"Pseudo-MPEC" for P21XW0e
Created 2024 Sep 8 16:22:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XW0e* C2024 09 04.28474819 15 44.327-39 59 23.74 ~94B7 21.53wXNEOCPF52
P21XW0e C2024 09 04.29919919 15 46.312-39 59 19.95 ~94B7 21.33wXNEOCPF52
P21XW0e C2024 09 04.30643919 15 47.340-39 59 18.06 ~94B7 21.66wXNEOCPF52
P21XW0e KC2024 09 05.35418119 18 23.494-39 54 31.18 ~959q 20.6 GVNEOCP474
P21XW0e KC2024 09 05.36141219 18 24.415-39 54 29.59 ~959q VNEOCP474
P21XW0e KC2024 09 05.36864219 18 25.526-39 54 27.61 ~959q VNEOCP474
P21XW0e KC2024 09 05.37587219 18 26.599-39 54 25.85 ~959q 21.0 GVNEOCP474
P21XW0e KC2024 09 05.38309819 18 27.590-39 54 23.47 ~959q 21.7 GVNEOCP474
P21XW0e |C2024 09 08.00427019 25 09.870-39 40 56.00 ~9817 21.6 GVNEOCP807
P21XW0e |C2024 09 08.01088319 25 10.820-39 40 53.70 ~9817 21.3 GVNEOCP807
P21XW0e |C2024 09 08.01742919 25 11.850-39 40 51.60 ~9817 21.2 GVNEOCP807
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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: P21XW0e
Perihelion 2024 Sep 7.69269 +/- 0.473 TT = 16:37:28 (JD 2460561.19269)
Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.3556 Ma: 0.0412
M 0.09290617 +/- 0.14 (J2000 ecliptic) AutoNEOCP
n 0.30232178 +/- 0.0287 Peri. 246.25779 +/- 0.9
a 2.19865160 +/- 0.139 Node 80.80356 +/- 1.0
e 0.3893264 +/- 0.0322 Incl. 7.25621 +/- 0.15
P 3.26013 H 20.70 G 0.15 U 10.4
q 1.34265841 +/- 0.0142 Q 3.05464479 +/- 0.264
From 11 observations 2024 Sept. 4-8; mean residual 0".27
Residuals in arcseconds: 240904 F52 .01+ .17- 240905 474 .86- .05- 240908 807 .03+ .04- 240904 F52 .15- .05+ 240905 474 .01+ .02- 240908 807 .35- .05+ 240904 F52 .14+ .11+ 240905 474 .43+ .23- 240908 807 .32+ .05- 240905 474 .46+ .30+ 240905 474 .08- .16+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 16 19 26 53.683 -39 36 58.26 .51970 1.3427 119.7 21.5 .288 95 2024 09 08 17 19 27 00.264 -39 36 43.07 .51984 1.3427 119.6 21.5 .290 96 2024 09 08 18 19 27 06.849 -39 36 27.83 .51999 1.3427 119.6 21.5 .292 97 2024 09 08 19 19 27 13.438 -39 36 12.54 .52014 1.3427 119.6 21.5 .295 98 2024 09 08 20 19 27 20.031 -39 35 57.21 .52029 1.3427 119.6 21.5 .298 99 2024 09 08 21 19 27 26.627 -39 35 41.82 .52043 1.3427 119.6 21.5 .301 101 2024 09 08 22 19 27 33.228 -39 35 26.39 .52058 1.3427 119.6 21.5 .304 102 2024 09 08 23 19 27 39.832 -39 35 10.91 .52073 1.3427 119.5 21.5 .307 103 2024 09 09 00 19 27 46.439 -39 34 55.38 .52088 1.3427 119.5 21.5 .310 104 2024 09 09 01 19 27 53.051 -39 34 39.81 .52102 1.3427 119.5 21.5 .314 106 2024 09 09 02 19 27 59.666 -39 34 24.18 .52117 1.3427 119.5 21.5 .318 107 2024 09 09 03 19 28 06.285 -39 34 08.51 .52132 1.3427 119.5 21.5 .322 108 2024 09 09 04 19 28 12.908 -39 33 52.79 .52147 1.3427 119.5 21.5 .326 109 2024 09 09 05 19 28 19.534 -39 33 37.03 .52162 1.3427 119.4 21.5 .330 110 2024 09 09 06 19 28 26.164 -39 33 21.21 .52176 1.3427 119.4 21.5 .335 112 2024 09 09 07 19 28 32.798 -39 33 05.35 .52191 1.3427 119.4 21.5 .340 113 2024 09 09 08 19 28 39.435 -39 32 49.44 .52206 1.3427 119.4 21.5 .345 114 2024 09 09 09 19 28 46.077 -39 32 33.48 .52221 1.3427 119.4 21.5 .350 115 2024 09 09 10 19 28 52.721 -39 32 17.47 .52236 1.3428 119.4 21.5 .355 116 2024 09 09 11 19 28 59.370 -39 32 01.42 .52251 1.3428 119.3 21.5 .361 118 2024 09 09 12 19 29 06.022 -39 31 45.32 .52266 1.3428 119.3 21.5 .367 119 2024 09 09 13 19 29 12.678 -39 31 29.17 .52280 1.3428 119.3 21.5 .373 120 2024 09 09 14 19 29 19.337 -39 31 12.97 .52295 1.3428 119.3 21.5 .379 121 2024 09 09 15 19 29 26.000 -39 30 56.73 .52310 1.3428 119.3 21.5 .385 122 2024 09 09 16 19 29 32.667 -39 30 40.44 .52325 1.3428 119.3 21.5 .392 123 2024 09 09 17 19 29 39.337 -39 30 24.10 .52340 1.3428 119.2 21.5 .399 124 2024 09 09 18 19 29 46.011 -39 30 07.71 .52355 1.3428 119.2 21.5 .406 125 2024 09 09 19 19 29 52.688 -39 29 51.27 .52370 1.3428 119.2 21.5 .414 126 2024 09 09 20 19 29 59.369 -39 29 34.79 .52385 1.3428 119.2 21.5 .421 127 2024 09 09 21 19 30 06.054 -39 29 18.26 .52400 1.3428 119.2 21.5 .429 128 2024 09 09 22 19 30 12.742 -39 29 01.68 .52415 1.3428 119.2 21.5 .437 129 2024 09 09 23 19 30 19.433 -39 28 45.05 .52430 1.3428 119.1 21.5 .445 130 2024 09 10 00 19 30 26.129 -39 28 28.38 .52445 1.3428 119.1 21.5 .454 131 2024 09 10 01 19 30 32.827 -39 28 11.66 .52460 1.3428 119.1 21.6 .463 132 2024 09 10 02 19 30 39.530 -39 27 54.89 .52475 1.3428 119.1 21.6 .471 133 2024 09 10 03 19 30 46.235 -39 27 38.07 .52490 1.3428 119.1 21.6 .481 134 2024 09 10 04 19 30 52.945 -39 27 21.20 .52505 1.3429 119.1 21.6 .490 135 2024 09 10 05 19 30 59.658 -39 27 04.29 .52520 1.3429 119.0 21.6 .499 135 2024 09 10 06 19 31 06.374 -39 26 47.33 .52535 1.3429 119.0 21.6 .509 136 2024 09 10 07 19 31 13.094 -39 26 30.32 .52551 1.3429 119.0 21.6 .519 137 2024 09 10 08 19 31 19.817 -39 26 13.27 .52566 1.3429 119.0 21.6 .529 138 2024 09 10 09 19 31 26.544 -39 25 56.16 .52581 1.3429 119.0 21.6 .540 139 2024 09 10 10 19 31 33.274 -39 25 39.01 .52596 1.3429 119.0 21.6 .550 139 2024 09 10 11 19 31 40.008 -39 25 21.81 .52611 1.3429 118.9 21.6 .561 140 2024 09 10 12 19 31 46.745 -39 25 04.57 .52626 1.3429 118.9 21.6 .572 141 2024 09 10 13 19 31 53.485 -39 24 47.27 .52641 1.3429 118.9 21.6 .583 141 2024 09 10 14 19 32 00.229 -39 24 29.93 .52656 1.3429 118.9 21.6 .594 142 2024 09 10 15 19 32 06.977 -39 24 12.54 .52672 1.3429 118.9 21.6 .606 143