"Pseudo-MPEC" for MWNK447
Created 2025 Dec 17 21:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MWNK447 C2025 11 07.43320302 22 37.837-05 21 33.23 ~CF0K 20.05GVNEOCPF51
MWNK447 C2025 11 07.44439302 22 36.395-05 20 59.00 ~CF0K 21.33GVNEOCPF51
MWNK447 C2025 11 07.45555002 22 34.903-05 20 23.61 ~CF0K 21.46GVNEOCPF51
MWNK447 C2025 11 07.46672002 22 33.489-05 19 49.53 ~CF0K 20.96GVNEOCPF51
MWNK447 C2025 11 08.42076702 20 44.472-04 31 57.92 ~CF0K 20.62GVNEOCPF51
MWNK447 C2025 11 08.42360902 20 44.119-04 31 49.47 ~CF0K 20.97GVNEOCPF51
MWNK447 C2025 11 15.73842502 10 54.176+00 15 32.65 ~CCKZ 21.82rWNEOCPO18
MWNK447 C2025 11 15.77828702 10 51.701+00 16 48.60 ~CCKZ 22.17gWNEOCPO18
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 26.30945102 05 12.510+04 42 40.56 ~CF0K 22.11GVNEOCPF51
MWNK447 C2025 11 26.32214602 05 12.286+04 42 55.75 ~CF0K 22.41GVNEOCPF51
MWNK447 C2025 11 26.33503702 05 12.038+04 43 10.70 ~CF0Kx22.34GVNEOCPF51
MWNK447 C2025 11 26.34773202 05 11.813+04 43 26.48 ~CF0K 23.38GVNEOCPF51
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
MWNK447 C2025 12 08.38024302 05 54.057+08 05 56.43 ~CF0K 23.84GVNEOCPF52
MWNK447 C2025 12 08.39126902 05 54.216+08 06 05.59 ~CF0K 23.50GVNEOCPF52
MWNK447 C2025 12 08.40228802 05 54.363+08 06 14.82 ~CF0K 23.47GVNEOCPF52
MWNK447 C2025 12 08.41329302 05 54.532+08 06 23.97 ~CF0K 23.12GVNEOCPF52
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, 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. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(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 31.602692 +/- 0.00159 TT = 14:27:52.5 (JD 2460919.102692)
Epoch 2025 Dec 8.0 TT = JDT 2461017.5 Earth MOID: 0.0831 Ju: 0.9402
M 23.396754241 +/- 0.007 Ve: 0.0139 Ma: 0.0819 AutoNEOCP
n 0.237778397 +/- 7.02e-5 Peri. 231.708209 +/- 0.0021
a 2.580404469 +/- 0.000508 Node 69.124047 +/- 0.0015
e 0.75455177 +/- 5.25e-5 Incl. 9.683553 +/- 0.0009
P 4.14507 H 22.05 G 0.15 U 6.3
q 0.633355700 +/- 1.53e-5 Q 4.527453239 +/- 0.00103 (J2000 ecliptic)
21 of 22 observations 2025 Nov. 7-Dec. 8; mean residual 0".23
Residuals in arcseconds: 251107 F51 .01- .28+ 251122 O18 .19- .35+ 251126 O18 .02+ .11+ 251107 F51 .28+ .35- 251122 O18 .02- .37+ 251126 O18 .12- .13+ 251107 F51 .29- .31+ 251123 O18 .28- .17- 251208 F52 .27- .28+ 251107 F51 .26+ .38- 251123 O18 .00 .02+ 251208 F52 .05- .10+ 251108 F51 .02- .03- 251126 F51 .04+ .11+ 251208 F52 .05- .00 251108 F51 .18- .12+ 251126 F51 .16+ .13- 251208 F52 .26+ .16- 251115 O18 .27- .52+ 251126 F51( .02- .83-) 251115 O18 .25- .39+ 251126 F51 .08+ .44- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 17 22 02 09 54.575 +10 08 29.31 .96945 1.7546 127.8 24.4 .279 79 2025 12 17 23 02 09 55.937 +10 08 58.60 .97023 1.7551 127.8 24.4 .280 79 2025 12 18 00 02 09 57.302 +10 09 27.86 .97102 1.7555 127.8 24.4 .281 79 2025 12 18 01 02 09 58.670 +10 09 57.10 .97181 1.7560 127.7 24.4 .282 79 2025 12 18 02 02 10 00.040 +10 10 26.32 .97260 1.7564 127.7 24.4 .283 79 2025 12 18 03 02 10 01.412 +10 10 55.53 .97339 1.7569 127.7 24.4 .284 79 2025 12 18 04 02 10 02.787 +10 11 24.71 .97418 1.7573 127.6 24.4 .285 79 2025 12 18 05 02 10 04.165 +10 11 53.87 .97497 1.7578 127.6 24.4 .286 79 2025 12 18 06 02 10 05.545 +10 12 23.01 .97576 1.7582 127.6 24.4 .287 79 2025 12 18 07 02 10 06.927 +10 12 52.13 .97655 1.7587 127.5 24.4 .288 79 2025 12 18 08 02 10 08.312 +10 13 21.23 .97734 1.7591 127.5 24.4 .289 79 2025 12 18 09 02 10 09.699 +10 13 50.31 .97813 1.7596 127.5 24.4 .290 79 2025 12 18 10 02 10 11.089 +10 14 19.37 .97893 1.7600 127.4 24.4 .291 79 2025 12 18 11 02 10 12.481 +10 14 48.41 .97972 1.7605 127.4 24.4 .292 79 2025 12 18 12 02 10 13.875 +10 15 17.43 .98051 1.7609 127.4 24.4 .293 79 2025 12 18 13 02 10 15.272 +10 15 46.43 .98130 1.7614 127.3 24.4 .294 79 2025 12 18 14 02 10 16.672 +10 16 15.41 .98209 1.7618 127.3 24.4 .295 79 2025 12 18 15 02 10 18.074 +10 16 44.37 .98288 1.7622 127.3 24.4 .296 79 2025 12 18 16 02 10 19.478 +10 17 13.31 .98368 1.7627 127.2 24.4 .297 79 2025 12 18 17 02 10 20.885 +10 17 42.23 .98447 1.7631 127.2 24.4 .298 79 2025 12 18 18 02 10 22.294 +10 18 11.13 .98526 1.7636 127.2 24.4 .299 79 2025 12 18 19 02 10 23.706 +10 18 40.02 .98606 1.7640 127.1 24.4 .300 79 2025 12 18 20 02 10 25.120 +10 19 08.88 .98685 1.7645 127.1 24.4 .301 79 2025 12 18 21 02 10 26.537 +10 19 37.72 .98764 1.7649 127.1 24.4 .302 79 2025 12 18 22 02 10 27.956 +10 20 06.54 .98844 1.7654 127.0 24.5 .303 79 2025 12 18 23 02 10 29.377 +10 20 35.34 .98923 1.7658 127.0 24.5 .304 79 2025 12 19 00 02 10 30.801 +10 21 04.13 0.9900 1.7663 127.0 24.5 .305 79 2025 12 19 01 02 10 32.227 +10 21 32.89 0.9908 1.7667 126.9 24.5 .306 79 2025 12 19 02 02 10 33.656 +10 22 01.63 0.9916 1.7672 126.9 24.5 .307 79 2025 12 19 03 02 10 35.087 +10 22 30.36 0.9924 1.7676 126.9 24.5 .308 79 2025 12 19 04 02 10 36.520 +10 22 59.06 0.9932 1.7681 126.8 24.5 .309 79 2025 12 19 05 02 10 37.956 +10 23 27.75 0.9940 1.7685 126.8 24.5 .310 79 2025 12 19 06 02 10 39.394 +10 23 56.42 0.9948 1.7690 126.8 24.5 .311 79 2025 12 19 07 02 10 40.835 +10 24 25.06 0.9956 1.7694 126.7 24.5 .312 79 2025 12 19 08 02 10 42.278 +10 24 53.69 0.9964 1.7698 126.7 24.5 .313 79 2025 12 19 09 02 10 43.723 +10 25 22.30 0.9972 1.7703 126.6 24.5 .314 79 2025 12 19 10 02 10 45.171 +10 25 50.89 0.9980 1.7707 126.6 24.5 .315 79 2025 12 19 11 02 10 46.621 +10 26 19.46 0.9988 1.7712 126.6 24.5 .316 79 2025 12 19 12 02 10 48.073 +10 26 48.01 0.9996 1.7716 126.5 24.5 .317 79 2025 12 19 13 02 10 49.528 +10 27 16.54 1.0004 1.7721 126.5 24.5 .318 79 2025 12 19 14 02 10 50.986 +10 27 45.06 1.0012 1.7725 126.5 24.5 .319 79 2025 12 19 15 02 10 52.445 +10 28 13.55 1.0020 1.7730 126.4 24.5 .320 79 2025 12 19 16 02 10 53.907 +10 28 42.03 1.0028 1.7734 126.4 24.5 .321 79 2025 12 19 17 02 10 55.372 +10 29 10.49 1.0036 1.7739 126.4 24.5 .322 79 2025 12 19 18 02 10 56.839 +10 29 38.92 1.0044 1.7743 126.3 24.5 .323 79 2025 12 19 19 02 10 58.308 +10 30 07.34 1.0051 1.7747 126.3 24.5 .324 79 2025 12 19 20 02 10 59.779 +10 30 35.74 1.0059 1.7752 126.3 24.5 .325 79 2025 12 19 21 02 11 01.253 +10 31 04.13 1.0067 1.7756 126.2 24.5 .326 79