"Pseudo-MPEC" for P12pkXT
Created 2026 Aug 16 8:35:15 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
Station data:
(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 23.632173 +/- 0.172 TT = 15:10:19.7 (JD 2461307.132173)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Earth MOID: 0.0532 Ma: 0.0978
M 343.586030261 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.424878243 +/- 0.0165 Peri. 41.865432 +/- 0.041
a 1.752372332 +/- 0.0454 Node 321.801333 +/- 0.042
e 0.42476145 +/- 0.0148 Incl. 9.697614 +/- 0.25
P 2.320/847.286d H 24.78 G 0.15 U 10.0
q 1.008032104 +/- 0.000238 Q 2.496712559 +/- 0.0906
From 8 observations 2026 Aug. 13-16; mean residual 0".29
Residuals in arcseconds: 260813 F51 .04+ .07- 260813 Z84 .33- .80+ 260816 673 .10+ .17- 260813 F51 .08- .18+ 260813 Z84 .34- .40- 260816 673 .01+ .18+ 260813 F51 .13+ .11- 260813 Z84 .04- .47- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 20 17 53.975 -20 13 32.93 .08467 1.0921 158.9 20.6 2.45 11 2026 08 16 10 20 17 51.636 -20 08 12.03 .08451 1.0919 158.9 20.6 2.41 12 2026 08 16 11 20 17 49.297 -20 02 49.91 .08435 1.0917 158.9 20.6 2.38 13 2026 08 16 12 20 17 46.959 -19 57 26.55 .08419 1.0915 158.8 20.6 2.34 14 2026 08 16 13 20 17 44.621 -19 52 01.96 .08403 1.0914 158.8 20.6 2.31 15 2026 08 16 14 20 17 42.284 -19 46 36.12 .08388 1.0912 158.8 20.6 2.27 16 2026 08 16 15 20 17 39.947 -19 41 09.04 .08372 1.0910 158.7 20.6 2.23 17 2026 08 16 16 20 17 37.611 -19 35 40.70 .08356 1.0909 158.7 20.6 2.19 18 2026 08 16 17 20 17 35.275 -19 30 11.11 .08341 1.0907 158.7 20.6 2.15 20 2026 08 16 18 20 17 32.940 -19 24 40.26 .08325 1.0905 158.7 20.6 2.12 21 2026 08 16 19 20 17 30.606 -19 19 08.15 .08310 1.0904 158.6 20.6 2.08 23 2026 08 16 20 20 17 28.272 -19 13 34.77 .08294 1.0902 158.6 20.6 2.04 24 2026 08 16 21 20 17 25.939 -19 08 00.11 .08278 1.0900 158.6 20.5 2.00 26 2026 08 16 22 20 17 23.606 -19 02 24.18 .08263 1.0899 158.5 20.5 1.96 28 2026 08 16 23 20 17 21.274 -18 56 46.96 .08248 1.0897 158.5 20.5 1.92 30 2026 08 17 00 20 17 18.942 -18 51 08.46 .08232 1.0895 158.5 20.5 1.88 32 2026 08 17 01 20 17 16.612 -18 45 28.66 .08217 1.0894 158.4 20.5 1.85 34 2026 08 17 02 20 17 14.281 -18 39 47.57 .08201 1.0892 158.4 20.5 1.82 37 2026 08 17 03 20 17 11.952 -18 34 05.18 .08186 1.0890 158.4 20.5 1.78 39 2026 08 17 04 20 17 09.623 -18 28 21.48 .08171 1.0888 158.4 20.5 1.76 42 2026 08 17 05 20 17 07.295 -18 22 36.47 .08155 1.0887 158.3 20.5 1.73 45 2026 08 17 06 20 17 04.967 -18 16 50.15 .08140 1.0885 158.3 20.5 1.71 48 2026 08 17 07 20 17 02.640 -18 11 02.51 .08125 1.0883 158.3 20.5 1.69 51 2026 08 17 08 20 17 00.314 -18 05 13.55 .08110 1.0882 158.2 20.5 1.68 54 2026 08 17 09 20 16 57.989 -17 59 23.26 .08094 1.0880 158.2 20.5 1.67 57 2026 08 17 10 20 16 55.664 -17 53 31.63 .08079 1.0878 158.2 20.5 1.67 61 2026 08 17 11 20 16 53.340 -17 47 38.67 .08064 1.0877 158.1 20.5 1.67 65 2026 08 17 12 20 16 51.017 -17 41 44.37 .08049 1.0875 158.1 20.5 1.68 68 2026 08 17 13 20 16 48.694 -17 35 48.72 .08034 1.0873 158.0 20.5 1.70 72 2026 08 17 14 20 16 46.372 -17 29 51.73 .08019 1.0872 158.0 20.5 1.72 76 2026 08 17 15 20 16 44.051 -17 23 53.37 .08004 1.0870 158.0 20.5 1.75 79 2026 08 17 16 20 16 41.731 -17 17 53.66 .07989 1.0868 157.9 20.5 1.79 83 2026 08 17 17 20 16 39.412 -17 11 52.58 .07974 1.0867 157.9 20.5 1.84 86 2026 08 17 18 20 16 37.093 -17 05 50.14 .07959 1.0865 157.9 20.5 1.89 90 2026 08 17 19 20 16 34.775 -16 59 46.32 .07944 1.0863 157.8 20.5 1.95 93 2026 08 17 20 20 16 32.458 -16 53 41.12 .07930 1.0862 157.8 20.5 2.02 96 2026 08 17 21 20 16 30.141 -16 47 34.54 .07915 1.0860 157.7 20.5 2.10 99 2026 08 17 22 20 16 27.826 -16 41 26.58 .07900 1.0858 157.7 20.5 2.18 102 2026 08 17 23 20 16 25.511 -16 35 17.22 .07885 1.0857 157.7 20.5 2.27 105 2026 08 18 00 20 16 23.197 -16 29 06.47 .07870 1.0855 157.6 20.5 2.36 107 2026 08 18 01 20 16 20.884 -16 22 54.31 .07856 1.0854 157.6 20.5 2.46 110 2026 08 18 02 20 16 18.572 -16 16 40.76 .07841 1.0852 157.6 20.5 2.57 112 2026 08 18 03 20 16 16.260 -16 10 25.79 .07826 1.0850 157.5 20.4 2.68 114 2026 08 18 04 20 16 13.950 -16 04 09.41 .07812 1.0849 157.5 20.4 2.80 116 2026 08 18 05 20 16 11.640 -15 57 51.61 .07797 1.0847 157.4 20.4 2.92 118 2026 08 18 06 20 16 09.331 -15 51 32.39 .07783 1.0845 157.4 20.4 3.05 119 2026 08 18 07 20 16 07.024 -15 45 11.74 .07768 1.0844 157.3 20.4 3.19 121 2026 08 18 08 20 16 04.717 -15 38 49.67 .07754 1.0842 157.3 20.4 3.32 123