"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