"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