"Pseudo-MPEC" for P12pwrK
Created 2026 Sep 8 9:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pwrK 0C2017 08 13.45498 22 47 49.721-32 28 50.08 ~97DK 20.2 iLNEOCPF51
P12pwrK 0C2017 08 13.46467 22 47 49.306-32 28 52.06 ~97DK 20.3 iLNEOCPF51
P12pwrK 0C2017 08 13.47433 22 47 48.915-32 28 53.61 ~97DK 20.4 iLNEOCPF51
P12pwrK 0C2017 08 13.48400 22 47 48.518-32 28 55.50 ~97DK 20.0 iLNEOCPF51
P12pwrK 0C2017 09 15.36706 22 23 44.020-30 51 25.13 ~97DK 20.4 wLNEOCPF51
P12pwrK 0C2017 09 15.37609 22 23 43.697-30 51 20.18 ~97DK 20.5 wLNEOCPF51
P12pwrK 0C2026 06 21.54578921 20 26.248-35 00 19.96 ~97DK 21.13wXNEOCPF51
P12pwrK 0C2026 06 21.55556821 20 26.582-35 00 25.12 ~97DK 21.09wXNEOCPF51
P12pwrK 0C2026 06 21.56953821 20 27.053-35 00 32.00 ~97DK 21.00wXNEOCPF51
P12pwrK 0C2026 06 21.57933721 20 27.369-35 00 37.20 ~97DK 20.90wXNEOCPF51
P12pwrK*0C2026 09 03.32138320 56 40.663-39 02 45.12 ~93A5 20.64wXNEOCPF51
P12pwrK 0C2026 09 03.33179220 56 40.512-39 02 39.26 ~93A5 20.93wXNEOCPF51
P12pwrK 0C2026 09 03.34219320 56 40.362-39 02 33.57 ~93A5 20.65wXNEOCPF51
P12pwrK 0C2026 09 03.35261220 56 40.209-39 02 27.92 ~93A5 20.67wXNEOCPF51
P12pwrK KC2026 09 07.38888820 56 19.346-38 23 10.64 ~97A5 20.6 GWNEOCP474
P12pwrK KC2026 09 07.39606620 56 19.334-38 23 06.25 ~97A5 19.9 GWNEOCP474
P12pwrK KC2026 09 07.40324720 56 19.368-38 23 01.68 ~97A5 20.9 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: P12pwrK
Perihelion 2026 Sep 6.435976 +/- 0.0034 TT = 10:27:48.2 (JD 2461289.935976)
Epoch 2026 Sep 7.0 TT = JDT 2461290.5 Earth MOID: 0.8218 AutoNEOCP
M 0.122673190 +/- 0.0007 (J2000 ecliptic)
n 0.217496251 +/- 6.81e-9 Peri. 284.651748 +/- 0.0020
a 2.738429293 +/- 5.71e-8 Node 41.130136 +/- 0.00043
e 0.34349463 +/- 1.95e-6 Incl. 10.614001 +/- 0.000020
P 4.53161 H 18.57 G 0.15 U 1.7
q 1.797793514 +/- 5.38e-6 Q 3.679065072 +/- 5.3e-6
From 17 observations 2017 Aug. 13-2026 Sept. 7; mean residual 0".20
Residuals in arcseconds: 170813 F51 .09- .26+ 260621 F51 .17+ .01+ 260903 F51 .04+ .07- 170813 F51 .28- .05+ 260621 F51 .13+ .12- 260903 F51 .06+ .07- 170813 F51 .17- .24+ 260621 F51 .00 .14+ 260907 474 .19- .25- 170813 F51 .12- .07+ 260621 F51 .27- .07- 260907 474 .01+ .24- 170915 F51 .08+ .01+ 260903 F51 .03- .40- 260907 474 .74+ .06- 170915 F51 .16+ .02+ 260903 F51 .00 .14- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 08 10 20 56 19.952 -38 12 28.30 .93009 1.7979 136.2 20.8 .071 88 2026 09 08 11 20 56 20.036 -38 12 01.86 .93031 1.7979 136.1 20.8 .071 88 2026 09 08 12 20 56 20.124 -38 11 35.38 .93053 1.7979 136.1 20.8 .071 88 2026 09 08 13 20 56 20.216 -38 11 08.88 .93075 1.7979 136.1 20.8 .072 88 2026 09 08 14 20 56 20.313 -38 10 42.36 .93097 1.7979 136.1 20.8 .072 88 2026 09 08 15 20 56 20.413 -38 10 15.80 .93119 1.7979 136.0 20.8 .072 88 2026 09 08 16 20 56 20.518 -38 09 49.21 .93141 1.7979 136.0 20.8 .072 88 2026 09 08 17 20 56 20.627 -38 09 22.60 .93164 1.7979 136.0 20.8 .072 88 2026 09 08 18 20 56 20.740 -38 08 55.96 .93186 1.7979 135.9 20.8 .072 88 2026 09 08 19 20 56 20.857 -38 08 29.29 .93208 1.7979 135.9 20.8 .072 88 2026 09 08 20 20 56 20.978 -38 08 02.59 .93230 1.7979 135.9 20.8 .072 88 2026 09 08 21 20 56 21.104 -38 07 35.86 .93253 1.7979 135.8 20.8 .073 88 2026 09 08 22 20 56 21.233 -38 07 09.11 .93275 1.7979 135.8 20.8 .073 88 2026 09 08 23 20 56 21.367 -38 06 42.33 .93297 1.7979 135.8 20.8 .073 89 2026 09 09 00 20 56 21.505 -38 06 15.52 .93320 1.7979 135.7 20.8 .073 89 2026 09 09 01 20 56 21.647 -38 05 48.68 .93342 1.7979 135.7 20.8 .073 89 2026 09 09 02 20 56 21.793 -38 05 21.81 .93364 1.7979 135.7 20.8 .073 89 2026 09 09 03 20 56 21.944 -38 04 54.92 .93387 1.7979 135.7 20.8 .073 89 2026 09 09 04 20 56 22.098 -38 04 28.00 .93409 1.7979 135.6 20.8 .073 89 2026 09 09 05 20 56 22.257 -38 04 01.05 .93432 1.7979 135.6 20.8 .074 89 2026 09 09 06 20 56 22.419 -38 03 34.07 .93454 1.7979 135.6 20.8 .074 89 2026 09 09 07 20 56 22.586 -38 03 07.07 .93477 1.7979 135.5 20.8 .074 89 2026 09 09 08 20 56 22.757 -38 02 40.03 .93499 1.7979 135.5 20.8 .074 89 2026 09 09 09 20 56 22.933 -38 02 12.97 .93522 1.7979 135.5 20.8 .074 89 2026 09 09 10 20 56 23.112 -38 01 45.89 .93544 1.7979 135.4 20.8 .074 89 2026 09 09 11 20 56 23.296 -38 01 18.77 .93567 1.7979 135.4 20.8 .074 89 2026 09 09 12 20 56 23.483 -38 00 51.63 .93590 1.7979 135.4 20.8 .074 89 2026 09 09 13 20 56 23.675 -38 00 24.46 .93612 1.7979 135.4 20.8 .074 89 2026 09 09 14 20 56 23.871 -37 59 57.26 .93635 1.7979 135.3 20.8 .075 89 2026 09 09 15 20 56 24.071 -37 59 30.04 .93658 1.7980 135.3 20.8 .075 89 2026 09 09 16 20 56 24.276 -37 59 02.78 .93680 1.7980 135.3 20.8 .075 89 2026 09 09 17 20 56 24.484 -37 58 35.50 .93703 1.7980 135.2 20.8 .075 89 2026 09 09 18 20 56 24.697 -37 58 08.20 .93726 1.7980 135.2 20.8 .075 89 2026 09 09 19 20 56 24.913 -37 57 40.86 .93749 1.7980 135.2 20.8 .075 89 2026 09 09 20 20 56 25.134 -37 57 13.50 .93771 1.7980 135.1 20.8 .075 89 2026 09 09 21 20 56 25.359 -37 56 46.11 .93794 1.7980 135.1 20.8 .075 89 2026 09 09 22 20 56 25.589 -37 56 18.70 .93817 1.7980 135.1 20.8 .076 89 2026 09 09 23 20 56 25.822 -37 55 51.26 .93840 1.7980 135.1 20.8 .076 89 2026 09 10 00 20 56 26.059 -37 55 23.79 .93863 1.7980 135.0 20.8 .076 89 2026 09 10 01 20 56 26.301 -37 54 56.29 .93886 1.7980 135.0 20.8 .076 89 2026 09 10 02 20 56 26.547 -37 54 28.77 .93909 1.7980 135.0 20.8 .076 90 2026 09 10 03 20 56 26.797 -37 54 01.21 .93932 1.7980 134.9 20.8 .076 90 2026 09 10 04 20 56 27.051 -37 53 33.64 .93955 1.7980 134.9 20.8 .076 90 2026 09 10 05 20 56 27.309 -37 53 06.03 .93978 1.7980 134.9 20.8 .076 90 2026 09 10 06 20 56 27.572 -37 52 38.40 .94001 1.7980 134.8 20.8 .076 90 2026 09 10 07 20 56 27.839 -37 52 10.74 .94024 1.7980 134.8 20.8 .077 90 2026 09 10 08 20 56 28.109 -37 51 43.06 .94047 1.7980 134.8 20.8 .077 90 2026 09 10 09 20 56 28.384 -37 51 15.35 .94070 1.7980 134.8 20.8 .077 90