"Pseudo-MPEC" for MWNK447
Created 2025 Dec 5 23:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MWNK447* C2025 11 22.64388802 06 20.485+03 23 07.44 ~BR6K 22.44rWNEOCPO18
MWNK447 C2025 11 22.73899302 06 17.636+03 25 19.83 ~BR6K 22.89gWNEOCPO18
MWNK447* C2025 11 23.73470402 05 54.871+03 47 56.64 ~BR6Z 22.43rWNEOCPO18
MWNK447 C2025 11 23.80470402 05 53.153+03 49 30.01 ~BR6Z 22.68gWNEOCPO18
MWNK447 C2025 11 26.65862202 05 08.092+04 49 37.80 ~BS4K 22.60rWNEOCPO18
MWNK447 C2025 11 26.73381902 05 06.892+04 51 07.74 ~BS4K 22.76gWNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220). Observers K. Yan, Z. Q. Li, J.
Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu, G. T.
Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: MWNK447
Perihelion 2025 Aug 31.386366 +/- 0.322 TT = 9:16:21.9 (JD 2460918.886366)
Epoch 2025 Nov 26.0 TT = JDT 2461005.5 Earth MOID: 0.0823 Ju: 0.9863
M 20.957354013 +/- 1.1 Ve: 0.0146 Ma: 0.0817 AutoNEOCP
n 0.241963683 +/- 0.0123 Peri. 231.742928 +/- 0.39
a 2.550562230 +/- 0.0864 Node 69.161895 +/- 0.25
e 0.75063998 +/- 0.00923 Incl. 9.659325 +/- 0.15
P 4.07337 H 21.90 G 0.15 U 9.8
q 0.636008231 +/- 0.00351 Q 4.465116229 +/- 0.175 (J2000 ecliptic)
From 6 observations 2025 Nov. 22-26; mean residual 0".09
Residuals in arcseconds: 251122 O18 .07- .03- 251123 O18 .16- .11- 251126 O18 .07+ .00 251122 O18 .11+ .04+ 251123 O18 .12+ .10+ 251126 O18 .06- .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 06 00 02 05 19.685 +07 31 19.33 .75074 1.6220 137.8 23.5 13.2 75 2025 12 06 01 02 05 20.199 +07 31 57.01 .75146 1.6225 137.8 23.5 13.3 75 2025 12 06 02 02 05 20.716 +07 32 34.65 .75218 1.6229 137.7 23.5 13.4 75 2025 12 06 03 02 05 21.237 +07 33 12.24 .75290 1.6234 137.7 23.5 13.5 75 2025 12 06 04 02 05 21.761 +07 33 49.80 .75362 1.6239 137.7 23.5 13.5 75 2025 12 06 05 02 05 22.289 +07 34 27.32 .75435 1.6243 137.6 23.5 13.6 75 2025 12 06 06 02 05 22.820 +07 35 04.80 .75507 1.6248 137.6 23.5 13.7 75 2025 12 06 07 02 05 23.356 +07 35 42.23 .75579 1.6253 137.6 23.5 13.8 75 2025 12 06 08 02 05 23.894 +07 36 19.63 .75652 1.6257 137.5 23.5 13.9 75 2025 12 06 09 02 05 24.436 +07 36 56.99 .75724 1.6262 137.5 23.5 14.0 75 2025 12 06 10 02 05 24.982 +07 37 34.30 .75796 1.6266 137.5 23.5 14.1 75 2025 12 06 11 02 05 25.531 +07 38 11.58 .75869 1.6271 137.4 23.5 14.2 75 2025 12 06 12 02 05 26.084 +07 38 48.82 .75941 1.6276 137.4 23.5 14.3 75 2025 12 06 13 02 05 26.640 +07 39 26.02 .76014 1.6280 137.4 23.5 14.4 75 2025 12 06 14 02 05 27.200 +07 40 03.18 .76086 1.6285 137.3 23.5 14.5 75 2025 12 06 15 02 05 27.763 +07 40 40.30 .76158 1.6290 137.3 23.5 14.6 75 2025 12 06 16 02 05 28.330 +07 41 17.39 .76231 1.6294 137.3 23.5 14.7 75 2025 12 06 17 02 05 28.901 +07 41 54.43 .76304 1.6299 137.2 23.5 14.8 75 2025 12 06 18 02 05 29.474 +07 42 31.44 .76376 1.6303 137.2 23.5 14.9 75 2025 12 06 19 02 05 30.052 +07 43 08.40 .76449 1.6308 137.1 23.5 15.0 75 2025 12 06 20 02 05 30.633 +07 43 45.33 .76521 1.6313 137.1 23.5 15.1 75 2025 12 06 21 02 05 31.217 +07 44 22.22 .76594 1.6317 137.1 23.5 15.2 75 2025 12 06 22 02 05 31.805 +07 44 59.07 .76667 1.6322 137.0 23.5 15.3 75 2025 12 06 23 02 05 32.396 +07 45 35.88 .76739 1.6326 137.0 23.5 15.4 75 2025 12 07 00 02 05 32.991 +07 46 12.66 .76812 1.6331 137.0 23.5 15.5 75 2025 12 07 01 02 05 33.589 +07 46 49.39 .76885 1.6336 136.9 23.5 15.6 75 2025 12 07 02 02 05 34.191 +07 47 26.09 .76957 1.6340 136.9 23.5 15.7 75 2025 12 07 03 02 05 34.796 +07 48 02.75 .77030 1.6345 136.9 23.5 15.8 75 2025 12 07 04 02 05 35.405 +07 48 39.38 .77103 1.6350 136.8 23.5 15.9 75 2025 12 07 05 02 05 36.017 +07 49 15.96 .77176 1.6354 136.8 23.5 16.0 75 2025 12 07 06 02 05 36.632 +07 49 52.51 .77249 1.6359 136.8 23.5 16.1 75 2025 12 07 07 02 05 37.251 +07 50 29.02 .77321 1.6363 136.7 23.5 16.2 75 2025 12 07 08 02 05 37.874 +07 51 05.49 .77394 1.6368 136.7 23.6 16.3 75 2025 12 07 09 02 05 38.500 +07 51 41.92 .77467 1.6373 136.6 23.6 16.4 75 2025 12 07 10 02 05 39.129 +07 52 18.32 .77540 1.6377 136.6 23.6 16.5 75 2025 12 07 11 02 05 39.762 +07 52 54.68 .77613 1.6382 136.6 23.6 16.6 75 2025 12 07 12 02 05 40.398 +07 53 31.01 .77686 1.6386 136.5 23.6 16.7 75 2025 12 07 13 02 05 41.037 +07 54 07.29 .77759 1.6391 136.5 23.6 16.8 75 2025 12 07 14 02 05 41.680 +07 54 43.54 .77832 1.6396 136.5 23.6 16.9 75 2025 12 07 15 02 05 42.326 +07 55 19.75 .77905 1.6400 136.4 23.6 17.0 75 2025 12 07 16 02 05 42.976 +07 55 55.93 .77978 1.6405 136.4 23.6 17.1 75 2025 12 07 17 02 05 43.629 +07 56 32.07 .78051 1.6410 136.4 23.6 17.2 75 2025 12 07 18 02 05 44.285 +07 57 08.17 .78125 1.6414 136.3 23.6 17.3 75 2025 12 07 19 02 05 44.945 +07 57 44.24 .78198 1.6419 136.3 23.6 17.4 75 2025 12 07 20 02 05 45.608 +07 58 20.27 .78271 1.6423 136.3 23.6 17.5 75 2025 12 07 21 02 05 46.275 +07 58 56.26 .78344 1.6428 136.2 23.6 17.6 75 2025 12 07 22 02 05 46.945 +07 59 32.22 .78417 1.6433 136.2 23.6 17.7 75 2025 12 07 23 02 05 47.618 +08 00 08.14 .78491 1.6437 136.2 23.6 17.8 75