"Pseudo-MPEC" for P12pkXT
Created 2026 Aug 16 11:35:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pkXT*0C2026 08 13.38752920 20 42.330-25 49 21.17 ~8DC5 21.17wXNEOCPF51
P12pkXT 0C2026 08 13.39733720 20 41.379-25 48 23.54 ~8DC5 20.76wXNEOCPF51
P12pkXT 0C2026 08 13.40729220 20 40.439-25 47 25.39 ~8DC5 21.02wXNEOCPF51
P12pkXT 8B2026 08 13.96310720 20 09.713-24 52 03.64 ~8EL5 20.3 GXNEOCPZ84
P12pkXT 8B2026 08 13.96805620 20 09.263-24 51 34.32 ~8EL5 20.7 GXNEOCPZ84
P12pkXT 8B2026 08 13.97301320 20 08.835-24 51 03.78 ~8EL5 20.4 GXNEOCPZ84
P12pkXT !C2026 08 16.29556720 17 57.526-20 25 05.34 ~8G7K 20.8 GWNEOCP673
P12pkXT !C2026 08 16.29795120 17 57.295-20 24 46.73 ~8G7K 20.0 GWNEOCP673
P12pkXT KC2026 08 16.45474020 17 50.035-20 02 36.10 ~8GBZ 20.7 GWNEOCP474
P12pkXT KC2026 08 16.45728820 17 49.824-20 02 16.91 ~8GBZ 20.3 GWNEOCP474
P12pkXT KC2026 08 16.46493320 17 49.133-20 01 17.08 ~8GBZ 20.9 GWNEOCP474
P12pkXT KC2026 08 16.46748620 17 48.907-20 00 58.43 ~8GBZ 20.4 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.
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 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.
(Z84) Calar Alto-Schmidt (N37.224006 W2.548160) Spain. Observers R.
Kresken, F. Ocaña, M. Micheli, L. Conversi. Measurers F. Oca\~na, M.
Micheli, R. Kresken. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P12pkXT
Perihelion 2026 Sep 23.590191 +/- 0.0253 TT = 14:09:52.5 (JD 2461307.090191)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Earth MOID: 0.0536 AutoNEOCP
M 343.757522359 +/- 0.11 (J2000 ecliptic)
n 0.420896532 +/- 0.00264 Peri. 41.854844 +/- 0.009
a 1.763406689 +/- 0.00736 Node 321.791149 +/- 0.006
e 0.42832677 +/- 0.00239 Incl. 9.758618 +/- 0.038
P 2.342/855.301d H 24.85 G 0.15 U 8.8
q 1.008092384 +/- 7.87e-5 Q 2.518720994 +/- 0.0147
From 12 observations 2026 Aug. 13-16; mean residual 0".31
Residuals in arcseconds: 260813 F51 .09+ .07- 260813 Z84 .38- .42- 260816 474 .08- .35+ 260813 F51 .07- .18+ 260813 Z84 .10- .49- 260816 474 .16+ .17- 260813 F51 .10+ .10- 260816 673 .03+ .13- 260816 474 .06+ .45+ 260813 Z84 .36- .77+ 260816 673 .08- .22+ 260816 474 .09+ .70- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 12 20 17 46.956 -19 57 27.14 .08478 1.0921 158.8 20.7 .057 152 2026 08 16 13 20 17 44.618 -19 52 02.54 .08462 1.0919 158.8 20.7 .088 158 2026 08 16 14 20 17 42.280 -19 46 36.70 .08446 1.0918 158.8 20.7 .119 161 2026 08 16 15 20 17 39.943 -19 41 09.61 .08430 1.0916 158.7 20.7 .152 163 2026 08 16 16 20 17 37.606 -19 35 41.27 .08415 1.0914 158.7 20.7 .186 164 2026 08 16 17 20 17 35.270 -19 30 11.67 .08399 1.0912 158.7 20.7 .221 165 2026 08 16 18 20 17 32.935 -19 24 40.81 .08383 1.0911 158.7 20.6 .257 166 2026 08 16 19 20 17 30.600 -19 19 08.69 .08368 1.0909 158.6 20.6 .294 166 2026 08 16 20 20 17 28.265 -19 13 35.30 .08352 1.0907 158.6 20.6 .332 166 2026 08 16 21 20 17 25.932 -19 08 00.63 .08336 1.0906 158.6 20.6 .371 167 2026 08 16 22 20 17 23.598 -19 02 24.69 .08321 1.0904 158.5 20.6 .411 167 2026 08 16 23 20 17 21.266 -18 56 47.46 .08305 1.0902 158.5 20.6 .452 167 2026 08 17 00 20 17 18.934 -18 51 08.95 .08290 1.0901 158.5 20.6 .494 167 2026 08 17 01 20 17 16.602 -18 45 29.14 .08274 1.0899 158.4 20.6 .538 167 2026 08 17 02 20 17 14.272 -18 39 48.04 .08259 1.0897 158.4 20.6 .582 168 2026 08 17 03 20 17 11.942 -18 34 05.64 .08243 1.0896 158.4 20.6 .627 168 2026 08 17 04 20 17 09.612 -18 28 21.93 .08228 1.0894 158.4 20.6 .673 168 2026 08 17 05 20 17 07.283 -18 22 36.91 .08212 1.0892 158.3 20.6 .721 168 2026 08 17 06 20 17 04.955 -18 16 50.58 .08197 1.0890 158.3 20.6 .769 168 2026 08 17 07 20 17 02.628 -18 11 02.92 .08182 1.0889 158.3 20.6 .819 168 2026 08 17 08 20 17 00.301 -18 05 13.95 .08166 1.0887 158.2 20.6 .870 168 2026 08 17 09 20 16 57.975 -17 59 23.64 .08151 1.0885 158.2 20.6 .921 168 2026 08 17 10 20 16 55.649 -17 53 32.01 .08136 1.0884 158.2 20.6 .974 168 2026 08 17 11 20 16 53.325 -17 47 39.03 .08120 1.0882 158.1 20.6 1.03 168 2026 08 17 12 20 16 51.001 -17 41 44.72 .08105 1.0880 158.1 20.6 1.08 168 2026 08 17 13 20 16 48.677 -17 35 49.05 .08090 1.0879 158.0 20.6 1.14 168 2026 08 17 14 20 16 46.355 -17 29 52.04 .08075 1.0877 158.0 20.6 1.20 169 2026 08 17 15 20 16 44.033 -17 23 53.67 .08060 1.0875 158.0 20.6 1.26 169 2026 08 17 16 20 16 41.712 -17 17 53.94 .08045 1.0874 157.9 20.6 1.32 169 2026 08 17 17 20 16 39.392 -17 11 52.85 .08030 1.0872 157.9 20.6 1.38 169 2026 08 17 18 20 16 37.072 -17 05 50.38 .08015 1.0870 157.9 20.6 1.44 169 2026 08 17 19 20 16 34.753 -16 59 46.55 .08000 1.0869 157.8 20.6 1.50 169 2026 08 17 20 20 16 32.435 -16 53 41.33 .07985 1.0867 157.8 20.6 1.57 169 2026 08 17 21 20 16 30.118 -16 47 34.73 .07970 1.0865 157.7 20.6 1.64 169 2026 08 17 22 20 16 27.802 -16 41 26.75 .07955 1.0864 157.7 20.6 1.70 169 2026 08 17 23 20 16 25.486 -16 35 17.37 .07940 1.0862 157.7 20.6 1.77 169 2026 08 18 00 20 16 23.172 -16 29 06.60 .07925 1.0860 157.6 20.5 1.84 169 2026 08 18 01 20 16 20.858 -16 22 54.43 .07910 1.0859 157.6 20.5 1.91 169 2026 08 18 02 20 16 18.544 -16 16 40.85 .07896 1.0857 157.6 20.5 1.99 169 2026 08 18 03 20 16 16.232 -16 10 25.86 .07881 1.0855 157.5 20.5 2.06 169 2026 08 18 04 20 16 13.921 -16 04 09.46 .07866 1.0854 157.5 20.5 2.14 169 2026 08 18 05 20 16 11.610 -15 57 51.64 .07852 1.0852 157.4 20.5 2.21 169 2026 08 18 06 20 16 09.300 -15 51 32.40 .07837 1.0850 157.4 20.5 2.29 169 2026 08 18 07 20 16 06.991 -15 45 11.73 .07822 1.0849 157.3 20.5 2.37 169 2026 08 18 08 20 16 04.683 -15 38 49.62 .07808 1.0847 157.3 20.5 2.45 169 2026 08 18 09 20 16 02.376 -15 32 26.09 .07793 1.0845 157.3 20.5 2.53 169 2026 08 18 10 20 16 00.070 -15 26 01.11 .07779 1.0844 157.2 20.5 2.62 169 2026 08 18 11 20 15 57.765 -15 19 34.68 .07764 1.0842 157.2 20.5 2.70 169