"Pseudo-MPEC" for P12pfyW
Created 2026 Aug 16 8:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pfyW*0C2026 08 12.41827221 42 07.161-19 43 11.10 ~8CDZ 21.72wXNEOCPF51
P12pfyW 0C2026 08 12.42941721 42 06.841-19 43 59.08 ~8CDZ 21.85wXNEOCPF51
P12pfyW 0C2026 08 12.44061621 42 06.494-19 44 47.47 ~8CDZ 21.47wXNEOCPF51
P12pfyW 0C2026 08 12.56562121 42 02.974-19 53 44.96 ~8CKo 21.51GVNEOCPF51
P12pfyW 0C2026 08 12.56627321 42 02.983-19 53 48.13 ~8CKo 20.84GVNEOCPF51
P12pfyW KC2026 08 14.60635621 41 28.426-22 26 35.45 ~8EF5 20.8 GWNEOCP474
P12pfyW KC2026 08 14.61006521 41 28.320-22 26 53.05 ~8EF5 21.3 GWNEOCP474
P12pfyW KC2026 08 14.61377521 41 28.250-22 27 10.55 ~8EF5 21.2 GWNEOCP474
P12pfyW KC2026 08 14.61748521 41 28.142-22 27 28.08 ~8EF5 21.4 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: P12pfyW
Perihelion 2026 Nov 3.803687 +/- 0.201 TT = 19:17:18.5 (JD 2461348.303687)
Epoch 2026 Aug 14.0 TT = JDT 2461266.5 Earth MOID: 0.1832 Ma: 0.0776
M 320.370510091 +/- 0.55 (J2000 ecliptic) AutoNEOCP
n 0.484446254 +/- 0.00573 Peri. 268.903786 +/- 0.15
a 1.605605994 +/- 0.0127 Node 136.160420 +/- 0.016
e 0.41396586 +/- 0.0052 Incl. 18.249401 +/- 0.18
P 2.035/743.102d H 23.37 G 0.15 U 9.3
q 0.940939927 +/- 0.00228 Q 2.270272061 +/- 0.026
From 9 observations 2026 Aug. 12-14; mean residual 0".20
Residuals in arcseconds: 260812 F51 .07+ .08- 260812 F51 .17- .18+ 260814 474 .24- .09+ 260812 F51 .11+ .07+ 260812 F51 .19+ .19- 260814 474 .25+ .12- 260812 F51 .19- .02+ 260814 474 .23- .41+ 260814 474 .21+ .37- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 21 40 54.370 -24 49 24.39 .25197 1.2609 169.0 21.5 .508 163 2026 08 16 10 21 40 53.504 -24 52 52.35 .25177 1.2606 168.9 21.5 .516 163 2026 08 16 11 21 40 52.636 -24 56 20.60 .25157 1.2604 168.8 21.5 .525 163 2026 08 16 12 21 40 51.766 -24 59 49.14 .25137 1.2601 168.8 21.5 .534 163 2026 08 16 13 21 40 50.894 -25 03 17.98 .25117 1.2599 168.7 21.5 .543 164 2026 08 16 14 21 40 50.021 -25 06 47.11 .25097 1.2596 168.6 21.5 .552 164 2026 08 16 15 21 40 49.145 -25 10 16.52 .25078 1.2593 168.5 21.5 .560 164 2026 08 16 16 21 40 48.267 -25 13 46.23 .25058 1.2591 168.5 21.5 .569 164 2026 08 16 17 21 40 47.387 -25 17 16.23 .25038 1.2588 168.4 21.5 .578 164 2026 08 16 18 21 40 46.506 -25 20 46.52 .25018 1.2586 168.3 21.5 .587 165 2026 08 16 19 21 40 45.622 -25 24 17.10 .24999 1.2583 168.2 21.5 .596 165 2026 08 16 20 21 40 44.736 -25 27 47.97 .24979 1.2581 168.2 21.5 .604 165 2026 08 16 21 21 40 43.849 -25 31 19.13 .24959 1.2578 168.1 21.5 .613 165 2026 08 16 22 21 40 42.959 -25 34 50.58 .24940 1.2576 168.0 21.5 .622 165 2026 08 16 23 21 40 42.068 -25 38 22.32 .24920 1.2573 167.9 21.5 .631 165 2026 08 17 00 21 40 41.175 -25 41 54.35 .24901 1.2571 167.9 21.5 .640 165 2026 08 17 01 21 40 40.279 -25 45 26.66 .24881 1.2568 167.8 21.5 .648 166 2026 08 17 02 21 40 39.382 -25 48 59.27 .24862 1.2565 167.7 21.5 .657 166 2026 08 17 03 21 40 38.483 -25 52 32.16 .24843 1.2563 167.6 21.5 .666 166 2026 08 17 04 21 40 37.582 -25 56 05.34 .24823 1.2560 167.6 21.5 .675 166 2026 08 17 05 21 40 36.679 -25 59 38.80 .24804 1.2558 167.5 21.5 .684 166 2026 08 17 06 21 40 35.774 -26 03 12.56 .24785 1.2555 167.4 21.5 .692 166 2026 08 17 07 21 40 34.867 -26 06 46.60 .24766 1.2553 167.3 21.5 .701 166 2026 08 17 08 21 40 33.959 -26 10 20.92 .24747 1.2550 167.3 21.5 .710 166 2026 08 17 09 21 40 33.048 -26 13 55.54 .24728 1.2548 167.2 21.5 .718 166 2026 08 17 10 21 40 32.136 -26 17 30.43 .24708 1.2545 167.1 21.5 .727 166 2026 08 17 11 21 40 31.221 -26 21 05.62 .24690 1.2543 167.0 21.5 .736 167 2026 08 17 12 21 40 30.305 -26 24 41.09 .24671 1.2540 167.0 21.5 .744 167 2026 08 17 13 21 40 29.387 -26 28 16.84 .24652 1.2537 166.9 21.5 .753 167 2026 08 17 14 21 40 28.467 -26 31 52.88 .24633 1.2535 166.8 21.5 .762 167 2026 08 17 15 21 40 27.545 -26 35 29.20 .24614 1.2532 166.7 21.5 .770 167 2026 08 17 16 21 40 26.622 -26 39 05.81 .24595 1.2530 166.7 21.5 .779 167 2026 08 17 17 21 40 25.696 -26 42 42.70 .24576 1.2527 166.6 21.5 .787 167 2026 08 17 18 21 40 24.769 -26 46 19.87 .24558 1.2525 166.5 21.5 .796 167 2026 08 17 19 21 40 23.840 -26 49 57.32 .24539 1.2522 166.4 21.5 .804 167 2026 08 17 20 21 40 22.909 -26 53 35.06 .24521 1.2520 166.3 21.5 .813 167 2026 08 17 21 21 40 21.976 -26 57 13.08 .24502 1.2517 166.3 21.5 .821 167 2026 08 17 22 21 40 21.042 -27 00 51.38 .24484 1.2515 166.2 21.5 .830 167 2026 08 17 23 21 40 20.105 -27 04 29.96 .24465 1.2512 166.1 21.5 .838 167 2026 08 18 00 21 40 19.167 -27 08 08.83 .24447 1.2509 166.0 21.5 .846 167 2026 08 18 01 21 40 18.227 -27 11 47.97 .24428 1.2507 165.9 21.5 .855 167 2026 08 18 02 21 40 17.285 -27 15 27.40 .24410 1.2504 165.9 21.5 .863 167 2026 08 18 03 21 40 16.342 -27 19 07.10 .24392 1.2502 165.8 21.5 .871 167 2026 08 18 04 21 40 15.396 -27 22 47.08 .24373 1.2499 165.7 21.5 .879 167 2026 08 18 05 21 40 14.449 -27 26 27.35 .24355 1.2497 165.6 21.5 .887 167 2026 08 18 06 21 40 13.500 -27 30 07.89 .24337 1.2494 165.6 21.5 .895 167 2026 08 18 07 21 40 12.550 -27 33 48.71 .24319 1.2492 165.5 21.5 .903 167 2026 08 18 08 21 40 11.597 -27 37 29.80 .24301 1.2489 165.4 21.5 .911 167