"Pseudo-MPEC" for P12pwoA
Created 2026 Oct 19 19:35:15 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 ~AIHo 20.25wXNEOCPF51
P12pwoA 0C2026 09 02.27943919 18 27.413-41 57 34.49 ~AIHo 20.28wXNEOCPF51
P12pwoA 0C2026 09 02.28760119 18 27.535-41 57 28.91 ~AIHo 20.52wXNEOCPF51
P12pwoA 0C2026 09 02.29549919 18 27.665-41 57 23.22 ~AIHo 20.83wXNEOCPF51
P12pwoA 3C2026 09 05.32945319 19 34.364-41 22 03.22 ~AIHo 20.51GVNEOCPT14
P12pwoA 3C2026 09 05.33069619 19 34.383-41 22 02.35 ~AIHo 20.49GVNEOCPT14
P12pwoA 3C2026 09 05.33189919 19 34.410-41 22 01.50 ~AIHo 20.46GVNEOCPT14
P12pwoA |C2026 09 05.97633019 19 50.950-41 14 26.70 ~AIHo 20.5 GVNEOCP807
P12pwoA |C2026 09 05.97997019 19 51.010-41 14 24.20 ~AIHo 20.9 GVNEOCP807
P12pwoA |C2026 09 05.98361019 19 51.090-41 14 21.00 ~AIHo 21.1 GVNEOCP807
P12pwoA 1C2026 09 08.39319 19 20 58.04 -40 46 11.3 ~AIHo VNEOCPQ62
P12pwoA 1C2026 09 08.39879 19 20 58.19 -40 46 07.5 ~AIHo 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 19 20 19 59 39.630 -32 50 52.20 2.4417 2.6257 89.3 21.5 25.3 123 2026 10 19 21 19 59 42.760 -32 50 24.27 2.4423 2.6258 89.3 21.5 25.3 123 2026 10 19 22 19 59 45.891 -32 49 56.34 2.4430 2.6259 89.2 21.5 25.3 123 2026 10 19 23 19 59 49.024 -32 49 28.42 2.4436 2.6260 89.2 21.5 25.4 123 2026 10 20 00 19 59 52.157 -32 49 00.49 2.4442 2.6262 89.2 21.5 25.4 123 2026 10 20 01 19 59 55.292 -32 48 32.57 2.4448 2.6263 89.2 21.5 25.4 123 2026 10 20 02 19 59 58.427 -32 48 04.65 2.4454 2.6264 89.1 21.5 25.5 123 2026 10 20 03 20 00 01.564 -32 47 36.73 2.4461 2.6265 89.1 21.5 25.5 123 2026 10 20 04 20 00 04.702 -32 47 08.81 2.4467 2.6266 89.1 21.5 25.5 123 2026 10 20 05 20 00 07.840 -32 46 40.89 2.4473 2.6267 89.0 21.5 25.6 123 2026 10 20 06 20 00 10.980 -32 46 12.97 2.4479 2.6268 89.0 21.5 25.6 123 2026 10 20 07 20 00 14.121 -32 45 45.05 2.4485 2.6270 89.0 21.5 25.6 123 2026 10 20 08 20 00 17.263 -32 45 17.14 2.4492 2.6271 89.0 21.5 25.7 123 2026 10 20 09 20 00 20.406 -32 44 49.22 2.4498 2.6272 88.9 21.5 25.7 123 2026 10 20 10 20 00 23.550 -32 44 21.31 2.4504 2.6273 88.9 21.5 25.7 123 2026 10 20 11 20 00 26.695 -32 43 53.40 2.4510 2.6274 88.9 21.5 25.8 123 2026 10 20 12 20 00 29.842 -32 43 25.49 2.4517 2.6275 88.8 21.5 25.8 123 2026 10 20 13 20 00 32.989 -32 42 57.58 2.4523 2.6276 88.8 21.5 25.8 123 2026 10 20 14 20 00 36.137 -32 42 29.67 2.4529 2.6278 88.8 21.5 25.9 123 2026 10 20 15 20 00 39.287 -32 42 01.76 2.4535 2.6279 88.8 21.5 25.9 123 2026 10 20 16 20 00 42.437 -32 41 33.85 2.4541 2.6280 88.7 21.5 25.9 123 2026 10 20 17 20 00 45.588 -32 41 05.95 2.4548 2.6281 88.7 21.5 26.0 123 2026 10 20 18 20 00 48.741 -32 40 38.04 2.4554 2.6282 88.7 21.5 26.0 123 2026 10 20 19 20 00 51.894 -32 40 10.14 2.4560 2.6283 88.6 21.5 26.0 123 2026 10 20 20 20 00 55.049 -32 39 42.23 2.4566 2.6284 88.6 21.5 26.1 123 2026 10 20 21 20 00 58.205 -32 39 14.33 2.4572 2.6285 88.6 21.5 26.1 123 2026 10 20 22 20 01 01.361 -32 38 46.43 2.4579 2.6287 88.6 21.5 26.1 123 2026 10 20 23 20 01 04.519 -32 38 18.53 2.4585 2.6288 88.5 21.5 26.2 123 2026 10 21 00 20 01 07.678 -32 37 50.63 2.4591 2.6289 88.5 21.5 26.2 123 2026 10 21 01 20 01 10.838 -32 37 22.73 2.4597 2.6290 88.5 21.5 26.2 123 2026 10 21 02 20 01 13.998 -32 36 54.84 2.4603 2.6291 88.5 21.5 26.2 123 2026 10 21 03 20 01 17.160 -32 36 26.94 2.4610 2.6292 88.4 21.5 26.3 123 2026 10 21 04 20 01 20.323 -32 35 59.05 2.4616 2.6293 88.4 21.5 26.3 123 2026 10 21 05 20 01 23.487 -32 35 31.15 2.4622 2.6295 88.4 21.5 26.3 123 2026 10 21 06 20 01 26.652 -32 35 03.26 2.4628 2.6296 88.3 21.5 26.4 123 2026 10 21 07 20 01 29.818 -32 34 35.37 2.4635 2.6297 88.3 21.5 26.4 123 2026 10 21 08 20 01 32.985 -32 34 07.48 2.4641 2.6298 88.3 21.5 26.4 123 2026 10 21 09 20 01 36.153 -32 33 39.59 2.4647 2.6299 88.3 21.5 26.5 123 2026 10 21 10 20 01 39.322 -32 33 11.70 2.4653 2.6300 88.2 21.5 26.5 123 2026 10 21 11 20 01 42.492 -32 32 43.81 2.4659 2.6301 88.2 21.5 26.5 123 2026 10 21 12 20 01 45.663 -32 32 15.92 2.4666 2.6303 88.2 21.5 26.6 123 2026 10 21 13 20 01 48.835 -32 31 48.04 2.4672 2.6304 88.1 21.5 26.6 123 2026 10 21 14 20 01 52.008 -32 31 20.15 2.4678 2.6305 88.1 21.5 26.6 123 2026 10 21 15 20 01 55.183 -32 30 52.27 2.4684 2.6306 88.1 21.5 26.7 123 2026 10 21 16 20 01 58.358 -32 30 24.38 2.4691 2.6307 88.1 21.5 26.7 123 2026 10 21 17 20 02 01.534 -32 29 56.50 2.4697 2.6308 88.0 21.5 26.7 123 2026 10 21 18 20 02 04.711 -32 29 28.62 2.4703 2.6309 88.0 21.5 26.8 123 2026 10 21 19 20 02 07.889 -32 29 00.74 2.4709 2.6311 88.0 21.5 26.8 123