"Pseudo-MPEC" for P21WB8e
Created 2024 Aug 2 14:22:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21WB8e* C2024 07 29.36474519 59 52.284-30 05 19.53 ~7TA7 20.39wXNEOCPF52
P21WB8e C2024 07 29.37002319 59 53.826-30 06 12.11 ~7TA7 20.43wXNEOCPF52
P21WB8e C2024 07 29.37534119 59 55.368-30 07 04.70 ~7TA7 20.18wXNEOCPF52
P21WB8e C2024 07 29.38063419 59 56.902-30 07 57.07 ~7TA7 20.02wXNEOCPF52
P21WB8e C2024 07 29.43556920 00 12.785-30 16 57.10 ~7TNM 20.44GVNEOCPF52
P21WB8e C2024 07 29.43622320 00 12.979-30 17 03.38 ~7TNM 20.30GVNEOCPF52
P21WB8e C2024 08 01.40238720 15 49.561-37 17 56.65 ~81Gq 20.39wXNEOCPF51
P21WB8e C2024 08 01.41215720 15 52.141-37 19 08.48 ~81Gq 20.41wXNEOCPF51
P21WB8e C2024 08 01.42193520 15 54.716-37 20 19.97 ~81Gq 20.95wXNEOCPF51
P21WB8e KC2024 08 02.43965320 20 59.057-39 16 47.96 ~82B7 20.3 GVNEOCP474
P21WB8e KC2024 08 02.44224320 20 59.782-39 17 04.92 ~82B7 20.7 GVNEOCP474
P21WB8e KC2024 08 02.44742220 21 01.169-39 17 39.59 ~82B7 20.3 GVNEOCP474
P21WB8e KC2024 08 02.45001320 21 01.834-39 17 56.72 ~82B7 20.4 GVNEOCP474
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.
(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: P21WB8e
Perihelion 2024 Jun 20.29616 +/- 0.0349 TT = 7:06:28 (JD 2460481.79616)
Epoch 2024 Aug 2.0 TT = JDT 2460524.5 Earth MOID: 0.0785 AutoNEOCP
M 20.72635345 +/- 0.09 (J2000 ecliptic)
n 0.48535104 +/- 0.00193 Peri. 142.61810 +/- 0.024
a 1.60360993 +/- 0.00425 Node 122.92075 +/- 0.0022
e 0.3478328 +/- 0.00165 Incl. 18.16026 +/- 0.052
P 2.031/741.717d H 24.14 G 0.15 U 8.5
q 1.04582176 +/- 0.000131 Q 2.16139810 +/- 0.00838
From 13 observations 2024 July 29-Aug. 2; mean residual 0".12
Residuals in arcseconds: 240729 F52 .00 .01- 240729 F52 .04- .12+ 240802 474 .02+ .09+ 240729 F52 .08+ .17- 240801 F51 .06+ .16+ 240802 474 .13+ .06- 240729 F52 .03+ .01- 240801 F51 .05+ .05- 240802 474 .15- .06+ 240729 F52 .00 .05+ 240801 F51 .04- .09- 240729 F52 .10- .01+ 240802 474 .39- .23- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 08 02 14 20 21 39.036 -39 32 35.53 .12119 1.1275 157.1 20.8 .082 74 2024 08 02 15 20 21 51.149 -39 37 05.19 .12142 1.1276 157.1 20.8 .085 79 2024 08 02 16 20 22 03.245 -39 41 33.68 .12164 1.1278 157.0 20.8 .089 84 2024 08 02 17 20 22 15.325 -39 46 01.03 .12187 1.1279 156.9 20.8 .094 89 2024 08 02 18 20 22 27.389 -39 50 27.22 .12209 1.1280 156.8 20.9 .099 92 2024 08 02 19 20 22 39.437 -39 54 52.27 .12232 1.1282 156.8 20.9 .105 96 2024 08 02 20 20 22 51.469 -39 59 16.18 .12254 1.1283 156.7 20.9 .111 99 2024 08 02 21 20 23 03.484 -40 03 38.95 .12277 1.1285 156.6 20.9 .118 102 2024 08 02 22 20 23 15.484 -40 08 00.59 .12299 1.1286 156.5 20.9 .124 104 2024 08 02 23 20 23 27.467 -40 12 21.11 .12322 1.1288 156.4 20.9 .131 107 2024 08 03 00 20 23 39.434 -40 16 40.50 .12345 1.1289 156.4 20.9 .139 109 2024 08 03 01 20 23 51.384 -40 20 58.78 .12367 1.1291 156.3 20.9 .146 110 2024 08 03 02 20 24 03.319 -40 25 15.94 .12390 1.1292 156.2 20.9 .154 112 2024 08 03 03 20 24 15.237 -40 29 31.99 .12413 1.1294 156.1 20.9 .162 113 2024 08 03 04 20 24 27.139 -40 33 46.94 .12436 1.1295 156.1 20.9 .170 115 2024 08 03 05 20 24 39.025 -40 38 00.79 .12459 1.1297 156.0 20.9 .178 116 2024 08 03 06 20 24 50.894 -40 42 13.54 .12482 1.1298 155.9 20.9 .186 117 2024 08 03 07 20 25 02.747 -40 46 25.20 .12505 1.1300 155.8 20.9 .194 118 2024 08 03 08 20 25 14.585 -40 50 35.77 .12528 1.1301 155.8 20.9 .203 119 2024 08 03 09 20 25 26.405 -40 54 45.26 .12551 1.1302 155.7 20.9 .211 120 2024 08 03 10 20 25 38.210 -40 58 53.67 .12574 1.1304 155.6 21.0 .220 120 2024 08 03 11 20 25 49.998 -41 03 01.00 .12597 1.1305 155.5 21.0 .229 121 2024 08 03 12 20 26 01.771 -41 07 07.27 .12620 1.1307 155.5 21.0 .237 122 2024 08 03 13 20 26 13.526 -41 11 12.46 .12643 1.1308 155.4 21.0 .246 122 2024 08 03 14 20 26 25.266 -41 15 16.60 .12666 1.1310 155.3 21.0 .255 123 2024 08 03 15 20 26 36.990 -41 19 19.68 .12689 1.1311 155.2 21.0 .264 123 2024 08 03 16 20 26 48.697 -41 23 21.71 .12712 1.1313 155.2 21.0 .273 124 2024 08 03 17 20 27 00.388 -41 27 22.69 .12736 1.1314 155.1 21.0 .282 124 2024 08 03 18 20 27 12.063 -41 31 22.62 .12759 1.1316 155.0 21.0 .291 125 2024 08 03 19 20 27 23.721 -41 35 21.51 .12782 1.1317 154.9 21.0 .300 125 2024 08 03 20 20 27 35.363 -41 39 19.37 .12806 1.1319 154.9 21.0 .309 125 2024 08 03 21 20 27 46.990 -41 43 16.19 .12829 1.1320 154.8 21.0 .319 126 2024 08 03 22 20 27 58.599 -41 47 11.99 .12852 1.1322 154.7 21.0 .328 126 2024 08 03 23 20 28 10.193 -41 51 06.76 .12876 1.1323 154.7 21.0 .337 126 2024 08 04 00 20 28 21.770 -41 55 00.51 .12899 1.1325 154.6 21.0 .346 126 2024 08 04 01 20 28 33.332 -41 58 53.25 .12923 1.1326 154.5 21.0 .356 127 2024 08 04 02 20 28 44.877 -42 02 44.97 .12946 1.1328 154.4 21.1 .365 127 2024 08 04 03 20 28 56.405 -42 06 35.69 .12970 1.1329 154.4 21.1 .374 127 2024 08 04 04 20 29 07.918 -42 10 25.41 .12993 1.1331 154.3 21.1 .384 127 2024 08 04 05 20 29 19.414 -42 14 14.12 .13017 1.1332 154.2 21.1 .393 127 2024 08 04 06 20 29 30.894 -42 18 01.84 .13041 1.1334 154.2 21.1 .403 127 2024 08 04 07 20 29 42.358 -42 21 48.57 .13064 1.1335 154.1 21.1 .412 127 2024 08 04 08 20 29 53.806 -42 25 34.32 .13088 1.1337 154.0 21.1 .421 128 2024 08 04 09 20 30 05.237 -42 29 19.08 .13112 1.1338 154.0 21.1 .431 128 2024 08 04 10 20 30 16.652 -42 33 02.86 .13136 1.1340 153.9 21.1 .440 128 2024 08 04 11 20 30 28.052 -42 36 45.67 .13159 1.1341 153.8 21.1 .450 128 2024 08 04 12 20 30 39.434 -42 40 27.50 .13183 1.1343 153.7 21.1 .459 128 2024 08 04 13 20 30 50.801 -42 44 08.37 .13207 1.1344 153.7 21.1 .469 128