"Pseudo-MPEC" for P12rdpK
Created 2026 Oct 12 23:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rdpK*0C2026 10 11.39422900 49 11.474-23 58 30.36 ~ACHo 20.69wXNEOCPF51
P12rdpK 0C2026 10 11.40500300 49 20.410-23 59 11.43 ~ACHo 20.72wXNEOCPF51
P12rdpK 0C2026 10 11.41580600 49 29.438-23 59 52.79 ~ACHo 20.19wXNEOCPF51
P12rdpK 0C2026 10 11.48901100 50 30.922-24 04 24.06 ~ACHo 19.99GVNEOCPF51
P12rdpK 0C2026 10 11.48965600 50 31.446-24 04 26.47 ~ACHo 20.37GVNEOCPF51
P12rdpK KC2026 10 11.53598600 51 17.522-24 04 33.31 ~ACHo 20.3 GWNEOCP474
P12rdpK KC2026 10 11.53979900 51 20.832-24 04 47.68 ~ACHo 20.1 GWNEOCP474
P12rdpK KC2026 10 11.54361100 51 24.120-24 05 01.68 ~ACHo 20.4 GWNEOCP474
P12rdpK KC2026 10 11.54742500 51 27.396-24 05 15.94 ~ACHo 20.3 GWNEOCP474
P12rdpK KC2026 10 12.57992201 08 08.614-25 09 22.82 ~ACHo 20.2 GWNEOCP474
P12rdpK KC2026 10 12.58387701 08 12.571-25 09 36.83 ~ACHo 19.5 GWNEOCP474
P12rdpK KC2026 10 12.58785101 08 16.382-25 09 50.62 ~ACHo 19.8 GWNEOCP474
P12rdpK KC2026 10 12.59316601 08 21.538-25 10 09.41 ~ACHo 20.2 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: P12rdpK
Perihelion 2026 Oct 31.638263 +/- 0.0331 TT = 15:19:05.9 (JD 2461345.138263)
Epoch 2026 Oct 12.0 TT = JDT 2461325.5 Earth MOID: 0.0414 Ma: 0.0789
M 353.648803629 +/- 0.022 (J2000 ecliptic) AutoNEOCP
n 0.323409278 +/- 0.00136 Peri. 228.928930 +/- 0.14
a 2.102008164 +/- 0.00588 Node 171.695120 +/- 0.09
e 0.51766532 +/- 0.00137 Incl. 3.034937 +/- 0.009
P 3.04756 H 25.45 G 0.15 U 8.3
q 1.013871420 +/- 0.000116 Q 3.190144909 +/- 0.0118
From 13 observations 2026 Oct. 11-12 (28.8 hr); mean residual 0".30
Residuals in arcseconds: 261011 F51 .25+ .22- 261011 474 .26+ .09- 261012 474 .80+ .06- 261011 F51 .25- .09+ 261011 474 .51+ .23- 261012 474 .09+ .07+ 261011 F51 .08+ .06- 261011 474 .45+ .04- 261012 474 .15- .17- 261011 F51 .01- .18+ 261011 474 .16+ .13- 261011 F51 .33- .11+ 261012 474 .77- .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 13 00 01 15 32.111 -25 35 34.46 .04891 1.0392 146.8 20.3 .752 88 2026 10 13 01 01 16 16.749 -25 38 01.82 .04883 1.0391 146.8 20.3 .867 89 2026 10 13 02 01 17 01.571 -25 40 28.70 .04874 1.0390 146.7 20.3 .987 90 2026 10 13 03 01 17 46.577 -25 42 55.07 .04866 1.0389 146.7 20.3 1.11 91 2026 10 13 04 01 18 31.767 -25 45 20.93 .04858 1.0388 146.6 20.3 1.24 92 2026 10 13 05 01 19 17.142 -25 47 46.26 .04850 1.0387 146.5 20.3 1.38 93 2026 10 13 06 01 20 02.701 -25 50 11.06 .04841 1.0386 146.5 20.3 1.53 93 2026 10 13 07 01 20 48.444 -25 52 35.30 .04833 1.0385 146.4 20.3 1.68 94 2026 10 13 08 01 21 34.371 -25 54 58.99 .04825 1.0383 146.3 20.3 1.83 94 2026 10 13 09 01 22 20.483 -25 57 22.09 .04817 1.0382 146.3 20.3 1.99 94 2026 10 13 10 01 23 06.779 -25 59 44.61 .04809 1.0381 146.2 20.3 2.16 95 2026 10 13 11 01 23 53.259 -26 02 06.53 .04801 1.0380 146.1 20.3 2.34 95 2026 10 13 12 01 24 39.923 -26 04 27.84 .04793 1.0379 146.1 20.3 2.52 95 2026 10 13 13 01 25 26.771 -26 06 48.52 .04786 1.0378 146.0 20.3 2.70 95 2026 10 13 14 01 26 13.802 -26 09 08.56 .04778 1.0377 145.9 20.3 2.90 96 2026 10 13 15 01 27 01.018 -26 11 27.95 .04770 1.0376 145.9 20.3 3.10 96 2026 10 13 16 01 27 48.416 -26 13 46.68 .04762 1.0375 145.8 20.3 3.30 96 2026 10 13 17 01 28 35.998 -26 16 04.73 .04755 1.0374 145.7 20.3 3.52 96 2026 10 13 18 01 29 23.763 -26 18 22.09 .04747 1.0373 145.7 20.3 3.73 96 2026 10 13 19 01 30 11.711 -26 20 38.75 .04740 1.0372 145.6 20.3 3.96 96 2026 10 13 20 01 30 59.841 -26 22 54.69 .04732 1.0371 145.5 20.3 4.19 96 2026 10 13 21 01 31 48.154 -26 25 09.90 .04725 1.0369 145.4 20.3 4.43 96 2026 10 13 22 01 32 36.649 -26 27 24.37 .04717 1.0368 145.4 20.3 4.67 97 2026 10 13 23 01 33 25.325 -26 29 38.08 .04710 1.0367 145.3 20.3 4.93 97 2026 10 14 00 01 34 14.183 -26 31 51.03 .04703 1.0366 145.2 20.3 5.18 97 2026 10 14 01 01 35 03.222 -26 34 03.19 .04696 1.0365 145.2 20.3 5.45 97 2026 10 14 02 01 35 52.441 -26 36 14.55 .04688 1.0364 145.1 20.3 5.72 97 2026 10 14 03 01 36 41.841 -26 38 25.10 .04681 1.0363 145.0 20.3 6.00 97 2026 10 14 04 01 37 31.421 -26 40 34.83 .04674 1.0362 144.9 20.3 6.29 97 2026 10 14 05 01 38 21.180 -26 42 43.71 .04667 1.0361 144.9 20.3 6.58 97 2026 10 14 06 01 39 11.118 -26 44 51.75 .04660 1.0360 144.8 20.3 6.88 97 2026 10 14 07 01 40 01.234 -26 46 58.92 .04653 1.0359 144.7 20.3 7.18 97 2026 10 14 08 01 40 51.528 -26 49 05.22 .04647 1.0358 144.6 20.3 7.50 97 2026 10 14 09 01 41 42.000 -26 51 10.62 .04640 1.0357 144.5 20.3 7.82 97 2026 10 14 10 01 42 32.649 -26 53 15.11 .04633 1.0356 144.5 20.3 8.15 97 2026 10 14 11 01 43 23.474 -26 55 18.68 .04626 1.0355 144.4 20.3 8.48 97 2026 10 14 12 01 44 14.474 -26 57 21.32 .04620 1.0354 144.3 20.3 8.82 97 2026 10 14 13 01 45 05.650 -26 59 23.00 .04613 1.0353 144.2 20.3 9.17 97 2026 10 14 14 01 45 57.000 -27 01 23.73 .04607 1.0352 144.1 20.3 9.53 97 2026 10 14 15 01 46 48.524 -27 03 23.47 .04600 1.0351 144.1 20.3 9.89 97 2026 10 14 16 01 47 40.220 -27 05 22.23 .04594 1.0350 144.0 20.3 10.3 97 2026 10 14 17 01 48 32.089 -27 07 19.98 .04587 1.0349 143.9 20.3 10.6 97 2026 10 14 18 01 49 24.130 -27 09 16.71 .04581 1.0348 143.8 20.3 11.0 97 2026 10 14 19 01 50 16.342 -27 11 12.41 .04575 1.0347 143.7 20.3 11.4 97 2026 10 14 20 01 51 08.723 -27 13 07.06 .04569 1.0346 143.6 20.3 11.8 96 2026 10 14 21 01 52 01.274 -27 15 00.65 .04563 1.0345 143.6 20.3 12.2 96 2026 10 14 22 01 52 53.993 -27 16 53.16 .04557 1.0344 143.5 20.3 12.6 96 2026 10 14 23 01 53 46.879 -27 18 44.58 .04550 1.0343 143.4 20.3 13.1 96