"Pseudo-MPEC" for P12pErA
Created 2026 Sep 5 9:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pErA*0C2026 09 04.51153101 01 13.703-09 36 51.34 ~94Jo 21.46wXNEOCPF51
P12pErA 0C2026 09 04.53176401 01 17.641-09 37 11.24 ~94Jo 21.24wXNEOCPF51
P12pErA 0C2026 09 04.54298701 01 19.828-09 37 22.21 ~94Jo 21.48wXNEOCPF51
P12pErA 0C2026 09 04.55419301 01 21.996-09 37 32.92 ~94Jo 21.33wXNEOCPF51
P12pErA |C2026 09 05.22964001 03 43.480-09 48 13.60 ~956K 21.1 GVNEOCP807
P12pErA |C2026 09 05.23692001 03 44.920-09 48 21.20 ~956K 21.7 GVNEOCP807
P12pErA |C2026 09 05.24420001 03 46.360-09 48 28.40 ~956K 21.4 GVNEOCP807
P12pErA KC2026 09 05.29505901 03 56.93 -09 49 53.2 ~957Z 21.6 GVNEOCPH21
P12pErA KC2026 09 05.30083401 03 58.06 -09 49 58.8 ~957Z 21.0 GVNEOCPH21
P12pErA KC2026 09 05.30381801 03 58.68 -09 50 02.1 ~957Z 21.7 GVNEOCPH21
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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
Orbital elements: P12pErA
Perihelion 2026 Oct 19.619631 +/- 4.66 TT = 14:52:16.1 (JD 2461333.119631)
Epoch 2026 Sep 5.0 TT = JDT 2461288.5 Earth MOID: 0.1928 Ma: 0.0077
M 348.663937896 +/- 1.5 (J2000 ecliptic) AutoNEOCP
n 0.254059967 +/- 0.00987 Peri. 251.437271 +/- 6
a 2.468947703 +/- 0.064 Node 138.397266 +/- 1.1
e 0.53474302 +/- 0.00714 Incl. 6.825408 +/- 0.23
P 3.87943 H 22.58 G 0.15 U 9.7
q 1.148695137 +/- 0.025 Q 3.789200269 +/- 0.109
From 10 observations 2026 Sept. 4-5 (19.0 hr); mean residual 0".11
Residuals in arcseconds: 260904 F51 .01- .01+ 260905 807 .11+ .13+ 260905 H21 .27- .18+ 260904 F51 .04+ .07- 260905 807 .04+ .15- 260905 H21 .10+ .12- 260904 F51 .09+ .08- 260905 807 .01- .05- 260904 F51 .12- .14+ 260905 H21 .05+ .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 05 10 01 04 22.033 -09 51 31.36 .28304 1.2573 148.0 21.5 .455 110 2026 09 05 11 01 04 30.780 -09 52 13.03 .28285 1.2571 148.0 21.5 .583 109 2026 09 05 12 01 04 39.532 -09 52 54.75 .28265 1.2569 148.0 21.5 .721 108 2026 09 05 13 01 04 48.291 -09 53 36.51 .28246 1.2567 148.0 21.5 .869 107 2026 09 05 14 01 04 57.056 -09 54 18.31 .28226 1.2565 148.0 21.5 1.03 107 2026 09 05 15 01 05 05.827 -09 55 00.14 .28207 1.2563 148.0 21.5 1.20 107 2026 09 05 16 01 05 14.604 -09 55 42.02 .28187 1.2561 148.0 21.5 1.38 106 2026 09 05 17 01 05 23.387 -09 56 23.94 .28168 1.2559 148.0 21.5 1.56 106 2026 09 05 18 01 05 32.177 -09 57 05.89 .28148 1.2557 148.0 21.5 1.76 106 2026 09 05 19 01 05 40.973 -09 57 47.89 .28129 1.2555 148.0 21.5 1.97 106 2026 09 05 20 01 05 49.775 -09 58 29.92 .28110 1.2554 148.0 21.5 2.19 106 2026 09 05 21 01 05 58.583 -09 59 11.99 .28090 1.2552 148.0 21.5 2.42 106 2026 09 05 22 01 06 07.397 -09 59 54.11 .28071 1.2550 148.0 21.5 2.66 106 2026 09 05 23 01 06 16.218 -10 00 36.26 .28052 1.2548 148.0 21.5 2.92 106 2026 09 06 00 01 06 25.045 -10 01 18.45 .28033 1.2546 148.0 21.5 3.18 106 2026 09 06 01 01 06 33.878 -10 02 00.68 .28013 1.2544 148.0 21.5 3.45 106 2026 09 06 02 01 06 42.717 -10 02 42.94 .27994 1.2542 148.0 21.5 3.73 106 2026 09 06 03 01 06 51.562 -10 03 25.25 .27975 1.2540 148.0 21.5 4.02 106 2026 09 06 04 01 07 00.414 -10 04 07.59 .27956 1.2538 148.0 21.5 4.33 106 2026 09 06 05 01 07 09.272 -10 04 49.97 .27937 1.2537 148.0 21.5 4.64 106 2026 09 06 06 01 07 18.136 -10 05 32.40 .27918 1.2535 148.0 21.5 4.97 106 2026 09 06 07 01 07 27.006 -10 06 14.85 .27899 1.2533 147.9 21.5 5.30 106 2026 09 06 08 01 07 35.882 -10 06 57.35 .27880 1.2531 147.9 21.5 5.65 106 2026 09 06 09 01 07 44.765 -10 07 39.88 .27861 1.2529 147.9 21.5 6.00 106 2026 09 06 10 01 07 53.653 -10 08 22.46 .27842 1.2527 147.9 21.5 6.37 106 2026 09 06 11 01 08 02.548 -10 09 05.06 .27823 1.2525 147.9 21.5 6.75 106 2026 09 06 12 01 08 11.450 -10 09 47.71 .27804 1.2524 147.9 21.5 7.14 106 2026 09 06 13 01 08 20.357 -10 10 30.40 .27785 1.2522 147.9 21.5 7.54 106 2026 09 06 14 01 08 29.270 -10 11 13.12 .27766 1.2520 147.9 21.5 7.95 106 2026 09 06 15 01 08 38.190 -10 11 55.88 .27747 1.2518 147.9 21.5 8.37 106 2026 09 06 16 01 08 47.116 -10 12 38.67 .27728 1.2516 147.9 21.4 8.80 106 2026 09 06 17 01 08 56.048 -10 13 21.50 .27710 1.2514 147.9 21.4 9.25 106 2026 09 06 18 01 09 04.986 -10 14 04.37 .27691 1.2512 147.9 21.4 9.70 106 2026 09 06 19 01 09 13.931 -10 14 47.28 .27672 1.2510 147.9 21.4 10.2 106 2026 09 06 20 01 09 22.882 -10 15 30.22 .27653 1.2509 147.9 21.4 10.6 106 2026 09 06 21 01 09 31.838 -10 16 13.20 .27635 1.2507 147.9 21.4 11.1 106 2026 09 06 22 01 09 40.801 -10 16 56.21 .27616 1.2505 147.9 21.4 11.6 106 2026 09 06 23 01 09 49.771 -10 17 39.26 .27597 1.2503 147.9 21.4 12.1 106 2026 09 07 00 01 09 58.746 -10 18 22.35 .27579 1.2501 147.9 21.4 12.7 106 2026 09 07 01 01 10 07.728 -10 19 05.47 .27560 1.2499 147.9 21.4 13.2 106 2026 09 07 02 01 10 16.716 -10 19 48.63 .27542 1.2497 147.9 21.4 13.7 106 2026 09 07 03 01 10 25.710 -10 20 31.83 .27523 1.2496 147.9 21.4 14.3 106 2026 09 07 04 01 10 34.710 -10 21 15.06 .27505 1.2494 147.9 21.4 14.9 106 2026 09 07 05 01 10 43.716 -10 21 58.32 .27486 1.2492 147.9 21.4 15.4 106 2026 09 07 06 01 10 52.729 -10 22 41.62 .27468 1.2490 147.9 21.4 16.0 106 2026 09 07 07 01 11 01.748 -10 23 24.96 .27449 1.2488 147.9 21.4 16.6 106 2026 09 07 08 01 11 10.773 -10 24 08.33 .27431 1.2486 147.9 21.4 17.2 106 2026 09 07 09 01 11 19.804 -10 24 51.74 .27412 1.2485 147.9 21.4 17.9 106