"Pseudo-MPEC" for P12p4xw
Created 2026 Aug 14 13:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4xw*0C2026 08 09.34804319 42 56.755-27 31 00.97 ~899o 20.57wXNEOCPF51
P12p4xw*0C2026 08 09.34934419 42 57.136-27 31 00.69 ~899o 20.74wXNEOCPF51
P12p4xw 0C2026 08 09.35457119 42 58.634-27 30 59.49 ~899o 21.03wXNEOCPF51
P12p4xw 0C2026 08 09.35850019 42 59.784-27 30 58.55 ~899o 20.76wXNEOCPF51
P12p4xw 0C2026 08 09.35980119 43 00.145-27 30 58.17 ~899o 20.89wXNEOCPF51
P12p4xw 0C2026 08 09.36375119 43 01.294-27 30 57.11 ~899o 20.62wXNEOCPF51
P12p4xw 0C2026 08 09.36505119 43 01.659-27 30 56.74 ~899o 20.80wXNEOCPF51
P12p4xw 0C2026 08 09.42053319 43 17.611-27 30 41.03 ~89H5 20.45GVNEOCPF51
P12p4xw 0C2026 08 09.42135819 43 17.838-27 30 40.84 ~89H5 20.60GVNEOCPF51
P12p4xw 0B2026 08 09.75816919 45 03.638-27 28 30.54 ~8A85 WNEOCPM21
P12p4xw 0B2026 08 09.79079519 45 12.933-27 28 24.34 ~8A85 20.8 GWNEOCPM21
P12p4xw 3C2026 08 12.36527919 56 53.982-27 15 12.88 ~8CC5 21.27GVNEOCPT14
P12p4xw 3C2026 08 12.36625019 56 54.200-27 15 12.54 ~8CC5 21.13GVNEOCPT14
P12p4xw 3C2026 08 12.36722219 56 54.427-27 15 12.24 ~8CC5 21.88GVNEOCPT14
P12p4xw 0C2026 08 13.33130620 00 47.680-27 09 22.41 ~8E1K 20.60GVNEOCPF51
P12p4xw 0C2026 08 13.33736320 00 48.965-27 09 20.35 ~8E1K 21.31GVNEOCPF51
P12p4xw 0C2026 08 13.34341920 00 50.295-27 09 18.93 ~8E1Kx22.03GVNEOCPF51
P12p4xw 0C2026 08 13.37576920 00 57.247-27 09 06.46 ~8E1K 21.48GVNEOCPF51
P12p4xw 0C2026 08 13.39538720 01 01.507-27 08 59.05 ~8E1K 20.43GVNEOCPF51
P12p4xw 0C2026 08 13.40534120 01 03.576-27 08 55.05 ~8E1K 20.93GVNEOCPF51
Station data:
(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.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 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: P12p4xw
Perihelion 2026 Jun 15.113648 +/- 0.0613 TT = 2:43:39.1 (JD 2461206.613648)
Epoch 2026 Aug 13.0 TT = JDT 2461265.5 Earth MOID: 0.0132 Ma: 0.0009
M 17.547495381 +/- 0.23 (J2000 ecliptic) AutoNEOCP
n 0.297989172 +/- 0.00368 Peri. 131.007832 +/- 0.033
a 2.219911834 +/- 0.0184 Node 118.258345 +/- 0.019
e 0.57562622 +/- 0.00354 Incl. 3.693300 +/- 0.014
P 3.30753 H 23.18 G 0.15 U 9.0
q 0.942072356 +/- 0.000141 Q 3.497751313 +/- 0.0369
19 of 20 observations 2026 Aug. 9-13; mean residual 0".13
Residuals in arcseconds: 260809 F51 .11- .09+ 260809 F51 .12+ .02+ 260813 F51 .10+ .04- 260809 F51 .03- .05+ 260809 F51 .01- .04- 260813 F51 .22- .06- 260809 F51 .13- .05- 260809 M21 .01+ .17+ 260813 F51( .09+ .75-) 260809 F51 .11+ .10- 260809 M21 .16+ .03+ 260813 F51 .05- .02+ 260809 F51 .07- .05- 260812 T14 .03+ .01+ 260813 F51 .56+ .02- 260809 F51 .10+ .01- 260812 T14 .04- .01+ 260813 F51 .36- .09+ 260809 F51 .02- .03+ 260812 T14 .00 .03- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 14 14 20 05 27.950 -27 00 57.23 .22479 1.2211 155.5 21.4 .247 3 2026 08 14 15 20 05 36.927 -27 00 41.03 .22514 1.2214 155.5 21.4 .250 4 2026 08 14 16 20 05 45.881 -27 00 24.80 .22549 1.2218 155.5 21.4 .254 4 2026 08 14 17 20 05 54.812 -27 00 08.56 .22585 1.2221 155.5 21.4 .257 4 2026 08 14 18 20 06 03.719 -26 59 52.29 .22620 1.2224 155.5 21.4 .260 4 2026 08 14 19 20 06 12.604 -26 59 36.00 .22655 1.2227 155.5 21.4 .263 5 2026 08 14 20 20 06 21.466 -26 59 19.69 .22690 1.2230 155.5 21.4 .267 5 2026 08 14 21 20 06 30.306 -26 59 03.36 .22726 1.2233 155.5 21.4 .270 5 2026 08 14 22 20 06 39.123 -26 58 47.01 .22761 1.2236 155.5 21.4 .274 5 2026 08 14 23 20 06 47.917 -26 58 30.64 .22796 1.2240 155.5 21.4 .277 6 2026 08 15 00 20 06 56.689 -26 58 14.24 .22832 1.2243 155.5 21.4 .281 6 2026 08 15 01 20 07 05.439 -26 57 57.83 .22867 1.2246 155.5 21.4 .284 6 2026 08 15 02 20 07 14.166 -26 57 41.39 .22903 1.2249 155.5 21.4 .288 6 2026 08 15 03 20 07 22.872 -26 57 24.94 .22938 1.2252 155.4 21.4 .292 7 2026 08 15 04 20 07 31.555 -26 57 08.47 .22974 1.2255 155.4 21.4 .296 7 2026 08 15 05 20 07 40.217 -26 56 51.97 .23009 1.2259 155.4 21.4 .299 7 2026 08 15 06 20 07 48.857 -26 56 35.46 .23045 1.2262 155.4 21.4 .303 7 2026 08 15 07 20 07 57.475 -26 56 18.92 .23080 1.2265 155.4 21.4 .307 8 2026 08 15 08 20 08 06.071 -26 56 02.37 .23116 1.2268 155.4 21.4 .311 8 2026 08 15 09 20 08 14.646 -26 55 45.80 .23151 1.2271 155.4 21.4 .315 8 2026 08 15 10 20 08 23.199 -26 55 29.21 .23187 1.2274 155.4 21.4 .319 8 2026 08 15 11 20 08 31.731 -26 55 12.60 .23222 1.2277 155.4 21.5 .323 9 2026 08 15 12 20 08 40.242 -26 54 55.98 .23258 1.2281 155.4 21.5 .328 9 2026 08 15 13 20 08 48.732 -26 54 39.33 .23294 1.2284 155.4 21.5 .332 9 2026 08 15 14 20 08 57.200 -26 54 22.67 .23329 1.2287 155.4 21.5 .336 9 2026 08 15 15 20 09 05.648 -26 54 05.98 .23365 1.2290 155.4 21.5 .340 10 2026 08 15 16 20 09 14.074 -26 53 49.28 .23401 1.2293 155.3 21.5 .345 10 2026 08 15 17 20 09 22.480 -26 53 32.57 .23437 1.2296 155.3 21.5 .349 10 2026 08 15 18 20 09 30.865 -26 53 15.83 .23472 1.2300 155.3 21.5 .354 10 2026 08 15 19 20 09 39.229 -26 52 59.08 .23508 1.2303 155.3 21.5 .358 11 2026 08 15 20 20 09 47.573 -26 52 42.31 .23544 1.2306 155.3 21.5 .363 11 2026 08 15 21 20 09 55.897 -26 52 25.52 .23580 1.2309 155.3 21.5 .367 11 2026 08 15 22 20 10 04.199 -26 52 08.72 .23616 1.2312 155.3 21.5 .372 11 2026 08 15 23 20 10 12.482 -26 51 51.90 .23651 1.2315 155.3 21.5 .377 12 2026 08 16 00 20 10 20.745 -26 51 35.06 .23687 1.2319 155.3 21.5 .382 12 2026 08 16 01 20 10 28.987 -26 51 18.20 .23723 1.2322 155.3 21.5 .387 12 2026 08 16 02 20 10 37.209 -26 51 01.33 .23759 1.2325 155.3 21.5 .391 12 2026 08 16 03 20 10 45.411 -26 50 44.45 .23795 1.2328 155.2 21.5 .396 13 2026 08 16 04 20 10 53.594 -26 50 27.54 .23831 1.2331 155.2 21.5 .401 13 2026 08 16 05 20 11 01.756 -26 50 10.62 .23867 1.2334 155.2 21.5 .406 13 2026 08 16 06 20 11 09.899 -26 49 53.69 .23903 1.2338 155.2 21.5 .412 13 2026 08 16 07 20 11 18.022 -26 49 36.74 .23939 1.2341 155.2 21.5 .417 14 2026 08 16 08 20 11 26.126 -26 49 19.77 .23975 1.2344 155.2 21.5 .422 14 2026 08 16 09 20 11 34.210 -26 49 02.79 .24011 1.2347 155.2 21.5 .427 14 2026 08 16 10 20 11 42.275 -26 48 45.79 .24047 1.2350 155.2 21.5 .433 14 2026 08 16 11 20 11 50.321 -26 48 28.78 .24083 1.2353 155.2 21.5 .438 15 2026 08 16 12 20 11 58.347 -26 48 11.76 .24120 1.2357 155.2 21.6 .443 15 2026 08 16 13 20 12 06.354 -26 47 54.71 .24156 1.2360 155.1 21.6 .449 15