51   ~94Db 21.29wXNEOCPF51
     P21XBxd  C2024 09 04.55032923 17 20.358-21 02 13.59   ~94Kb 21.70GVNEOCPF51
     P21XBxd  C2024 09 04.55096923 17 20.360-21 02 14.42   ~94Kb 21.56GVNEOCPF51
     P21XBxd  C2024 09 04.57020023 17 20.239-21 02 44.94   ~94Kb 22.48GVNEOCPF51

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.

Orbital elements:  P21XBxd
   Perihelion 2024 Nov 10.37072 +/- 0.071 TT =  8:53:50 (JD 2460624.87072)
Epoch 2024 Sep  4.0 TT = JDT 2460557.5   Earth MOID: 0.0054   Ju: 0.5864
M 346.17090067 +/- 0.43             Ma: 0.0378                   AutoNEOCP
n   0.20526867 +/- 0.00626          Peri.  326.00797 +/- 0.25
a   2.84612691 +/- 0.0579           Node    92.93464 +/- 0.26
e   0.6857565 +/- 0.00674           Incl.    3.72079 +/- 0.029
P   4.80155                H 23.02  G  0.15   U  9.3
q 0.89437685 +/- 0.0011    Q 4.79787697 +/- 0.117         (J2000 ecliptic)
From 16 observations 2024 Aug. 31-Sept. 4; mean residual 0".13
Residuals in arcseconds: 
240831 F52  .17+  .15-    240831 F51  .06-  .08-    240904 F51  .04+  .02+    
240831 F52  .07+  .10+    240903 807  .40-  .00     240904 F51  .12-  .08-    
240831 F52  .01-  .15+    240903 807  .12-  .15-    240904 F51  .03-  .10+    
240831 F51  .08-  .04-    240903 807  .13-  .02-    240904 F51  .12+  .30-    
240831 F51  .01+  .04+    240904 F51  .03+  .19+    
240831 F51  .10-  .02-    240904 F51  .06+  .10+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 05 17  23 17 24.113   -21 33 40.08  .29341 1.2930 164.3 21.6 .514 174
2024 09 05 18  23 17 24.194   -21 34 50.34  .29305 1.2926 164.3 21.6 .531 174
2024 09 05 19  23 17 24.274   -21 36 00.72  .29269 1.2923 164.3 21.6 .548 173
2024 09 05 20  23 17 24.353   -21 37 11.22  .29233 1.2919 164.3 21.6 .565 173
2024 09 05 21  23 17 24.431   -21 38 21.85  .29197 1.2915 164.2 21.6 .583 172
2024 09 05 22  23 17 24.508   -21 39 32.60  .29161 1.2911 164.2 21.6 .601 172
2024 09 05 23  23 17 24.584   -21 40 43.48  .29125 1.2907 164.2 21.6 .619 172
2024 09 06 00  23 17 24.660   -21 41 54.49  .29089 1.2903 164.2 21.6 .638 171
2024 09 06 01  23 17 24.735   -21 43 05.62  .29053 1.2899 164.1 21.6 .657 171
2024 09 06 02  23 17 24.809   -21 44 16.88  .29017 1.2895 164.1 21.6 .676 171
2024 09 06 03  23 17 24.883   -21 45 28.26  .28981 1.2892 164.1 21.6 .695 171
2024 09 06 04  23 17 24.955   -21 46 39.77  .28945 1.2888 164.1 21.6 .715 170
2024 09 06 05  23 17 25.027   -21 47 51.41  .28909 1.2884 164.0 21.6 .735 170
2024 09 06 06  23 17 25.098   -21 49 03.17  .28874 1.2880 164.0 21.6 .756 170
2024 09 06 07  23 17 25.168   -21 50 15.07  .28838 1.2876 164.0 21.6 .776 170
2024 09 06 08  23 17 25.238   -21 51 27.09  .28802 1.2872 164.0 21.6 .797 170
2024 09 06 09  23 17 25.307   -21 52 39.24  .28766 1.2868 163.9 21.6 .819 169
2024 09 06 10  23 17 25.375   -21 53 51.51  .28730 1.2864 163.9 21.6 .840 169
2024 09 06 11  23 17 25.442   -21 55 03.92  .28695 1.2861 163.9 21.6 .862 169
2024 09 06 12  23 17 25.509   -21 56 16.45  .28659 1.2857 163.9 21.6 .884 169
2024 09 06 13  23 17 25.575   -21 57 29.12  .28623 1.2853 163.8 21.6 .907 169
2024 09 06 14  23 17 25.640   -21 58 41.91  .28587 1.2849 163.8 21.6 .930 169
2024 09 06 15  23 17 25.705   -21 59 54.84  .28552 1.2845 163.8 21.6 .953 168
2024 09 06 16  23 17 25.769   -22 01 07.89  .28516 1.2841 163.8 21.6 .976 168
2024 09 06 17  23 17 25.832   -22 02 21.07  .28481 1.2837 163.7 21.6 1.00 168
2024 09 06 18  23 17 25.894   -22 03 34.39  .28445 1.2833 163.7 21.6 1.02 168
2024 09 06 19  23 17 25.956   -22 04 47.84  .28409 1.2830 163.7 21.6 1.05 168
2024 09 06 20  23 17 26.018   -22 06 01.41  .28374 1.2826 163.6 21.6 1.07 168
2024 09 06 21  23 17 26.078   -22 07 15.12  .28338 1.2822 163.6 21.6 1.10 168
2024 09 06 22  23 17 26.138   -22 08 28.97  .28303 1.2818 163.6 21.6 1.12 168
2024 09 06 23  23 17 26.198   -22 09 42.94  .28267 1.2814 163.6 21.6 1.15 168
2024 09 07 00  23 17 26.256   -22 10 57.05  .28232 1.2810 163.5 21.6 1.17 168
2024 09 07 01  23 17 26.314   -22 12 11.29  .28196 1.2806 163.5 21.6 1.20 167
2024 09 07 02  23 17 26.372   -22 13 25.66  .28161 1.2802 163.5 21.6 1.23 167
2024 09 07 03  23 17 26.429   -22 14 40.17  .28126 1.2799 163.5 21.6 1.25 167
2024 09 07 04  23 17 26.485   -22 15 54.81  .28090 1.2795 163.4 21.6 1.28 167
2024 09 07 05  23 17 26.541   -22 17 09.58  .28055 1.2791 163.4 21.6 1.31 167
2024 09 07 06  23 17 26.596   -22 18 24.49  .28020 1.2787 163.4 21.6 1.34 167
2024 09 07 07  23 17 26.651   -22 19 39.53  .27984 1.2783 163.3 21.6 1.37 167
2024 09 07 08  23 17 26.705   -22 20 54.71  .27949 1.2779 163.3 21.6 1.39 167
2024 09 07 09  23 17 26.758   -22 22 10.03  .27914 1.2775 163.3 21.6 1.42 167
2024 09 07 10  23 17 26.811   -22 23 25.48  .27878 1.2772 163.2 21.5 1.45 167
2024 09 07 11  23 17 26.863   -22 24 41.06  .27843 1.2768 163.2 21.5 1.48 167
2024 09 07 12  23 17 26.915   -22 25 56.78  .27808 1.2764 163.2 21.5 1.51 167
2024 09 07 13  23 17 26.967   -22 27 12.64  .27773 1.2760 163.2 21.5 1.54 167
2024 09 07 14  23 17 27.017   -22 28 28.64  .27738 1.2756 163.1 21.5 1.57 167
2024 09 07 15  23 17 27.068   -22 29 44.77  .27703 1.2752 163.1 21.5 1.60 167
2024 09 07 16  23 17 27.117   -22 31 01.04  .27667 1.2748 163.1 21.5 1.63 167