"Pseudo-MPEC" for P12pwxW
Created 2026 Sep 5 9:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pwxW*0C2026 09 03.37334022 56 22.398-28 58 26.57 ~93C5 20.86wXNEOCPF51
P12pwxW 0C2026 09 03.38402322 56 22.152-28 58 31.29 ~93C5 21.05wXNEOCPF51
P12pwxW 0C2026 09 03.39468922 56 21.910-28 58 36.09 ~93C5 20.96wXNEOCPF51
P12pwxW 0C2026 09 03.40534322 56 21.671-28 58 40.77 ~93C5 20.97wXNEOCPF51
P12pwxW 0C2026 09 03.50832022 56 19.312-28 59 24.03 ~93JZ 21.41GVNEOCPF51
P12pwxW 0C2026 09 03.50896522 56 19.276-28 59 24.23 ~93JZ 20.96GVNEOCPF51
P12pwxW 0C2026 09 03.52575922 56 18.916-28 59 31.42 ~93JZ 21.65GVNEOCPF51
P12pwxW |C2026 09 05.13869022 55 52.070-29 10 09.20 ~954K 20.8 GVNEOCP807
P12pwxW |C2026 09 05.14415022 55 51.960-29 10 11.30 ~954K 20.7 GVNEOCP807
P12pwxW |C2026 09 05.14961022 55 51.820-29 10 13.60 ~954K 21.0 GVNEOCP807
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.
Orbital elements: P12pwxW
Perihelion 2026 Aug 14.190364 +/- 46.5 TT = 4:34:07.4 (JD 2461266.690364)
Epoch 2026 Sep 5.0 TT = JDT 2461288.5 Earth MOID: 0.6322 AutoNEOCP
M 5.007328864 +/- 8 (J2000 ecliptic)
n 0.229592500 +/- 0.0287 Peri. 223.942497 +/- 41
a 2.641380192 +/- 0.22 Node 103.238489 +/- 12
e 0.38354953 +/- 0.0678 Incl. 9.810136 +/- 1.4
P 4.29286 H 20.22 G 0.15 U 10.4 SR
q 1.628280039 +/- 0.0923 Q 3.654480345 +/- 0.572
From 10 observations 2026 Sept. 3-5 (42.6 hr); mean residual 0".10
Residuals in arcseconds: 260903 F51 .02+ .01+ 260903 F51 .11+ .13+ 260905 807 .13+ .05+ 260903 F51 .03- .02+ 260903 F51 .17- .20+ 260905 807 .10- .13- 260903 F51 .02- .09- 260903 F51 .03+ .16- 260903 F51 .05+ .10- 260905 807 .03- .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 05 10 22 55 46.986 -29 11 53.87 .66073 1.6388 157.7 21.2 1.13 142 2026 09 05 11 22 55 46.271 -29 12 09.28 .66084 1.6388 157.7 21.2 1.30 143 2026 09 05 12 22 55 45.556 -29 12 24.63 .66094 1.6389 157.6 21.2 1.47 143 2026 09 05 13 22 55 44.841 -29 12 39.93 .66105 1.6389 157.6 21.2 1.65 143 2026 09 05 14 22 55 44.126 -29 12 55.18 .66115 1.6389 157.6 21.2 1.84 143 2026 09 05 15 22 55 43.412 -29 13 10.38 .66126 1.6390 157.6 21.2 2.03 144 2026 09 05 16 22 55 42.698 -29 13 25.53 .66136 1.6390 157.6 21.2 2.23 144 2026 09 05 17 22 55 41.983 -29 13 40.62 .66147 1.6391 157.5 21.2 2.43 144 2026 09 05 18 22 55 41.269 -29 13 55.67 .66158 1.6391 157.5 21.2 2.64 144 2026 09 05 19 22 55 40.555 -29 14 10.67 .66169 1.6391 157.5 21.2 2.85 144 2026 09 05 20 22 55 39.842 -29 14 25.61 .66179 1.6392 157.5 21.2 3.06 144 2026 09 05 21 22 55 39.128 -29 14 40.50 .66190 1.6392 157.5 21.2 3.29 144 2026 09 05 22 22 55 38.415 -29 14 55.35 .66201 1.6393 157.4 21.2 3.51 144 2026 09 05 23 22 55 37.701 -29 15 10.14 .66212 1.6393 157.4 21.2 3.75 144 2026 09 06 00 22 55 36.988 -29 15 24.88 .66223 1.6393 157.4 21.2 3.98 144 2026 09 06 01 22 55 36.275 -29 15 39.56 .66233 1.6394 157.4 21.2 4.23 144 2026 09 06 02 22 55 35.563 -29 15 54.20 .66244 1.6394 157.4 21.2 4.48 144 2026 09 06 03 22 55 34.850 -29 16 08.79 .66255 1.6395 157.3 21.2 4.73 144 2026 09 06 04 22 55 34.138 -29 16 23.32 .66266 1.6395 157.3 21.2 4.99 144 2026 09 06 05 22 55 33.426 -29 16 37.80 .66277 1.6395 157.3 21.2 5.25 144 2026 09 06 06 22 55 32.714 -29 16 52.24 .66288 1.6396 157.3 21.2 5.52 144 2026 09 06 07 22 55 32.003 -29 17 06.62 .66299 1.6396 157.2 21.2 5.79 144 2026 09 06 08 22 55 31.291 -29 17 20.94 .66311 1.6397 157.2 21.2 6.07 144 2026 09 06 09 22 55 30.580 -29 17 35.22 .66322 1.6397 157.2 21.2 6.35 144 2026 09 06 10 22 55 29.869 -29 17 49.45 .66333 1.6397 157.2 21.2 6.64 144 2026 09 06 11 22 55 29.159 -29 18 03.62 .66344 1.6398 157.2 21.2 6.93 144 2026 09 06 12 22 55 28.449 -29 18 17.74 .66355 1.6398 157.1 21.2 7.23 144 2026 09 06 13 22 55 27.739 -29 18 31.81 .66366 1.6399 157.1 21.2 7.53 144 2026 09 06 14 22 55 27.029 -29 18 45.83 .66378 1.6399 157.1 21.2 7.84 144 2026 09 06 15 22 55 26.319 -29 18 59.80 .66389 1.6400 157.1 21.2 8.15 144 2026 09 06 16 22 55 25.610 -29 19 13.71 .66400 1.6400 157.1 21.2 8.47 144 2026 09 06 17 22 55 24.902 -29 19 27.58 .66412 1.6400 157.0 21.2 8.79 144 2026 09 06 18 22 55 24.193 -29 19 41.39 .66423 1.6401 157.0 21.2 9.11 144 2026 09 06 19 22 55 23.485 -29 19 55.15 .66434 1.6401 157.0 21.2 9.44 144 2026 09 06 20 22 55 22.777 -29 20 08.86 .66446 1.6402 157.0 21.2 9.78 143 2026 09 06 21 22 55 22.070 -29 20 22.51 .66457 1.6402 157.0 21.2 10.1 143 2026 09 06 22 22 55 21.363 -29 20 36.12 .66469 1.6402 156.9 21.2 10.5 143 2026 09 06 23 22 55 20.656 -29 20 49.67 .66480 1.6403 156.9 21.2 10.8 143 2026 09 07 00 22 55 19.950 -29 21 03.17 .66492 1.6403 156.9 21.2 11.2 143 2026 09 07 01 22 55 19.244 -29 21 16.62 .66503 1.6404 156.9 21.2 11.5 143 2026 09 07 02 22 55 18.538 -29 21 30.01 .66515 1.6404 156.8 21.2 11.9 143 2026 09 07 03 22 55 17.833 -29 21 43.36 .66527 1.6405 156.8 21.2 12.3 143 2026 09 07 04 22 55 17.128 -29 21 56.65 .66538 1.6405 156.8 21.2 12.6 143 2026 09 07 05 22 55 16.424 -29 22 09.89 .66550 1.6405 156.8 21.2 13.0 143 2026 09 07 06 22 55 15.720 -29 22 23.08 .66562 1.6406 156.8 21.2 13.4 143 2026 09 07 07 22 55 15.016 -29 22 36.21 .66574 1.6406 156.7 21.2 13.8 143 2026 09 07 08 22 55 14.313 -29 22 49.30 .66585 1.6407 156.7 21.2 14.2 143 2026 09 07 09 22 55 13.610 -29 23 02.33 .66597 1.6407 156.7 21.2 14.5 143