"Pseudo-MPEC" for P12pEJ8
Created 2026 Sep 14 13:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pEJ8*0C2026 09 05.46761900 18 41.445-31 37 58.87 ~9AFK 19.82wXNEOCPF51
P12pEJ8 0C2026 09 05.47746600 18 40.733-31 37 54.79 ~9AFK 19.72wXNEOCPF51
P12pEJ8 0C2026 09 05.48724100 18 40.033-31 37 50.75 ~9AFK 19.71wXNEOCPF51
P12pEJ8 0C2026 09 05.49703600 18 39.329-31 37 46.66 ~9AFK 19.74wXNEOCPF51
P12pEJ8 |C2026 09 07.21682000 16 42.110-31 24 57.90 ~9AFK 19.0 GVNEOCP807
P12pEJ8 |C2026 09 07.22074000 16 41.810-31 24 56.30 ~9AFK 19.4 GVNEOCP807
P12pEJ8 |C2026 09 07.22466000 16 41.520-31 24 54.50 ~9AFK 19.3 GVNEOCP807
P12pEJ8 1C2026 09 13.12261000 09 26.930-30 30 24.80 ~9D5o LNEOCPX25
P12pEJ8 1C2026 09 13.12420000 09 26.790-30 30 23.80 ~9D5o LNEOCPX25
P12pEJ8 1C2026 09 13.12579000 09 26.660-30 30 22.90 ~9D5o LNEOCPX25
P12pEJ8 1C2026 09 13.12738000 09 26.540-30 30 21.90 ~9D5o LNEOCPX25
P12pEJ8 1C2026 09 13.12897000 09 26.420-30 30 20.90 ~9D5o LNEOCPX25
P12pEJ8 0C2026 09 13.22063000 09 18.970-30 29 22.56 ~9D8K 19.43cVNEOCPW68
P12pEJ8 0C2026 09 13.22423300 09 18.674-30 29 19.93 ~9D8K 19.14cVNEOCPW68
P12pEJ8 0C2026 09 13.25559000 09 16.087-30 29 01.03 ~9D8K 19.47cVNEOCPW68
P12pEJ8 0C2026 09 13.26075300 09 15.686-30 28 56.32 ~9D8K 19.30cVNEOCPW68
P12pEJ8 1C2026 09 14.08828000 08 12.530-30 19 47.50 ~9EDZ LNEOCPX25
P12pEJ8 1C2026 09 14.09265000 08 12.160-30 19 44.60 ~9EDZ LNEOCPX25
P12pEJ8 1C2026 09 14.09705000 08 11.800-30 19 41.80 ~9EDZ LNEOCPX25
P12pEJ8 1C2026 09 14.10142000 08 11.410-30 19 39.10 ~9EDZ LNEOCPX25
P12pEJ8 1C2026 09 14.10581000 08 11.070-30 19 36.30 ~9EDZ LNEOCPX25
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.
(W68) ATLAS Chile, Rio Hurtado (S30.471010 W70.764980) Chile. Observers L.
Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
0.5-m f/2.0 Schmidt + CCD.
(X25) UBC Southern Observatory (S30.526459 W70.853220) Chile.
Orbital elements: P12pEJ8
Perihelion 2026 Sep 3.544883 +/- 0.85 TT = 13:04:37.8 (JD 2461287.044883)
Epoch 2026 Sep 14.0 TT = JDT 2461297.5 Earth MOID: 0.7611 AutoNEOCP
M 2.331721754 +/- 0.20 (J2000 ecliptic)
n 0.223022056 +/- 0.00149 Peri. 312.497225 +/- 0.56
a 2.693007141 +/- 0.012 Node 30.647822 +/- 0.14
e 0.36282108 +/- 0.00159 Incl. 18.417359 +/- 0.09
P 4.41933 H 17.96 G 0.15 U 8.4
q 1.715927365 +/- 0.00333 Q 3.670086917 +/- 0.0206
From 21 observations 2026 Sept. 5-14; mean residual 0".23
Residuals in arcseconds: 260905 F51 .01+ .00 260913 X25 .07- .12+ 260913 W68 .16- 1.1- 260905 F51 .04- .01+ 260913 X25 .22- .12+ 260913 W68 .11+ .21+ 260905 F51 .00 .01- 260913 X25 .24- .03+ 260914 X25 .40+ .12+ 260905 F51 .01+ .01- 260913 X25 .13- .03+ 260914 X25 .18+ .18+ 260907 807 .10+ .17+ 260913 X25 .02- .04+ 260914 X25 .12+ .11+ 260907 807 .00 .03- 260913 W68 .16+ .09+ 260914 X25 .35- .05- 260907 807 .03+ .04- 260913 W68 .14+ .39+ 260914 X25 .14- .11- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 14 00 07 33.488 -30 14 11.70 .76525 1.7181 151.6 19.4 .208 38 2026 09 14 15 00 07 30.246 -30 13 42.93 .76525 1.7182 151.6 19.4 .217 39 2026 09 14 16 00 07 27.004 -30 13 14.11 .76525 1.7182 151.6 19.4 .226 39 2026 09 14 17 00 07 23.761 -30 12 45.24 .76525 1.7182 151.6 19.4 .236 39 2026 09 14 18 00 07 20.517 -30 12 16.31 .76525 1.7182 151.7 19.4 .245 40 2026 09 14 19 00 07 17.273 -30 11 47.32 .76525 1.7182 151.7 19.4 .255 40 2026 09 14 20 00 07 14.027 -30 11 18.29 .76525 1.7182 151.7 19.4 .265 40 2026 09 14 21 00 07 10.781 -30 10 49.20 .76525 1.7183 151.7 19.4 .275 41 2026 09 14 22 00 07 07.533 -30 10 20.05 .76525 1.7183 151.7 19.4 .285 41 2026 09 14 23 00 07 04.285 -30 09 50.85 .76525 1.7183 151.7 19.4 .295 41 2026 09 15 00 00 07 01.036 -30 09 21.60 .76525 1.7183 151.7 19.4 .305 41 2026 09 15 01 00 06 57.787 -30 08 52.29 .76525 1.7183 151.7 19.4 .315 42 2026 09 15 02 00 06 54.536 -30 08 22.93 .76526 1.7183 151.7 19.4 .325 42 2026 09 15 03 00 06 51.285 -30 07 53.51 .76526 1.7184 151.7 19.4 .336 42 2026 09 15 04 00 06 48.033 -30 07 24.04 .76526 1.7184 151.7 19.4 .346 42 2026 09 15 05 00 06 44.781 -30 06 54.51 .76526 1.7184 151.7 19.4 .357 42 2026 09 15 06 00 06 41.527 -30 06 24.93 .76527 1.7184 151.7 19.4 .367 43 2026 09 15 07 00 06 38.273 -30 05 55.30 .76527 1.7184 151.7 19.4 .378 43 2026 09 15 08 00 06 35.019 -30 05 25.61 .76528 1.7185 151.8 19.4 .389 43 2026 09 15 09 00 06 31.763 -30 04 55.87 .76528 1.7185 151.8 19.4 .400 43 2026 09 15 10 00 06 28.507 -30 04 26.08 .76528 1.7185 151.8 19.4 .411 43 2026 09 15 11 00 06 25.250 -30 03 56.23 .76529 1.7185 151.8 19.4 .422 44 2026 09 15 12 00 06 21.993 -30 03 26.32 .76529 1.7185 151.8 19.4 .433 44 2026 09 15 13 00 06 18.735 -30 02 56.36 .76530 1.7185 151.8 19.4 .445 44 2026 09 15 14 00 06 15.476 -30 02 26.35 .76531 1.7186 151.8 19.4 .456 44 2026 09 15 15 00 06 12.217 -30 01 56.28 .76531 1.7186 151.8 19.4 .468 44 2026 09 15 16 00 06 08.957 -30 01 26.16 .76532 1.7186 151.8 19.4 .479 45 2026 09 15 17 00 06 05.696 -30 00 55.99 .76533 1.7186 151.8 19.4 .491 45 2026 09 15 18 00 06 02.435 -30 00 25.76 .76533 1.7186 151.8 19.4 .503 45 2026 09 15 19 00 05 59.174 -29 59 55.48 .76534 1.7187 151.8 19.4 .515 45 2026 09 15 20 00 05 55.911 -29 59 25.14 .76535 1.7187 151.8 19.4 .527 45 2026 09 15 21 00 05 52.648 -29 58 54.75 .76536 1.7187 151.8 19.4 .539 45 2026 09 15 22 00 05 49.385 -29 58 24.30 .76536 1.7187 151.8 19.4 .552 46 2026 09 15 23 00 05 46.121 -29 57 53.80 .76537 1.7187 151.8 19.4 .564 46 2026 09 16 00 00 05 42.857 -29 57 23.25 .76538 1.7187 151.9 19.4 .576 46 2026 09 16 01 00 05 39.592 -29 56 52.64 .76539 1.7188 151.9 19.4 .589 46 2026 09 16 02 00 05 36.327 -29 56 21.98 .76540 1.7188 151.9 19.4 .602 46 2026 09 16 03 00 05 33.061 -29 55 51.26 .76541 1.7188 151.9 19.4 .614 46 2026 09 16 04 00 05 29.794 -29 55 20.49 .76542 1.7188 151.9 19.4 .627 46 2026 09 16 05 00 05 26.528 -29 54 49.67 .76543 1.7188 151.9 19.4 .640 47 2026 09 16 06 00 05 23.260 -29 54 18.79 .76545 1.7189 151.9 19.4 .653 47 2026 09 16 07 00 05 19.993 -29 53 47.86 .76546 1.7189 151.9 19.4 .666 47 2026 09 16 08 00 05 16.725 -29 53 16.87 .76547 1.7189 151.9 19.4 .680 47 2026 09 16 09 00 05 13.456 -29 52 45.83 .76548 1.7189 151.9 19.4 .693 47 2026 09 16 10 00 05 10.187 -29 52 14.73 .76549 1.7189 151.9 19.4 .707 47 2026 09 16 11 00 05 06.918 -29 51 43.59 .76551 1.7190 151.9 19.4 .720 47 2026 09 16 12 00 05 03.648 -29 51 12.38 .76552 1.7190 151.9 19.4 .734 48 2026 09 16 13 00 05 00.378 -29 50 41.13 .76553 1.7190 151.9 19.4 .748 48