"Pseudo-MPEC" for P12rf9s
Created 2026 Oct 11 17:35:27 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rf9s*0C2026 10 11.47752302 05 01.035-22 29 38.78 ~ABH5 21.07wXNEOCPF51
P12rf9s 0C2026 10 11.49525602 04 57.394-22 29 03.73 ~ABH5 21.03wXNEOCPF51
P12rf9s 0C2026 10 11.50690502 04 55.008-22 28 40.78 ~ABH5 20.67wXNEOCPF51
P12rf9s 0C2026 10 11.51834502 04 52.668-22 28 18.07 ~ABH5 20.79wXNEOCPF51
Station data:
(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: P12rf9s
Perihelion 2026 Jun 27.957538 +/- 67.8 TT = 22:58:51.2 (JD 2461219.457538)
Epoch 2026 Oct 11.0 TT = JDT 2461324.5 Earth MOID: 0.1379 AutoNEOCP
M 56.013337230 +/- 30 (J2000 ecliptic)
n 0.533244711 +/- 0.322 Peri. 239.694079 +/- 110
a 1.506092612 +/- 0.607 Node 45.758715 +/- 47
e 0.31014796 +/- 0.28 Incl. 20.161652 +/- 16
P 1.848/675.099d H 20.85 G 0.15 U 12.0 SR
q 1.038981058 +/- 0.349 Q 1.973204165 +/- 31.7
From 4 observations 2026 Oct. 11 (58.8 min); mean residual 0".03
Residuals in arcseconds: 261011 F51 .02+ .02- 261011 F51 .01- .04- 261011 F51 .03- .05+ 261011 F51 .02+ .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 11 18 02 04 07.724 -22 20 27.46 .42231 1.3730 147.4 20.8 74.6 107 2026 10 11 19 02 03 59.571 -22 19 05.10 .42242 1.3732 147.4 20.8 84.6 104 2026 10 11 20 02 03 51.423 -22 17 42.68 .42252 1.3734 147.5 20.8 94.8 101 2026 10 11 21 02 03 43.278 -22 16 20.20 .42263 1.3736 147.5 20.8 105 99 2026 10 11 22 02 03 35.138 -22 14 57.66 .42273 1.3738 147.5 20.8 116 97 2026 10 11 23 02 03 27.001 -22 13 35.07 .42284 1.3740 147.6 20.8 127 95 2026 10 12 00 02 03 18.868 -22 12 12.41 .42295 1.3741 147.6 20.8 138 93 2026 10 12 01 02 03 10.740 -22 10 49.69 .42305 1.3743 147.6 20.8 149 92 2026 10 12 02 02 03 02.616 -22 09 26.92 .42316 1.3745 147.7 20.8 161 91 2026 10 12 03 02 02 54.496 -22 08 04.09 .42327 1.3747 147.7 20.8 172 89 2026 10 12 04 02 02 46.380 -22 06 41.20 .42338 1.3749 147.7 20.8 184 88 2026 10 12 05 02 02 38.268 -22 05 18.25 .42348 1.3751 147.8 20.8 197 87 2026 10 12 06 02 02 30.160 -22 03 55.24 .42359 1.3753 147.8 20.8 209 86 2026 10 12 07 02 02 22.057 -22 02 32.18 .42370 1.3755 147.9 20.8 222 85 2026 10 12 08 02 02 13.958 -22 01 09.06 .42381 1.3757 147.9 20.8 235 84 2026 10 12 09 02 02 05.863 -21 59 45.88 .42392 1.3759 147.9 20.8 248 83 2026 10 12 10 02 01 57.773 -21 58 22.65 .42403 1.3761 148.0 20.8 261 82 2026 10 12 11 02 01 49.687 -21 56 59.36 .42414 1.3762 148.0 20.8 275 81 2026 10 12 12 02 01 41.605 -21 55 36.01 .42425 1.3764 148.0 20.8 289 80 2026 10 12 13 02 01 33.528 -21 54 12.60 .42437 1.3766 148.1 20.8 304 79 2026 10 12 14 02 01 25.455 -21 52 49.15 .42448 1.3768 148.1 20.8 318 78 2026 10 12 15 02 01 17.386 -21 51 25.63 .42459 1.3770 148.1 20.8 334 77 2026 10 12 16 02 01 09.322 -21 50 02.06 .42470 1.3772 148.2 20.8 349 76 2026 10 12 17 02 01 01.262 -21 48 38.43 .42482 1.3774 148.2 20.8 365 75 2026 10 12 18 02 00 53.207 -21 47 14.75 .42493 1.3776 148.2 20.8 382 74 2026 10 12 19 02 00 45.157 -21 45 51.02 .42504 1.3778 148.3 20.8 399 73 2026 10 12 20 02 00 37.111 -21 44 27.23 .42516 1.3780 148.3 20.8 416 72 2026 10 12 21 02 00 29.069 -21 43 03.38 .42527 1.3781 148.3 20.8 434 72 2026 10 12 22 02 00 21.032 -21 41 39.48 .42539 1.3783 148.4 20.8 452 71 2026 10 12 23 02 00 13.000 -21 40 15.53 .42550 1.3785 148.4 20.8 471 70 2026 10 13 00 02 00 04.972 -21 38 51.52 .42562 1.3787 148.4 20.8 490 69 2026 10 13 01 01 59 56.949 -21 37 27.46 .42574 1.3789 148.5 20.8 510 68 2026 10 13 02 01 59 48.931 -21 36 03.35 .42585 1.3791 148.5 20.8 531 67 2026 10 13 03 01 59 40.917 -21 34 39.18 .42597 1.3793 148.5 20.8 552 67 2026 10 13 04 01 59 32.909 -21 33 14.96 .42609 1.3795 148.6 20.8 574 66 2026 10 13 05 01 59 24.904 -21 31 50.68 .42620 1.3797 148.6 20.8 596 65 2026 10 13 06 01 59 16.905 -21 30 26.36 .42632 1.3799 148.6 20.8 619 64 2026 10 13 07 01 59 08.910 -21 29 01.98 .42644 1.3800 148.7 20.8 643 64 2026 10 13 08 01 59 00.921 -21 27 37.55 .42656 1.3802 148.7 20.8 667 63 2026 10 13 09 01 58 52.936 -21 26 13.07 .42668 1.3804 148.7 20.8 693 62 2026 10 13 10 01 58 44.956 -21 24 48.54 .42680 1.3806 148.8 20.8 718 62 2026 10 13 11 01 58 36.981 -21 23 23.95 .42692 1.3808 148.8 20.8 745 61 2026 10 13 12 01 58 29.010 -21 21 59.32 .42704 1.3810 148.8 20.8 773 61 2026 10 13 13 01 58 21.045 -21 20 34.63 .42716 1.3812 148.9 20.8 801 60 2026 10 13 14 01 58 13.085 -21 19 09.89 .42728 1.3814 148.9 20.8 830 59 2026 10 13 15 01 58 05.129 -21 17 45.10 .42740 1.3816 148.9 20.8 860 59 2026 10 13 16 01 57 57.179 -21 16 20.27 .42753 1.3818 149.0 20.8 891 58 2026 10 13 17 01 57 49.233 -21 14 55.38 .42765 1.3820 149.0 20.8 923 58