"Pseudo-MPEC" for P12owDw
Created 2026 Jul 21 0:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12owDw 0C2026 07 16.55271421 02 00.366+07 58 38.40 ~7L0K 20.04GVNEOCPF51
P12owDw 0C2026 07 16.56627721 01 54.059+07 53 06.30 ~7L0K 20.47GVNEOCPF51
P12owDw 0C2026 07 16.58000021 01 47.731+07 47 30.73 ~7L0K 20.27GVNEOCPF51
P12owDw*0C2026 07 20.40683820 36 26.044-17 44 32.37 ~7KCK 19.41wXNEOCPF51
P12owDw 0C2026 07 20.41829120 36 20.785-17 48 43.65 ~7KCK 20.16wXNEOCPF51
P12owDw 0C2026 07 20.51236520 35 37.315-18 22 52.06 ~7KHK 19.71GVNEOCPF51
P12owDw 0C2026 07 20.51301620 35 37.014-18 23 06.27 ~7KHK 20.03GVNEOCPF51
P12owDw KC2026 07 20.53083920 35 34.550-18 26 43.04 ~7KDK 19.4 GWNEOCP474
P12owDw KC2026 07 20.53346620 35 33.358-18 27 39.89 ~7KDK 20.0 GWNEOCP474
P12owDw KC2026 07 20.53872620 35 31.037-18 29 33.54 ~7KDK 19.5 GWNEOCP474
P12owDw KC2026 07 20.54135120 35 29.837-18 30 30.82 ~7KDK 19.8 GWNEOCP474
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + 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.
Orbital elements: P12owDw
Perihelion 2026 Apr 3.168750 +/- 0.0532 TT = 4:03:00.0 (JD 2461133.668750)
Epoch 2026 Jul 20.0 TT = JDT 2461241.5 Earth MOID: 0.0465 Ve: 0.0564
M 114.164947225 +/- 0.08 (J2000 ecliptic) AutoNEOCP
n 1.058737122 +/- 0.000223 Peri. 45.617898 +/- 0.046
a 0.953404700 +/- 0.000134 Node 117.956704 +/- 0.0006
e 0.21373081 +/- 0.000203 Incl. 19.543211 +/- 0.029
P 0.931/340.021d H 25.51 G 0.15 U 7.1
q 0.749632738 +/- 9.44e-5 Q 1.157176661 +/- 0.000354
From 11 observations 2026 July 16-20; mean residual 0".16
Residuals in arcseconds: 260716 F51 .05+ .06+ 260720 F51 .09+ .14+ 260720 474 .20- .19- 260716 F51 .09- .24- 260720 F51 .02- .18+ 260720 474 .21+ .22+ 260716 F51 .04+ .18+ 260720 F51 .05- .03+ 260720 474 .18- .17- 260720 F51 .02+ .19- 260720 474 .07+ .34- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 21 01 20 32 11.982 -21 28 00.25 .05544 1.0711 172.5 19.9 .400 21 2026 07 21 02 20 31 55.625 -21 42 19.11 .05555 1.0712 172.5 19.9 .438 21 2026 07 21 03 20 31 39.276 -21 56 34.48 .05566 1.0713 172.6 19.9 .476 20 2026 07 21 04 20 31 22.937 -22 10 46.32 .05577 1.0714 172.7 19.9 .515 20 2026 07 21 05 20 31 06.606 -22 24 54.65 .05588 1.0715 172.7 19.9 .554 20 2026 07 21 06 20 30 50.285 -22 38 59.43 .05599 1.0716 172.7 19.9 .593 20 2026 07 21 07 20 30 33.972 -22 53 00.66 .05611 1.0717 172.8 19.9 .632 19 2026 07 21 08 20 30 17.669 -23 06 58.32 .05622 1.0719 172.8 19.9 .672 19 2026 07 21 09 20 30 01.375 -23 20 52.41 .05634 1.0720 172.8 19.9 .712 19 2026 07 21 10 20 29 45.091 -23 34 42.91 .05646 1.0721 172.8 19.9 .752 19 2026 07 21 11 20 29 28.816 -23 48 29.82 .05658 1.0722 172.8 19.9 .793 19 2026 07 21 12 20 29 12.551 -24 02 13.12 .05670 1.0723 172.8 19.9 .833 19 2026 07 21 13 20 28 56.296 -24 15 52.81 .05682 1.0724 172.7 19.9 .874 19 2026 07 21 14 20 28 40.050 -24 29 28.87 .05694 1.0725 172.7 20.0 .915 18 2026 07 21 15 20 28 23.815 -24 43 01.31 .05706 1.0726 172.7 20.0 .957 18 2026 07 21 16 20 28 07.589 -24 56 30.11 .05719 1.0728 172.6 20.0 1.00 18 2026 07 21 17 20 27 51.373 -25 09 55.27 .05731 1.0729 172.5 20.0 1.04 18 2026 07 21 18 20 27 35.168 -25 23 16.77 .05744 1.0730 172.5 20.0 1.08 18 2026 07 21 19 20 27 18.973 -25 36 34.63 .05756 1.0731 172.4 20.0 1.12 18 2026 07 21 20 20 27 02.788 -25 49 48.82 .05769 1.0732 172.3 20.0 1.17 18 2026 07 21 21 20 26 46.614 -26 02 59.35 .05782 1.0733 172.2 20.0 1.21 18 2026 07 21 22 20 26 30.451 -26 16 06.21 .05795 1.0734 172.1 20.0 1.25 18 2026 07 21 23 20 26 14.298 -26 29 09.41 .05808 1.0736 172.0 20.0 1.29 18 2026 07 22 00 20 25 58.156 -26 42 08.93 .05821 1.0737 171.9 20.0 1.34 18 2026 07 22 01 20 25 42.024 -26 55 04.77 .05835 1.0738 171.8 20.0 1.38 18 2026 07 22 02 20 25 25.904 -27 07 56.94 .05848 1.0739 171.7 20.1 1.42 18 2026 07 22 03 20 25 09.795 -27 20 45.43 .05861 1.0740 171.6 20.1 1.47 18 2026 07 22 04 20 24 53.697 -27 33 30.24 .05875 1.0741 171.4 20.1 1.51 18 2026 07 22 05 20 24 37.610 -27 46 11.37 .05889 1.0742 171.3 20.1 1.55 18 2026 07 22 06 20 24 21.535 -27 58 48.82 .05902 1.0743 171.2 20.1 1.60 18 2026 07 22 07 20 24 05.471 -28 11 22.59 .05916 1.0744 171.0 20.1 1.64 18 2026 07 22 08 20 23 49.418 -28 23 52.68 .05930 1.0746 170.9 20.1 1.68 18 2026 07 22 09 20 23 33.378 -28 36 19.10 .05944 1.0747 170.7 20.1 1.73 18 2026 07 22 10 20 23 17.348 -28 48 41.84 .05958 1.0748 170.6 20.1 1.77 18 2026 07 22 11 20 23 01.331 -29 01 00.92 .05972 1.0749 170.4 20.2 1.82 18 2026 07 22 12 20 22 45.326 -29 13 16.32 .05986 1.0750 170.3 20.2 1.86 18 2026 07 22 13 20 22 29.332 -29 25 28.05 .06001 1.0751 170.1 20.2 1.90 18 2026 07 22 14 20 22 13.351 -29 37 36.13 .06015 1.0752 170.0 20.2 1.95 18 2026 07 22 15 20 21 57.382 -29 49 40.54 .06030 1.0753 169.8 20.2 1.99 18 2026 07 22 16 20 21 41.425 -30 01 41.30 .06044 1.0755 169.7 20.2 2.04 18 2026 07 22 17 20 21 25.480 -30 13 38.41 .06059 1.0756 169.5 20.2 2.08 18 2026 07 22 18 20 21 09.548 -30 25 31.87 .06074 1.0757 169.3 20.2 2.13 18 2026 07 22 19 20 20 53.629 -30 37 21.69 .06089 1.0758 169.2 20.2 2.17 18 2026 07 22 20 20 20 37.722 -30 49 07.88 .06104 1.0759 169.0 20.3 2.21 18 2026 07 22 21 20 20 21.828 -31 00 50.44 .06119 1.0760 168.8 20.3 2.26 18 2026 07 22 22 20 20 05.946 -31 12 29.38 .06134 1.0761 168.6 20.3 2.30 18 2026 07 22 23 20 19 50.078 -31 24 04.71 .06149 1.0762 168.5 20.3 2.35 18 2026 07 23 00 20 19 34.223 -31 35 36.42 .06164 1.0763 168.3 20.3 2.39 18