"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