"Pseudo-MPEC" for P12pHLa
Created 2026 Sep 18 13:35:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pHLa*0C2026 09 05.58539503 04 47.584-31 03 40.31 ~9EFo 20.68wXNEOCPF51
P12pHLa 0C2026 09 05.59522303 04 47.817-31 03 45.79 ~9EFo 20.51wXNEOCPF51
P12pHLa 0C2026 09 05.60566703 04 48.061-31 03 51.44 ~9EFo 20.77wXNEOCPF51
P12pHLa 0C2026 09 05.61548803 04 48.279-31 03 56.82 ~9EFo 20.55wXNEOCPF51
P12pHLa 3C2026 09 06.56530903 05 11.895-31 12 24.98 ~9EFo 20.40GVNEOCPT14
P12pHLa 3C2026 09 06.56650903 05 11.917-31 12 25.61 ~9EFo 20.31GVNEOCPT14
P12pHLa 3C2026 09 06.56771203 05 11.943-31 12 26.25 ~9EFo 20.34GVNEOCPT14
P12pHLa 1C2026 09 06.73597 03 05 15.75 -31 13 50.2 ~9EFo VNEOCPQ62
P12pHLa 1C2026 09 06.74094 03 05 15.84 -31 13 53.1 ~9EFo 19.9 GVNEOCPQ62
P12pHLa 2C2026 09 09.93782303 06 15.26 -31 41 44.6 ~9EFo 19.7 GVNEOCPK91
P12pHLa 2C2026 09 09.94127403 06 15.29 -31 41 46.7 ~9EFo 20.2 GVNEOCPK91
P12pHLa 2C2026 09 09.94474703 06 15.35 -31 41 48.5 ~9EFo 20.2 GVNEOCPK91
P12pHLa 2C2026 09 09.94819603 06 15.38 -31 41 50.0 ~9EFo 20.2 GVNEOCPK91
P12pHLa 0B2026 09 10.97038503 06 27.954-31 50 32.66 ~9EFox19.1 GWNEOCPS15
P12pHLa 0B2026 09 10.99510503 06 28.269-31 50 45.67 ~9EFox19.0 GWNEOCPS15
P12pHLa 0B2026 09 11.70026603 06 35.374-31 56 39.48 ~9EFo 19.8 GWNEOCPE42
P12pHLa 0B2026 09 11.72359703 06 35.468-31 56 51.32 ~9EFo 19.9 GWNEOCPE42
P12pHLa 0B2026 09 11.74195103 06 35.610-31 56 59.98 ~9EFo 19.6 GWNEOCPE42
P12pHLa 1B2026 09 14.96579903 06 50.297-32 23 03.66 ~9F7o 20.4 VZNEOCPM49
P12pHLa 1B2026 09 14.97644303 06 50.270-32 23 09.35 ~9F7o 20.0 VZNEOCPM49
P12pHLa 0B2026 09 15.03227203 06 50.012-32 23 36.28 ~9FLZ 20.5 GWNEOCPS15
P12pHLa 0B2026 09 15.05025003 06 49.998-32 23 45.69 ~9FLZ 19.4 GWNEOCPS15
P12pHLa 0B2026 09 15.07042603 06 49.953-32 23 54.49 ~9FLZ 19.6 GWNEOCPS15
P12pHLa 0C2026 09 16.54673503 06 46.326-32 35 17.74 ~9GG5 20.83wXNEOCPF51
P12pHLa 0C2026 09 16.55645403 06 46.263-32 35 22.15 ~9GG5 20.78wXNEOCPF51
P12pHLa 0C2026 09 16.56619203 06 46.186-32 35 26.62 ~9GG5 20.76wXNEOCPF51
P12pHLa 0C2026 09 16.57608203 06 46.098-32 35 31.00 ~9GG5 20.93wXNEOCPF51
Station data:
(E42) AUSTRALIA1/SRI, Swan Reach (S34.543998 E139.570190) Australia/SA.
(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.
(K91) Sutherland-LCO A (S32.380540 E20.810190) South Africa. Observer J.
D. Armstrong. Measurer T. Lister. 1.0-m f/8 Ritchey-Chrétien + CCD.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observer H. Sato. 0.30-m f/9 reflector + CCD.
(S15) Namibia1/HAKOS, Hakos, Namibia, Hakos (S23.236496 E16.361470) Namibia.
(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: P12pHLa
Perihelion 2026 Jun 27.257510 +/- 0.16 TT = 6:10:48.8 (JD 2461218.757510)
Epoch 2026 Sep 16.0 TT = JDT 2461299.5 Earth MOID: 0.8991 AutoNEOCP
M 14.295872664 +/- 0.036 (J2000 ecliptic)
n 0.177055136 +/- 0.000791 Peri. 237.538341 +/- 0.15
a 3.140969330 +/- 0.00946 Node 93.708378 +/- 0.06
e 0.42803504 +/- 0.00188 Incl. 27.218539 +/- 0.007
P 5.56667 H 17.38 G 0.15 U 7.9
q 1.796524386 +/- 0.000839 Q 4.485414274 +/- 0.0194
25 of 27 observations 2026 Sept. 5-16; mean residual 0".29
Residuals in arcseconds: 260905 F51 .21- .15+ 260909 K91 .17- .17+ 260914 M49 .72+ .47+ 260905 F51 .09- .02- 260909 K91 .33- .10- 260914 M49 .70+ .05- 260905 F51 .00 .05- 260909 K91 .11- .05- 260915 S15 .48- .08- 260905 F51 .05- .16- 260909 K91 .27- .28+ 260915 S15 .12+ .91- 260906 T14 .06+ .01- 260910 S15( 3.6- .11-) 260915 S15 .48+ .15- 260906 T14 .03+ .01+ 260910 S15( 2.3- .21-) 260916 F51 .15- .02+ 260906 T14 .06+ .02+ 260911 E42 .05- .22- 260916 F51 .03+ .03+ 260906 Q62 .36- .08+ 260911 E42 .69- .23- 260916 F51 .03+ .02- 260906 Q62 .47- .16- 260911 E42 .30- .37+ 260916 F51 .08- .06+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 18 14 03 06 31.402 -32 50 05.24 1.1813 1.9244 123.2 20.3 .245 88 2026 09 18 15 03 06 30.979 -32 50 22.96 1.1812 1.9245 123.2 20.3 .250 88 2026 09 18 16 03 06 30.552 -32 50 40.66 1.1812 1.9246 123.2 20.3 .255 88 2026 09 18 17 03 06 30.120 -32 50 58.34 1.1811 1.9247 123.2 20.3 .260 88 2026 09 18 18 03 06 29.684 -32 51 15.99 1.1811 1.9249 123.2 20.3 .265 88 2026 09 18 19 03 06 29.242 -32 51 33.61 1.1811 1.9250 123.2 20.3 .270 88 2026 09 18 20 03 06 28.796 -32 51 51.22 1.1810 1.9251 123.3 20.3 .275 88 2026 09 18 21 03 06 28.345 -32 52 08.80 1.1810 1.9252 123.3 20.3 .281 88 2026 09 18 22 03 06 27.890 -32 52 26.35 1.1809 1.9253 123.3 20.3 .286 88 2026 09 18 23 03 06 27.429 -32 52 43.89 1.1809 1.9255 123.3 20.3 .291 88 2026 09 19 00 03 06 26.964 -32 53 01.40 1.1809 1.9256 123.3 20.3 .296 88 2026 09 19 01 03 06 26.495 -32 53 18.88 1.1808 1.9257 123.4 20.3 .302 88 2026 09 19 02 03 06 26.020 -32 53 36.34 1.1808 1.9258 123.4 20.3 .307 88 2026 09 19 03 03 06 25.541 -32 53 53.78 1.1807 1.9260 123.4 20.3 .312 88 2026 09 19 04 03 06 25.057 -32 54 11.20 1.1807 1.9261 123.4 20.3 .318 88 2026 09 19 05 03 06 24.568 -32 54 28.59 1.1807 1.9262 123.4 20.3 .323 88 2026 09 19 06 03 06 24.075 -32 54 45.95 1.1806 1.9263 123.4 20.3 .329 88 2026 09 19 07 03 06 23.576 -32 55 03.30 1.1806 1.9264 123.5 20.3 .334 88 2026 09 19 08 03 06 23.074 -32 55 20.62 1.1806 1.9266 123.5 20.3 .340 88 2026 09 19 09 03 06 22.566 -32 55 37.91 1.1805 1.9267 123.5 20.3 .345 88 2026 09 19 10 03 06 22.054 -32 55 55.18 1.1805 1.9268 123.5 20.3 .351 88 2026 09 19 11 03 06 21.536 -32 56 12.43 1.1804 1.9269 123.5 20.3 .357 88 2026 09 19 12 03 06 21.015 -32 56 29.65 1.1804 1.9270 123.6 20.3 .362 88 2026 09 19 13 03 06 20.488 -32 56 46.84 1.1804 1.9272 123.6 20.3 .368 88 2026 09 19 14 03 06 19.957 -32 57 04.02 1.1803 1.9273 123.6 20.3 .374 88 2026 09 19 15 03 06 19.421 -32 57 21.17 1.1803 1.9274 123.6 20.3 .380 88 2026 09 19 16 03 06 18.880 -32 57 38.29 1.1803 1.9275 123.6 20.3 .385 88 2026 09 19 17 03 06 18.335 -32 57 55.39 1.1802 1.9276 123.7 20.3 .391 88 2026 09 19 18 03 06 17.785 -32 58 12.46 1.1802 1.9278 123.7 20.3 .397 88 2026 09 19 19 03 06 17.230 -32 58 29.51 1.1802 1.9279 123.7 20.3 .403 88 2026 09 19 20 03 06 16.671 -32 58 46.54 1.1801 1.9280 123.7 20.3 .409 88 2026 09 19 21 03 06 16.107 -32 59 03.54 1.1801 1.9281 123.7 20.3 .415 88 2026 09 19 22 03 06 15.538 -32 59 20.52 1.1800 1.9283 123.7 20.3 .421 88 2026 09 19 23 03 06 14.964 -32 59 37.47 1.1800 1.9284 123.8 20.3 .427 88 2026 09 20 00 03 06 14.386 -32 59 54.39 1.1800 1.9285 123.8 20.3 .433 88 2026 09 20 01 03 06 13.803 -33 00 11.29 1.1799 1.9286 123.8 20.3 .439 88 2026 09 20 02 03 06 13.215 -33 00 28.17 1.1799 1.9287 123.8 20.3 .445 88 2026 09 20 03 03 06 12.623 -33 00 45.02 1.1799 1.9289 123.8 20.3 .451 88 2026 09 20 04 03 06 12.026 -33 01 01.85 1.1798 1.9290 123.9 20.3 .458 88 2026 09 20 05 03 06 11.424 -33 01 18.65 1.1798 1.9291 123.9 20.3 .464 89 2026 09 20 06 03 06 10.818 -33 01 35.42 1.1798 1.9292 123.9 20.3 .470 89 2026 09 20 07 03 06 10.207 -33 01 52.17 1.1797 1.9294 123.9 20.3 .476 89 2026 09 20 08 03 06 09.591 -33 02 08.90 1.1797 1.9295 123.9 20.3 .483 89 2026 09 20 09 03 06 08.971 -33 02 25.60 1.1797 1.9296 123.9 20.3 .489 89 2026 09 20 10 03 06 08.345 -33 02 42.27 1.1796 1.9297 124.0 20.3 .495 89 2026 09 20 11 03 06 07.716 -33 02 58.92 1.1796 1.9298 124.0 20.3 .502 89 2026 09 20 12 03 06 07.081 -33 03 15.54 1.1796 1.9300 124.0 20.3 .508 89 2026 09 20 13 03 06 06.442 -33 03 32.14 1.1795 1.9301 124.0 20.3 .515 89