"Pseudo-MPEC" for P12pEtW
Created 2026 Sep 10 9:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pEtW*0C2026 09 04.56790701 54 17.373-09 38 52.19 ~94Lo 21.20wXNEOCPF51
P12pEtW 0C2026 09 04.58225001 54 17.906-09 39 04.20 ~94Lo 21.08wXNEOCPF51
P12pEtW 0C2026 09 04.61089201 54 19.017-09 39 27.71 ~94Lo 21.55wXNEOCPF51
P12pEtW 3C2026 09 05.52867001 54 56.778-09 52 18.66 ~95DZ 20.95GVNEOCPT14
P12pEtW 3C2026 09 05.52963801 54 56.814-09 52 19.48 ~95DZ 20.89GVNEOCPT14
P12pEtW 3C2026 09 05.53060901 54 56.850-09 52 20.30 ~95DZ 20.91GVNEOCPT14
P12pEtW |C2026 09 08.23616001 56 38.820-10 30 58.50 ~986Z 21.1 GVNEOCP807
P12pEtW |C2026 09 08.24530001 56 39.140-10 31 07.00 ~986Z 21.0 GVNEOCP807
P12pEtW |C2026 09 08.25444001 56 39.410-10 31 14.10 ~986Z 20.7 GVNEOCP807
P12pEtW KB2026 09 09.04860 01 57 06.58 -10 43 02.0 ~998o 20.6 GXNEOCPM45
P12pEtW KB2026 09 09.05888 01 57 06.87 -10 43 10.8 ~998o 20.6 GXNEOCPM45
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.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(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: P12pEtW
Perihelion 2026 Nov 8.906592 +/- 1.26 TT = 21:45:29.5 (JD 2461353.406592)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Earth MOID: 0.8797 AutoNEOCP
M 348.559510737 +/- 0.34 (J2000 ecliptic)
n 0.187836633 +/- 0.00218 Peri. 255.899398 +/- 0.7
a 3.019598390 +/- 0.0233 Node 137.496471 +/- 0.16
e 0.40147088 +/- 0.00306 Incl. 15.198562 +/- 0.058
P 5.24715 H 18.68 G 0.15 U 8.6
q 1.807317551 +/- 0.00491 Q 4.231879230 +/- 0.0419
From 11 observations 2026 Sept. 4-9; mean residual 0".19
Residuals in arcseconds: 260904 F51 .11+ .05- 260905 T14 .00 .01- 260908 807 .13- .60+ 260904 F51 .14- .11- 260905 T14 .01+ .01- 260909 M45 .24+ .24- 260904 F51 .04+ .22+ 260908 807 .14- .17+ 260909 M45 .20- .01+ 260905 T14 .01- .01- 260908 807 .23+ .31- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 10 10 01 57 50.959 -11 03 07.77 .98973 1.8697 138.9 21.0 .480 59 2026 09 10 11 01 57 52.257 -11 03 44.97 .98947 1.8696 138.9 21.0 .492 59 2026 09 10 12 01 57 53.551 -11 04 22.18 .98921 1.8695 139.0 21.0 .504 59 2026 09 10 13 01 57 54.842 -11 04 59.41 .98895 1.8694 139.0 21.0 .517 59 2026 09 10 14 01 57 56.129 -11 05 36.65 .98869 1.8693 139.0 21.0 .529 59 2026 09 10 15 01 57 57.414 -11 06 13.90 .98844 1.8693 139.0 21.0 .542 59 2026 09 10 16 01 57 58.695 -11 06 51.17 .98818 1.8692 139.1 21.0 .555 59 2026 09 10 17 01 57 59.973 -11 07 28.45 .98792 1.8691 139.1 21.0 .568 59 2026 09 10 18 01 58 01.248 -11 08 05.75 .98767 1.8690 139.1 21.0 .582 59 2026 09 10 19 01 58 02.519 -11 08 43.06 .98741 1.8689 139.1 21.0 .595 59 2026 09 10 20 01 58 03.788 -11 09 20.38 .98715 1.8688 139.2 21.0 .609 59 2026 09 10 21 01 58 05.053 -11 09 57.71 .98690 1.8688 139.2 21.0 .622 59 2026 09 10 22 01 58 06.315 -11 10 35.06 .98664 1.8687 139.2 21.0 .636 59 2026 09 10 23 01 58 07.573 -11 11 12.42 .98639 1.8686 139.3 21.0 .650 59 2026 09 11 00 01 58 08.829 -11 11 49.80 .98613 1.8685 139.3 21.0 .664 59 2026 09 11 01 01 58 10.081 -11 12 27.18 .98588 1.8684 139.3 21.0 .678 59 2026 09 11 02 01 58 11.330 -11 13 04.58 .98562 1.8683 139.3 21.0 .693 59 2026 09 11 03 01 58 12.575 -11 13 42.00 .98537 1.8683 139.4 21.0 .707 59 2026 09 11 04 01 58 13.818 -11 14 19.42 .98512 1.8682 139.4 21.0 .722 59 2026 09 11 05 01 58 15.057 -11 14 56.86 .98486 1.8681 139.4 21.0 .736 59 2026 09 11 06 01 58 16.293 -11 15 34.32 .98461 1.8680 139.4 21.0 .751 59 2026 09 11 07 01 58 17.526 -11 16 11.78 .98436 1.8679 139.5 21.0 .766 59 2026 09 11 08 01 58 18.755 -11 16 49.26 .98410 1.8678 139.5 21.0 .782 59 2026 09 11 09 01 58 19.982 -11 17 26.75 .98385 1.8677 139.5 21.0 .797 59 2026 09 11 10 01 58 21.205 -11 18 04.25 .98360 1.8677 139.6 21.0 .812 59 2026 09 11 11 01 58 22.424 -11 18 41.77 .98335 1.8676 139.6 21.0 .828 59 2026 09 11 12 01 58 23.641 -11 19 19.30 .98310 1.8675 139.6 21.0 .844 59 2026 09 11 13 01 58 24.854 -11 19 56.84 .98284 1.8674 139.6 21.0 .860 59 2026 09 11 14 01 58 26.064 -11 20 34.39 .98259 1.8673 139.7 21.0 .876 59 2026 09 11 15 01 58 27.271 -11 21 11.95 .98234 1.8672 139.7 21.0 .892 59 2026 09 11 16 01 58 28.474 -11 21 49.53 .98209 1.8672 139.7 21.0 .908 59 2026 09 11 17 01 58 29.675 -11 22 27.12 .98184 1.8671 139.7 21.0 .925 59 2026 09 11 18 01 58 30.872 -11 23 04.72 .98159 1.8670 139.8 21.0 .941 59 2026 09 11 19 01 58 32.065 -11 23 42.34 .98134 1.8669 139.8 21.0 .958 59 2026 09 11 20 01 58 33.256 -11 24 19.96 .98110 1.8668 139.8 21.0 .975 59 2026 09 11 21 01 58 34.443 -11 24 57.60 .98085 1.8668 139.8 21.0 0.99 59 2026 09 11 22 01 58 35.627 -11 25 35.25 .98060 1.8667 139.9 21.0 1.01 59 2026 09 11 23 01 58 36.808 -11 26 12.91 .98035 1.8666 139.9 21.0 1.03 59 2026 09 12 00 01 58 37.986 -11 26 50.58 .98010 1.8665 139.9 21.0 1.04 59 2026 09 12 01 01 58 39.160 -11 27 28.27 .97985 1.8664 140.0 21.0 1.06 59 2026 09 12 02 01 58 40.331 -11 28 05.97 .97961 1.8663 140.0 21.0 1.08 59 2026 09 12 03 01 58 41.499 -11 28 43.67 .97936 1.8663 140.0 21.0 1.10 59 2026 09 12 04 01 58 42.663 -11 29 21.39 .97911 1.8662 140.0 21.0 1.11 59 2026 09 12 05 01 58 43.825 -11 29 59.13 .97887 1.8661 140.1 21.0 1.13 59 2026 09 12 06 01 58 44.983 -11 30 36.87 .97862 1.8660 140.1 21.0 1.15 59 2026 09 12 07 01 58 46.137 -11 31 14.62 .97837 1.8659 140.1 21.0 1.17 59 2026 09 12 08 01 58 47.289 -11 31 52.39 .97813 1.8658 140.1 21.0 1.19 59 2026 09 12 09 01 58 48.437 -11 32 30.16 .97788 1.8658 140.2 21.0 1.21 59