"Pseudo-MPEC" for P12pwoA
Created 2026 Sep 9 10:35:19 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 ~92AZ 20.25wXNEOCPF51
P12pwoA 0C2026 09 02.27943919 18 27.413-41 57 34.49 ~92AZ 20.28wXNEOCPF51
P12pwoA 0C2026 09 02.28760119 18 27.535-41 57 28.91 ~92AZ 20.52wXNEOCPF51
P12pwoA 0C2026 09 02.29549919 18 27.665-41 57 23.22 ~92AZ 20.83wXNEOCPF51
P12pwoA 3C2026 09 05.32945319 19 34.364-41 22 03.22 ~95BZ 20.51GVNEOCPT14
P12pwoA 3C2026 09 05.33069619 19 34.383-41 22 02.35 ~95BZ 20.49GVNEOCPT14
P12pwoA 3C2026 09 05.33189919 19 34.410-41 22 01.50 ~95BZ 20.46GVNEOCPT14
P12pwoA |C2026 09 05.97633019 19 50.950-41 14 26.70 ~960K 20.5 GVNEOCP807
P12pwoA |C2026 09 05.97997019 19 51.010-41 14 24.20 ~960K 20.9 GVNEOCP807
P12pwoA |C2026 09 05.98361019 19 51.090-41 14 21.00 ~960K 21.1 GVNEOCP807
P12pwoA 1C2026 09 08.39319 19 20 58.04 -40 46 11.3 ~993Z VNEOCPQ62
P12pwoA 1C2026 09 08.39879 19 20 58.19 -40 46 07.5 ~993Z 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) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P12pwoA
Perihelion 2026 May 22.557483 +/- 3.2 TT = 13:22:46.5 (JD 2461183.057483)
Epoch 2026 Sep 8.0 TT = JDT 2461291.5 AutoNEOCP
M 12.774724778 +/- 0.55 (J2000 ecliptic)
n 0.117801810 +/- 0.00192 Peri. 275.687480 +/- 1.1
a 4.121304842 +/- 0.0447 Node 356.554438 +/- 0.17
e 0.41667303 +/- 0.00415 Incl. 17.592046 +/- 0.045
P 8.36666 H 16.38 G 0.15 U 8.6
q 2.404068254 +/- 0.00969 Q 5.838541430 +/- 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 09 09 11 19 21 30.635 -40 33 42.65 1.8911 2.5271 118.1 20.8 .517 114 2026 09 09 12 19 21 31.950 -40 33 13.38 1.8916 2.5272 118.1 20.8 .526 114 2026 09 09 13 19 21 33.269 -40 32 44.12 1.8921 2.5273 118.1 20.8 .535 115 2026 09 09 14 19 21 34.590 -40 32 14.85 1.8926 2.5273 118.0 20.8 .544 115 2026 09 09 15 19 21 35.914 -40 31 45.59 1.8931 2.5274 118.0 20.8 .553 115 2026 09 09 16 19 21 37.241 -40 31 16.32 1.8936 2.5275 118.0 20.8 .561 115 2026 09 09 17 19 21 38.571 -40 30 47.06 1.8941 2.5276 117.9 20.8 .570 115 2026 09 09 18 19 21 39.904 -40 30 17.79 1.8946 2.5277 117.9 20.8 .580 115 2026 09 09 19 19 21 41.239 -40 29 48.52 1.8950 2.5278 117.9 20.8 .589 115 2026 09 09 20 19 21 42.577 -40 29 19.26 1.8955 2.5279 117.8 20.8 .598 115 2026 09 09 21 19 21 43.918 -40 28 49.99 1.8960 2.5280 117.8 20.8 .607 115 2026 09 09 22 19 21 45.262 -40 28 20.72 1.8965 2.5281 117.8 20.8 .617 115 2026 09 09 23 19 21 46.608 -40 27 51.46 1.8970 2.5282 117.7 20.8 .626 115 2026 09 10 00 19 21 47.958 -40 27 22.19 1.8975 2.5282 117.7 20.8 .635 115 2026 09 10 01 19 21 49.310 -40 26 52.92 1.8980 2.5283 117.7 20.8 .645 115 2026 09 10 02 19 21 50.665 -40 26 23.65 1.8985 2.5284 117.6 20.8 .654 115 2026 09 10 03 19 21 52.022 -40 25 54.39 1.8990 2.5285 117.6 20.8 .664 115 2026 09 10 04 19 21 53.383 -40 25 25.12 1.8995 2.5286 117.6 20.8 .674 115 2026 09 10 05 19 21 54.746 -40 24 55.85 1.9000 2.5287 117.6 20.8 .683 115 2026 09 10 06 19 21 56.112 -40 24 26.58 1.9005 2.5288 117.5 20.8 .693 115 2026 09 10 07 19 21 57.481 -40 23 57.31 1.9010 2.5289 117.5 20.8 .703 115 2026 09 10 08 19 21 58.852 -40 23 28.04 1.9015 2.5290 117.5 20.8 .713 115 2026 09 10 09 19 22 00.226 -40 22 58.78 1.9020 2.5290 117.4 20.8 .723 115 2026 09 10 10 19 22 01.603 -40 22 29.51 1.9025 2.5291 117.4 20.8 .733 115 2026 09 10 11 19 22 02.983 -40 22 00.24 1.9030 2.5292 117.4 20.8 .743 115 2026 09 10 12 19 22 04.366 -40 21 30.97 1.9035 2.5293 117.3 20.8 .753 115 2026 09 10 13 19 22 05.751 -40 21 01.70 1.9040 2.5294 117.3 20.8 .764 115 2026 09 10 14 19 22 07.139 -40 20 32.43 1.9045 2.5295 117.3 20.8 .774 115 2026 09 10 15 19 22 08.530 -40 20 03.16 1.9050 2.5296 117.2 20.8 .784 115 2026 09 10 16 19 22 09.924 -40 19 33.89 1.9055 2.5297 117.2 20.8 .795 115 2026 09 10 17 19 22 11.320 -40 19 04.62 1.9060 2.5298 117.2 20.8 .805 115 2026 09 10 18 19 22 12.720 -40 18 35.35 1.9065 2.5299 117.1 20.8 .816 115 2026 09 10 19 19 22 14.121 -40 18 06.08 1.9070 2.5299 117.1 20.8 .826 115 2026 09 10 20 19 22 15.526 -40 17 36.81 1.9075 2.5300 117.1 20.8 .837 115 2026 09 10 21 19 22 16.933 -40 17 07.55 1.9079 2.5301 117.1 20.8 .848 115 2026 09 10 22 19 22 18.344 -40 16 38.28 1.9084 2.5302 117.0 20.8 .858 115 2026 09 10 23 19 22 19.757 -40 16 09.01 1.9089 2.5303 117.0 20.8 .869 115 2026 09 11 00 19 22 21.172 -40 15 39.74 1.9094 2.5304 117.0 20.8 .880 115 2026 09 11 01 19 22 22.591 -40 15 10.47 1.9099 2.5305 116.9 20.8 .891 115 2026 09 11 02 19 22 24.012 -40 14 41.20 1.9104 2.5306 116.9 20.8 .902 115 2026 09 11 03 19 22 25.436 -40 14 11.93 1.9109 2.5307 116.9 20.8 .913 115 2026 09 11 04 19 22 26.862 -40 13 42.66 1.9114 2.5308 116.8 20.8 .924 115 2026 09 11 05 19 22 28.291 -40 13 13.39 1.9119 2.5308 116.8 20.8 .935 115 2026 09 11 06 19 22 29.724 -40 12 44.12 1.9124 2.5309 116.8 20.8 .947 115 2026 09 11 07 19 22 31.158 -40 12 14.85 1.9130 2.5310 116.7 20.8 .958 115 2026 09 11 08 19 22 32.596 -40 11 45.58 1.9135 2.5311 116.7 20.8 .969 115 2026 09 11 09 19 22 34.036 -40 11 16.32 1.9140 2.5312 116.7 20.8 .981 115 2026 09 11 10 19 22 35.479 -40 10 47.05 1.9145 2.5313 116.6 20.8 0.99 115