"Pseudo-MPEC" for P12pwoA
Created 2026 Oct 17 23:35:19 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 ~ADI5 20.25wXNEOCPF51
P12pwoA 0C2026 09 02.27943919 18 27.413-41 57 34.49 ~ADI5 20.28wXNEOCPF51
P12pwoA 0C2026 09 02.28760119 18 27.535-41 57 28.91 ~ADI5 20.52wXNEOCPF51
P12pwoA 0C2026 09 02.29549919 18 27.665-41 57 23.22 ~ADI5 20.83wXNEOCPF51
P12pwoA 3C2026 09 05.32945319 19 34.364-41 22 03.22 ~ADI5 20.51GVNEOCPT14
P12pwoA 3C2026 09 05.33069619 19 34.383-41 22 02.35 ~ADI5 20.49GVNEOCPT14
P12pwoA 3C2026 09 05.33189919 19 34.410-41 22 01.50 ~ADI5 20.46GVNEOCPT14
P12pwoA |C2026 09 05.97633019 19 50.950-41 14 26.70 ~ADI5 20.5 GVNEOCP807
P12pwoA |C2026 09 05.97997019 19 51.010-41 14 24.20 ~ADI5 20.9 GVNEOCP807
P12pwoA |C2026 09 05.98361019 19 51.090-41 14 21.00 ~ADI5 21.1 GVNEOCP807
P12pwoA 1C2026 09 08.39319 19 20 58.04 -40 46 11.3 ~ADI5 VNEOCPQ62
P12pwoA 1C2026 09 08.39879 19 20 58.19 -40 46 07.5 ~ADI5 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 18 00 19 57 22.985 -33 11 22.10 2.4145 2.6207 90.5 21.5 23.8 123 2026 10 18 01 19 57 26.066 -33 10 54.12 2.4151 2.6208 90.5 21.5 23.9 123 2026 10 18 02 19 57 29.149 -33 10 26.14 2.4157 2.6210 90.5 21.5 23.9 123 2026 10 18 03 19 57 32.233 -33 09 58.17 2.4164 2.6211 90.5 21.5 23.9 123 2026 10 18 04 19 57 35.318 -33 09 30.20 2.4170 2.6212 90.4 21.5 24.0 123 2026 10 18 05 19 57 38.404 -33 09 02.22 2.4176 2.6213 90.4 21.5 24.0 123 2026 10 18 06 19 57 41.491 -33 08 34.25 2.4182 2.6214 90.4 21.5 24.0 123 2026 10 18 07 19 57 44.579 -33 08 06.28 2.4188 2.6215 90.3 21.5 24.1 123 2026 10 18 08 19 57 47.669 -33 07 38.32 2.4194 2.6216 90.3 21.5 24.1 123 2026 10 18 09 19 57 50.760 -33 07 10.35 2.4201 2.6217 90.3 21.5 24.1 123 2026 10 18 10 19 57 53.851 -33 06 42.38 2.4207 2.6219 90.3 21.5 24.2 123 2026 10 18 11 19 57 56.944 -33 06 14.42 2.4213 2.6220 90.2 21.5 24.2 123 2026 10 18 12 19 58 00.038 -33 05 46.45 2.4219 2.6221 90.2 21.5 24.2 123 2026 10 18 13 19 58 03.133 -33 05 18.49 2.4225 2.6222 90.2 21.5 24.3 123 2026 10 18 14 19 58 06.229 -33 04 50.53 2.4232 2.6223 90.1 21.5 24.3 123 2026 10 18 15 19 58 09.327 -33 04 22.57 2.4238 2.6224 90.1 21.5 24.3 123 2026 10 18 16 19 58 12.425 -33 03 54.61 2.4244 2.6225 90.1 21.5 24.3 123 2026 10 18 17 19 58 15.525 -33 03 26.65 2.4250 2.6227 90.1 21.5 24.4 123 2026 10 18 18 19 58 18.625 -33 02 58.69 2.4256 2.6228 90.0 21.5 24.4 123 2026 10 18 19 19 58 21.727 -33 02 30.74 2.4262 2.6229 90.0 21.5 24.4 123 2026 10 18 20 19 58 24.830 -33 02 02.78 2.4269 2.6230 90.0 21.5 24.5 123 2026 10 18 21 19 58 27.934 -33 01 34.83 2.4275 2.6231 89.9 21.5 24.5 123 2026 10 18 22 19 58 31.039 -33 01 06.87 2.4281 2.6232 89.9 21.5 24.5 123 2026 10 18 23 19 58 34.145 -33 00 38.92 2.4287 2.6233 89.9 21.5 24.6 123 2026 10 19 00 19 58 37.253 -33 00 10.97 2.4293 2.6234 89.9 21.5 24.6 123 2026 10 19 01 19 58 40.361 -32 59 43.02 2.4300 2.6236 89.8 21.5 24.6 123 2026 10 19 02 19 58 43.471 -32 59 15.07 2.4306 2.6237 89.8 21.5 24.7 123 2026 10 19 03 19 58 46.581 -32 58 47.13 2.4312 2.6238 89.8 21.5 24.7 123 2026 10 19 04 19 58 49.693 -32 58 19.18 2.4318 2.6239 89.7 21.5 24.7 123 2026 10 19 05 19 58 52.806 -32 57 51.24 2.4324 2.6240 89.7 21.5 24.8 123 2026 10 19 06 19 58 55.920 -32 57 23.29 2.4331 2.6241 89.7 21.5 24.8 123 2026 10 19 07 19 58 59.035 -32 56 55.35 2.4337 2.6242 89.7 21.5 24.8 123 2026 10 19 08 19 59 02.151 -32 56 27.41 2.4343 2.6243 89.6 21.5 24.9 123 2026 10 19 09 19 59 05.268 -32 55 59.47 2.4349 2.6245 89.6 21.5 24.9 123 2026 10 19 10 19 59 08.387 -32 55 31.53 2.4355 2.6246 89.6 21.5 24.9 123 2026 10 19 11 19 59 11.506 -32 55 03.59 2.4362 2.6247 89.6 21.5 25.0 123 2026 10 19 12 19 59 14.627 -32 54 35.65 2.4368 2.6248 89.5 21.5 25.0 123 2026 10 19 13 19 59 17.748 -32 54 07.72 2.4374 2.6249 89.5 21.5 25.0 123 2026 10 19 14 19 59 20.871 -32 53 39.78 2.4380 2.6250 89.5 21.5 25.1 123 2026 10 19 15 19 59 23.995 -32 53 11.85 2.4386 2.6251 89.4 21.5 25.1 123 2026 10 19 16 19 59 27.120 -32 52 43.92 2.4392 2.6253 89.4 21.5 25.1 123 2026 10 19 17 19 59 30.245 -32 52 15.98 2.4399 2.6254 89.4 21.5 25.2 123 2026 10 19 18 19 59 33.372 -32 51 48.05 2.4405 2.6255 89.4 21.5 25.2 123 2026 10 19 19 19 59 36.501 -32 51 20.12 2.4411 2.6256 89.3 21.5 25.2 123 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