"Pseudo-MPEC" for P12pwoA
Created 2026 Oct 22 20:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pwoA*0C2026 09 02.27155219 18 27.236-41 57 40.44 ~ALK5 20.25wXNEOCPF51
P12pwoA 0C2026 09 02.27943919 18 27.413-41 57 34.49 ~ALK5 20.28wXNEOCPF51
P12pwoA 0C2026 09 02.28760119 18 27.535-41 57 28.91 ~ALK5 20.52wXNEOCPF51
P12pwoA 0C2026 09 02.29549919 18 27.665-41 57 23.22 ~ALK5 20.83wXNEOCPF51
P12pwoA 3C2026 09 05.32945319 19 34.364-41 22 03.22 ~ALK5 20.51GVNEOCPT14
P12pwoA 3C2026 09 05.33069619 19 34.383-41 22 02.35 ~ALK5 20.49GVNEOCPT14
P12pwoA 3C2026 09 05.33189919 19 34.410-41 22 01.50 ~ALK5 20.46GVNEOCPT14
P12pwoA |C2026 09 05.97633019 19 50.950-41 14 26.70 ~ALK5 20.5 GVNEOCP807
P12pwoA |C2026 09 05.97997019 19 51.010-41 14 24.20 ~ALK5 20.9 GVNEOCP807
P12pwoA |C2026 09 05.98361019 19 51.090-41 14 21.00 ~ALK5 21.1 GVNEOCP807
P12pwoA 1C2026 09 08.39319 19 20 58.04 -40 46 11.3 ~ALK5 VNEOCPQ62
P12pwoA 1C2026 09 08.39879 19 20 58.19 -40 46 07.5 ~ALK5 20.4 GVNEOCPQ62
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. 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.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observer H. Sato. 0.30-m f/9 reflector + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825265 W155.468902)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P12pwoA
Perihelion 2026 May 22.557427 +/- 3.2 TT = 13:22:41.7 (JD 2461183.057427)
Epoch 2026 Sep 8.0 TT = JDT 2461291.5 AutoNEOCP
M 12.774733612 +/- 0.55 (J2000 ecliptic)
n 0.117801830 +/- 0.00192 Peri. 275.687460 +/- 1.1
a 4.121304365 +/- 0.0447 Node 356.554439 +/- 0.17
e 0.41667300 +/- 0.00415 Incl. 17.592046 +/- 0.045
P 8.36666 H 16.38 G 0.15 U 8.6
q 2.404068110 +/- 0.00969 Q 5.838540620 +/- 0.0802
From 12 observations 2026 Sept. 2-8; mean residual 0".19
Residuals in arcseconds: 260902 F51 .29- .34- 260905 T14 .07+ .00 260905 807 .14- .03- 260902 F51 .21+ .12+ 260905 T14 .03- .01- 260905 807 .21- .65+ 260902 F51 .05+ .02+ 260905 T14 .03- .01- 260908 Q62 .04+ .02+ 260902 F51 .02+ .21+ 260905 807 .15+ .00 260908 Q62 .02- .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 22 21 20 03 30.873 -32 16 56.19 2.4871 2.6340 87.2 21.5 27.7 123 2026 10 22 22 20 03 34.078 -32 16 28.34 2.4877 2.6342 87.2 21.5 27.7 124 2026 10 22 23 20 03 37.284 -32 16 00.48 2.4884 2.6343 87.2 21.5 27.7 124 2026 10 23 00 20 03 40.491 -32 15 32.63 2.4890 2.6344 87.2 21.5 27.8 124 2026 10 23 01 20 03 43.699 -32 15 04.78 2.4896 2.6345 87.1 21.5 27.8 124 2026 10 23 02 20 03 46.908 -32 14 36.93 2.4902 2.6346 87.1 21.5 27.8 124 2026 10 23 03 20 03 50.118 -32 14 09.08 2.4909 2.6347 87.1 21.5 27.9 124 2026 10 23 04 20 03 53.329 -32 13 41.23 2.4915 2.6349 87.1 21.5 27.9 124 2026 10 23 05 20 03 56.540 -32 13 13.38 2.4921 2.6350 87.0 21.5 27.9 124 2026 10 23 06 20 03 59.753 -32 12 45.53 2.4927 2.6351 87.0 21.5 28.0 124 2026 10 23 07 20 04 02.967 -32 12 17.68 2.4934 2.6352 87.0 21.5 28.0 124 2026 10 23 08 20 04 06.181 -32 11 49.84 2.4940 2.6353 86.9 21.5 28.0 124 2026 10 23 09 20 04 09.397 -32 11 21.99 2.4946 2.6354 86.9 21.5 28.1 124 2026 10 23 10 20 04 12.614 -32 10 54.15 2.4952 2.6355 86.9 21.5 28.1 124 2026 10 23 11 20 04 15.831 -32 10 26.31 2.4959 2.6357 86.9 21.5 28.1 124 2026 10 23 12 20 04 19.050 -32 09 58.46 2.4965 2.6358 86.8 21.5 28.2 124 2026 10 23 13 20 04 22.269 -32 09 30.62 2.4971 2.6359 86.8 21.5 28.2 124 2026 10 23 14 20 04 25.490 -32 09 02.78 2.4977 2.6360 86.8 21.5 28.2 124 2026 10 23 15 20 04 28.711 -32 08 34.94 2.4984 2.6361 86.7 21.5 28.3 124 2026 10 23 16 20 04 31.933 -32 08 07.10 2.4990 2.6362 86.7 21.5 28.3 124 2026 10 23 17 20 04 35.157 -32 07 39.26 2.4996 2.6364 86.7 21.5 28.3 124 2026 10 23 18 20 04 38.381 -32 07 11.43 2.5002 2.6365 86.7 21.5 28.4 124 2026 10 23 19 20 04 41.606 -32 06 43.59 2.5009 2.6366 86.6 21.5 28.4 124 2026 10 23 20 20 04 44.832 -32 06 15.76 2.5015 2.6367 86.6 21.5 28.4 124 2026 10 23 21 20 04 48.059 -32 05 47.92 2.5021 2.6368 86.6 21.5 28.4 124 2026 10 23 22 20 04 51.287 -32 05 20.09 2.5027 2.6369 86.5 21.5 28.5 124 2026 10 23 23 20 04 54.516 -32 04 52.25 2.5034 2.6370 86.5 21.5 28.5 124 2026 10 24 00 20 04 57.746 -32 04 24.42 2.5040 2.6372 86.5 21.5 28.5 124 2026 10 24 01 20 05 00.977 -32 03 56.59 2.5046 2.6373 86.5 21.5 28.6 124 2026 10 24 02 20 05 04.209 -32 03 28.76 2.5052 2.6374 86.4 21.5 28.6 124 2026 10 24 03 20 05 07.441 -32 03 00.93 2.5059 2.6375 86.4 21.5 28.6 124 2026 10 24 04 20 05 10.675 -32 02 33.10 2.5065 2.6376 86.4 21.5 28.7 124 2026 10 24 05 20 05 13.909 -32 02 05.27 2.5071 2.6377 86.4 21.5 28.7 124 2026 10 24 06 20 05 17.145 -32 01 37.45 2.5077 2.6379 86.3 21.5 28.7 124 2026 10 24 07 20 05 20.381 -32 01 09.62 2.5084 2.6380 86.3 21.5 28.8 124 2026 10 24 08 20 05 23.619 -32 00 41.80 2.5090 2.6381 86.3 21.5 28.8 124 2026 10 24 09 20 05 26.857 -32 00 13.97 2.5096 2.6382 86.2 21.5 28.8 124 2026 10 24 10 20 05 30.096 -31 59 46.15 2.5102 2.6383 86.2 21.5 28.9 124 2026 10 24 11 20 05 33.336 -31 59 18.32 2.5109 2.6384 86.2 21.5 28.9 124 2026 10 24 12 20 05 36.577 -31 58 50.50 2.5115 2.6386 86.2 21.5 28.9 124 2026 10 24 13 20 05 39.819 -31 58 22.68 2.5121 2.6387 86.1 21.5 29.0 124 2026 10 24 14 20 05 43.062 -31 57 54.86 2.5127 2.6388 86.1 21.5 29.0 124 2026 10 24 15 20 05 46.306 -31 57 27.04 2.5134 2.6389 86.1 21.6 29.0 124 2026 10 24 16 20 05 49.551 -31 56 59.22 2.5140 2.6390 86.0 21.6 29.1 124 2026 10 24 17 20 05 52.797 -31 56 31.40 2.5146 2.6391 86.0 21.6 29.1 124 2026 10 24 18 20 05 56.043 -31 56 03.59 2.5152 2.6392 86.0 21.6 29.1 124 2026 10 24 19 20 05 59.291 -31 55 35.77 2.5159 2.6394 86.0 21.6 29.2 124 2026 10 24 20 20 06 02.539 -31 55 07.95 2.5165 2.6395 85.9 21.6 29.2 124