"Pseudo-MPEC" for P21XNa4

Created 2024 Sep 5 15:22:28 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21XNa4  C2024 06 16.56257522 55 14.813-11 05 58.85   ~94Nq 21.90GVNEOCPF52
     P21XNa4  C2024 06 16.57377522 55 15.804-11 05 40.55   ~94Nq 22.06GVNEOCPF52
     P21XNa4  C2024 06 16.58498522 55 16.805-11 05 21.82   ~94Nq 21.79GVNEOCPF52
     P21XNa4  C2024 06 16.59624722 55 17.773-11 05 02.78   ~94Nq 21.60GVNEOCPF52
     P21XNa4  C2024 08 08.44607623 31 53.335+15 04 44.91   ~94Nb 21.19wXNEOCPF52
     P21XNa4  C2024 08 08.45857423 31 53.114+15 05 04.96   ~94Nb 21.47wXNEOCPF52
     P21XNa4  C2024 08 08.47108623 31 52.883+15 05 25.22   ~94Nb 21.48wXNEOCPF52
     P21XNa4  C2024 08 15.40278723 29 22.809+18 00 52.24   ~94Nq 21.66GVNEOCPF52
     P21XNa4  C2024 08 15.40589723 29 22.708+18 00 56.83   ~94Nq 22.13GVNEOCPF51
     P21XNa4  C2024 08 15.41265023 29 22.465+18 01 06.88   ~94Nq 22.14GVNEOCPF52
     P21XNa4  C2024 08 15.43250423 29 21.859+18 01 35.21   ~94Nq 21.75GVNEOCPF52
     P21XNa4  C2024 08 15.43558823 29 21.742+18 01 39.35   ~94Nq 22.15GVNEOCPF51
     P21XNa4  C2024 08 15.48151223 29 20.271+18 02 45.62   ~94Nq 21.26GVNEOCPF51
     P21XNa4  C2024 08 15.48215223 29 20.252+18 02 46.41   ~94Nq 21.43GVNEOCPF51
     P21XNa4  C2024 08 17.40036823 28 22.586+18 47 33.06   ~94Nq 21.76GVNEOCPF52
     P21XNa4  C2024 08 17.41021823 28 22.255+18 47 47.09   ~94Nq 22.55GVNEOCPF52
     P21XNa4  C2024 08 17.42008323 28 21.897+18 48 00.26   ~94Nq 21.98GVNEOCPF52
     P21XNa4  C2024 08 17.43001923 28 21.531+18 48 14.26   ~94Nq 22.44GVNEOCPF52
     P21XNa4  C2024 08 19.41591723 27 14.913+19 32 41.87   ~94Nq 21.09GVNEOCPF51
     P21XNa4  C2024 08 19.42635123 27 14.507+19 32 55.64   ~94Nq 21.31GVNEOCPF51
     P21XNa4  C2024 08 19.43677623 27 14.069+19 33 09.41   ~94Nq 21.40GVNEOCPF51
     P21XNa4* C2024 09 02.39068523 17 03.275+23 44 44.48   ~92Ib 21.49wXNEOCPF52
     P21XNa4  C2024 09 02.40207823 17 02.664+23 44 54.26   ~92Ib 21.52wXNEOCPF52
     P21XNa4  C2024 09 02.41340623 17 02.062+23 45 03.75   ~92Ib 21.31wXNEOCPF52
     P21XNa4  C2024 09 02.42499723 17 01.452+23 45 13.68   ~92Ib 21.14wXNEOCPF52
     P21XNa4 2C2024 09 03.91444423 15 47.772+24 05 17.13   ~93NM 20.7 GVNEOCPJ04
     P21XNa4 2C2024 09 03.92434223 15 47.261+24 05 25.00   ~93NM 21.0 GVNEOCPJ04
     P21XNa4 2C2024 09 03.93423523 15 46.772+24 05 32.55   ~93NM 20.9 GVNEOCPJ04

Station data:
(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.
(J04) ESA Optical Ground Station, Tenerife  (N28.300921 W16.511830)  Canary
   Islands (Spain).  Observer M. Micheli. Measurers M. Micheli, D. Koschny,
   E. Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.

Orbital elements:  P21XNa4
   Perihelion 2024 Jul 5.96105 +/- 0.000471 TT = 23:03:54 (JD 2460497.46105)
Epoch 2024 Sep  3.0 TT = JDT 2460556.5   Earth MOID: 0.6837      AutoNEOCP
M   1.12137782 +/- 0.00026          (J2000 ecliptic)
n   0.01899386 +/- 4.56e-6          Peri.    4.33531 +/- 0.00027
a  13.9121367 +/- 0.00223           Node   312.78889 +/- 0.00015
e   0.8780152 +/- 1.91e-5           Incl.   20.47958 +/- 0.00014
P  51.89085                H 19.61  G  0.15   U  4.5
q 1.69706787 +/- 6.93e-6    Q 26.1272055 +/- 0.00445
From 28 observations 2024 June 16-Sept. 3; mean residual 0".16
Residuals in arcseconds: 
240616 F52  .22-  .14+    240815 F52  .01+  .01-    240819 F51  .17-  .05-    
240616 F52  .06-  .19-    240815 F51  .24-  .31-    240902 F52  .06-  .13-    
240616 F52  .25+  .12-    240815 F51  .03-  .08+    240902 F52  .11-  .02+    
240616 F52  .04+  .16+    240815 F51  .01-  .05-    240902 F52  .06-  .05-    
240808 F52  .05-  .04+    240817 F52  .00   .05-    240902 F52  .09+  .12+    
240808 F52  .03+  .01-    240817 F52  .23+  .34+    240903 J04  .19-  .28+    
240808 F52  .00   .13+    240817 F52  .10+  .14-    240903 J04  .10-  .24+    
240815 F52  .08+  .19-    240817 F52  .08-  .12+    240903 J04  .32+  .11-    
240815 F51  .04+  .09-    240819 F51  .29+  .01-    
240815 F52  .37-  .23+    240819 F51  .28+  .04-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 05 15  23 14 21.768   +24 26 45.88  .92110 1.8579 148.7 21.7 .097  72
2024 09 05 16  23 14 19.683   +24 27 15.93  .92127 1.8581 148.7 21.7 .098  72
2024 09 05 17  23 14 17.597   +24 27 45.92  .92143 1.8583 148.7 21.7 .098  71
2024 09 05 18  23 14 15.511   +24 28 15.84  .92159 1.8585 148.7 21.7 .098  71
2024 09 05 19  23 14 13.425   +24 28 45.71  .92176 1.8587 148.7 21.7 .098  71
2024 09 05 20  23 14 11.340   +24 29 15.51  .92192 1.8589 148.8 21.7 .099  71
2024 09 05 21  23 14 09.254   +24 29 45.26  .92209 1.8591 148.8 21.7 .099  71
2024 09 05 22  23 14 07.168   +24 30 14.94  .92225 1.8593 148.8 21.7 .099  71
2024 09 05 23  23 14 05.083   +24 30 44.56  .92242 1.8595 148.8 21.7 .099  71
2024 09 06 00  23 14 02.997   +24 31 14.12  .92258 1.8597 148.8 21.7 .100  71
2024 09 06 01  23 14 00.912   +24 31 43.61  .92275 1.8599 148.8 21.7 .100  71
2024 09 06 02  23 13 58.826   +24 32 13.05  .92292 1.8601 148.8 21.7 .100  71
2024 09 06 03  23 13 56.741   +24 32 42.42  .92308 1.8603 148.8 21.7 .101  71
2024 09 06 04  23 13 54.656   +24 33 11.73  .92325 1.8605 148.9 21.7 .101  71
2024 09 06 05  23 13 52.571   +24 33 40.99  .92342 1.8607 148.9 21.7 .101  71
2024 09 06 06  23 13 50.485   +24 34 10.18  .92358 1.8609 148.9 21.7 .101  71
2024 09 06 07  23 13 48.400   +24 34 39.31  .92375 1.8611 148.9 21.7 .102  71
2024 09 06 08  23 13 46.315   +24 35 08.37  .92392 1.8613 148.9 21.7 .102  71
2024 09 06 09  23 13 44.231   +24 35 37.38  .92409 1.8615 148.9 21.7 .102  71
2024 09 06 10  23 13 42.146   +24 36 06.32  .92426 1.8618 148.9 21.7 .103  71
2024 09 06 11  23 13 40.061   +24 36 35.21  .92443 1.8620 148.9 21.7 .103  71
2024 09 06 12  23 13 37.977   +24 37 04.03  .92460 1.8622 149.0 21.7 .103  71
2024 09 06 13  23 13 35.893   +24 37 32.79  .92477 1.8624 149.0 21.7 .103  71
2024 09 06 14  23 13 33.809   +24 38 01.49  .92494 1.8626 149.0 21.7 .104  71
2024 09 06 15  23 13 31.725   +24 38 30.13  .92511 1.8628 149.0 21.7 .104  71
2024 09 06 16  23 13 29.641   +24 38 58.71  .92528 1.8630 149.0 21.7 .104  71
2024 09 06 17  23 13 27.557   +24 39 27.23  .92545 1.8632 149.0 21.7 .105  71
2024 09 06 18  23 13 25.474   +24 39 55.68  .92562 1.8634 149.0 21.7 .105  71
2024 09 06 19  23 13 23.391   +24 40 24.08  .92580 1.8636 149.0 21.7 .105  71
2024 09 06 20  23 13 21.308   +24 40 52.41  .92597 1.8638 149.1 21.7 .105  71
2024 09 06 21  23 13 19.225   +24 41 20.68  .92614 1.8640 149.1 21.7 .106  71
2024 09 06 22  23 13 17.142   +24 41 48.90  .92631 1.8642 149.1 21.7 .106  70
2024 09 06 23  23 13 15.060   +24 42 17.05  .92649 1.8644 149.1 21.7 .106  70
2024 09 07 00  23 13 12.978   +24 42 45.14  .92666 1.8647 149.1 21.7 .107  70
2024 09 07 01  23 13 10.896   +24 43 13.17  .92683 1.8649 149.1 21.7 .107  70
2024 09 07 02  23 13 08.814   +24 43 41.13  .92701 1.8651 149.1 21.7 .107  70
2024 09 07 03  23 13 06.733   +24 44 09.04  .92718 1.8653 149.1 21.7 .107  70
2024 09 07 04  23 13 04.652   +24 44 36.89  .92736 1.8655 149.1 21.7 .108  70
2024 09 07 05  23 13 02.571   +24 45 04.67  .92753 1.8657 149.2 21.7 .108  70
2024 09 07 06  23 13 00.490   +24 45 32.40  .92771 1.8659 149.2 21.7 .108  70
2024 09 07 07  23 12 58.410   +24 46 00.06  .92789 1.8661 149.2 21.7 .109  70
2024 09 07 08  23 12 56.330   +24 46 27.66  .92806 1.8663 149.2 21.7 .109  70
2024 09 07 09  23 12 54.250   +24 46 55.21  .92824 1.8665 149.2 21.7 .109  70
2024 09 07 10  23 12 52.170   +24 47 22.69  .92842 1.8667 149.2 21.7 .109  70
2024 09 07 11  23 12 50.091   +24 47 50.11  .92859 1.8669 149.2 21.7 .110  70
2024 09 07 12  23 12 48.012   +24 48 17.47  .92877 1.8672 149.2 21.7 .110  70
2024 09 07 13  23 12 45.934   +24 48 44.77  .92895 1.8674 149.2 21.7 .110  70
2024 09 07 14  23 12 43.856   +24 49 12.01  .92913 1.8676 149.3 21.7 .111  70