"Pseudo-MPEC" for P12iFHr
Created 2026 Feb 11 14:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12iFHr C2025 11 26.47540507 17 43.460+26 11 18.02 ~29Bo 21.95GVNEOCPF51
P12iFHr C2025 11 26.49760207 17 40.222+26 11 30.34 ~29Bo 22.03GVNEOCPF51
P12iFHr* C2025 12 11.54692206 35 12.277+28 18 23.53 ~29Bo 21.84wXNEOCPF51
P12iFHr C2025 12 11.55523706 35 10.698+28 18 26.98 ~29Bo 21.85wXNEOCPF51
P12iFHr C2025 12 11.56352806 35 09.094+28 18 30.34 ~29Bo 21.60wXNEOCPF51
P12iFHr C2025 12 11.65180606 34 52.180+28 19 07.37 ~29Bo 22.03GVNEOCPF52
P12iFHr C2025 12 11.65244306 34 52.047+28 19 07.50 ~29Bo 22.24GVNEOCPF52
P12iFHr 1C2025 12 12.03030006 33 40.018+28 21 45.60 ~29Bo 20.8 GXNEOCP033
P12iFHr 1C2025 12 12.03391006 33 39.359+28 21 47.60 ~29Bo 20.8 GXNEOCP033
P12iFHr 1C2025 12 12.03753006 33 38.639+28 21 48.30 ~29Bo 20.6 GXNEOCP033
P12iFHr 1C2025 12 12.04114006 33 37.948+28 21 50.00 ~29Bo 19.9 GXNEOCP033
P12iFHr 1C2025 12 12.04475006 33 37.267+28 21 51.80 ~29Bo 20.7 GXNEOCP033
P12iFHr KC2025 12 12.45300506 32 18.726+28 24 41.44 ~29Bo 21.6 GWNEOCPH01
P12iFHr KC2025 12 12.45876806 32 17.608+28 24 43.77 ~29Bo 21.6 GWNEOCPH01
P12iFHr KC2025 12 12.46719906 32 15.979+28 24 47.14 ~29Bo 21.7 GWNEOCPH01
P12iFHr KC2025 12 12.47691306 32 14.093+28 24 51.07 ~29Bo 21.8 GWNEOCPH01
P12iFHr 3C2025 12 12.48013306 32 13.647+28 24 53.85 ~29Bo 21.84GVNEOCPT14
P12iFHr 3C2025 12 12.48110506 32 13.456+28 24 54.23 ~29Bo 21.78GVNEOCPT14
P12iFHr 3C2025 12 12.48214006 32 13.255+28 24 54.68 ~29Bo 21.71GVNEOCPT14
P12iFHr 3C2025 12 12.48311306 32 13.066+28 24 55.09 ~29Bo 21.78GVNEOCPT14
P12iFHr 3C2025 12 14.29929706 26 20.195+28 36 52.17 ~29Bo 21.74GVNEOCPT14
P12iFHr 3C2025 12 14.30049906 26 19.957+28 36 52.64 ~29Bo 21.75GVNEOCPT14
P12iFHr 3C2025 12 14.30170406 26 19.720+28 36 53.12 ~29Bo 21.77GVNEOCPT14
P12iFHr 3C2025 12 19.56121006 08 46.096+29 05 45.20 ~29Bo 21.56GVNEOCPT14
P12iFHr 3C2025 12 19.56276406 08 45.781+29 05 45.61 ~29Bo 21.55GVNEOCPT14
P12iFHr 3C2025 12 19.56431806 08 45.461+29 05 46.04 ~29Bo 21.54GVNEOCPT14
P12iFHr DC2026 01 06.20376 05 09 48.25 +29 30 13.0 ~29Bo 22.0 GVNEOCP695
P12iFHr DC2026 01 06.20718 05 09 47.62 +29 30 12.7 ~29Bo VNEOCP695
P12iFHr 3C2026 01 11.32352604 54 21.272+29 18 24.77 ~29Bo 21.29GVNEOCPT14
P12iFHr 3C2026 01 11.32473204 54 21.060+29 18 24.34 ~29Bo 21.76GVNEOCPT14
P12iFHr 3C2026 01 11.32594004 54 20.839+29 18 24.07 ~29Bo 21.66GVNEOCPT14
P12iFHr 1C2026 01 12.24013004 51 43.110+29 15 37.80 ~29Bo 21.5 RVNEOCP691
P12iFHr 1C2026 01 12.26991004 51 37.980+29 15 31.50 ~29Bo 22.3 RVNEOCP691
P12iFHr 0C2026 01 13.30977004 48 41.810+29 12 09.30 ~29Bo 22.2 RVNEOCP291
P12iFHr 0C2026 01 13.32781004 48 38.750+29 12 06.00 ~29Bo 22.1 RVNEOCP291
P12iFHr DC2026 02 04.09283 04 00 56.28 +27 37 32.2 ~29Bo 22.2 GVNEOCP695
P12iFHr DC2026 02 04.10083 04 00 55.52 +27 37 30.2 ~29Bo 22.6 GVNEOCP695
P12iFHr DC2026 02 04.10884 04 00 54.73 +27 37 27.9 ~29Bo 23.4 GVNEOCP695
P12iFHr DC2026 02 05.10079 03 59 20.96 +27 33 02.9 ~29Bo 23.5 GVNEOCP695
P12iFHr DC2026 02 05.10956 03 59 20.14 +27 33 00.4 ~29Bo 23.5 GVNEOCP695
P12iFHr DC2026 02 05.11833 03 59 19.31 +27 32 58.0 ~29Bo 23.3 GVNEOCP695
P12iFHr DC2026 02 06.23959 03 57 36.79 +27 28 02.5 ~29Bo 23.5 GVNEOCP695
P12iFHr DC2026 02 06.25368 03 57 35.53 +27 27 58.6 ~29Bo 23.0 GVNEOCP695
P12iFHr DC2026 02 06.26777 03 57 34.24 +27 27 54.7 ~29Bo 22.5 GVNEOCP695
P12iFHr DC2026 02 08.17967 03 54 48.25 +27 19 42.3 ~29Bo 22.8 GVNEOCP695
P12iFHr DC2026 02 08.19597 03 54 46.87 +27 19 37.7 ~29Bo 22.8 GVNEOCP695
P12iFHr DC2026 02 08.21227 03 54 45.49 +27 19 33.8 ~29Bo 23.2 GVNEOCP695
P12iFHr 0C2026 02 09.18804003 53 24.810+27 15 28.20 ~29Bo VNEOCP291
P12iFHr 0C2026 02 09.20654603 53 23.280+27 15 22.90 ~29Bo VNEOCP291
P12iFHr 0C2026 02 09.22503003 53 21.810+27 15 18.30 ~29Bo VNEOCP291
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(695) Kitt Peak (N31.958395 W111.594670) US/Arizona. Measurer S. Deen.
2.3-m f/9 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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P12iFHr
Perihelion 2026 Jan 26.106507 +/- 0.00956 TT = 2:33:22.2 (JD 2461066.606507)
Epoch 2026 Feb 9.0 TT = JDT 2461080.5 Ju: 0.9724 Ur: 0.4275
M 0.174703243 +/- 0.00012 (J2000 ecliptic) AutoNEOCP
n 0.012574465 +/- 1.6e-5 Peri. 28.255493 +/- 0.0015
a 18.31511729 +/- 0.0155 Node 110.079600 +/- 0.00049
e 0.82115919 +/- 0.000149 Incl. 168.205718 +/- 0.00022
P 78.38168 H 17.09 G 0.15 U 5.3
q 3.275490334 +/- 4.13e-5 Q 33.35474425 +/- 0.031
From 50 observations 2025 Nov. 26-2026 Feb. 9; mean residual 0".16
Residuals in arcseconds: 251126 F51 .09- .09- 251212 T14 .01- .04- 260113 291 .07+ .23+ 251126 F51 .14+ .06- 251212 T14 .01- .01- 260204 695 .09- .05+ 251211 F51 .23- .06+ 251212 T14 .01- .00 260204 695 .16+ .19+ 251211 F51 .01+ .01+ 251214 T14 .01- .00 260204 695 .01+ .04+ 251211 F51 .15- .12- 251214 T14 .03- .00 260205 695 .22- .00 251211 F52 .11+ .07+ 251214 T14 .03- .01+ 260205 695 .13- .17- 251211 F52 .03- .07- 251219 T14 .02+ .04+ 260205 695 .18- .24- 251212 033 .20- .09+ 251219 T14 .06+ .03+ 260206 695 .08+ .24+ 251212 033 .28+ .58+ 251219 T14 .03+ .04+ 260206 695 .27+ .11+ 251212 033 .02- .23- 260106 695 .21- .01- 260206 695 .02+ .01- 251212 033 .05+ .03- 260106 695 .02+ .02+ 260208 695 .01+ .13+ 251212 033 .24+ .27+ 260111 T14 .04+ .15+ 260208 695 .11+ .26- 251212 H01 .05+ .03- 260111 T14 .03+ .06- 260208 695 .18+ .06+ 251212 H01 .02+ .03- 260111 T14 .08- .12- 260209 291 .19- .08+ 251212 H01 .07+ .08- 260112 691 .09- .57+ 260209 291 .30- .51- 251212 H01 .01- .07- 260112 691 .02- .05- 260209 291 .33+ .40- 251212 T14 .02+ .02- 260113 291 .26+ .20- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 02 11 15 03 50 14.849 +27 05 33.67 2.9814 3.2786 98.7 22.9 .106 88 2026 02 11 16 03 50 11.738 +27 05 23.74 2.9822 3.2786 98.6 23.0 .106 88 2026 02 11 17 03 50 08.631 +27 05 13.82 2.9831 3.2786 98.6 23.0 .106 88 2026 02 11 18 03 50 05.528 +27 05 03.91 2.9840 3.2786 98.5 23.0 .107 88 2026 02 11 19 03 50 02.430 +27 04 54.01 2.9849 3.2786 98.4 23.0 .107 87 2026 02 11 20 03 49 59.336 +27 04 44.12 2.9858 3.2787 98.4 23.0 .107 87 2026 02 11 21 03 49 56.247 +27 04 34.24 2.9867 3.2787 98.3 23.0 .108 87 2026 02 11 22 03 49 53.163 +27 04 24.36 2.9875 3.2787 98.3 23.0 .108 87 2026 02 11 23 03 49 50.083 +27 04 14.49 2.9884 3.2787 98.2 23.0 .108 87 2026 02 12 00 03 49 47.008 +27 04 04.64 2.9893 3.2787 98.2 23.0 .109 87 2026 02 12 01 03 49 43.937 +27 03 54.79 2.9902 3.2787 98.1 23.0 .109 87 2026 02 12 02 03 49 40.871 +27 03 44.95 2.9911 3.2787 98.1 23.0 .109 87 2026 02 12 03 03 49 37.810 +27 03 35.11 2.9920 3.2788 98.0 23.0 .110 87 2026 02 12 04 03 49 34.753 +27 03 25.29 2.9929 3.2788 98.0 23.0 .110 87 2026 02 12 05 03 49 31.700 +27 03 15.48 2.9937 3.2788 97.9 23.0 .110 87 2026 02 12 06 03 49 28.652 +27 03 05.67 2.9946 3.2788 97.9 23.0 .111 87 2026 02 12 07 03 49 25.608 +27 02 55.87 2.9955 3.2788 97.8 23.0 .111 87 2026 02 12 08 03 49 22.569 +27 02 46.08 2.9964 3.2788 97.8 23.0 .111 87 2026 02 12 09 03 49 19.535 +27 02 36.30 2.9973 3.2789 97.7 23.0 .112 87 2026 02 12 10 03 49 16.505 +27 02 26.53 2.9982 3.2789 97.6 23.0 .112 87 2026 02 12 11 03 49 13.480 +27 02 16.77 2.9991 3.2789 97.6 23.0 .112 87 2026 02 12 12 03 49 10.459 +27 02 07.02 3.0000 3.2789 97.5 23.0 .113 87 2026 02 12 13 03 49 07.442 +27 01 57.27 3.0008 3.2789 97.5 23.0 .113 87 2026 02 12 14 03 49 04.430 +27 01 47.54 3.0017 3.2789 97.4 23.0 .113 87 2026 02 12 15 03 49 01.423 +27 01 37.81 3.0026 3.2790 97.4 23.0 .114 87 2026 02 12 16 03 48 58.420 +27 01 28.09 3.0035 3.2790 97.3 23.0 .114 87 2026 02 12 17 03 48 55.421 +27 01 18.38 3.0044 3.2790 97.3 23.0 .114 87 2026 02 12 18 03 48 52.427 +27 01 08.68 3.0053 3.2790 97.2 23.0 .115 87 2026 02 12 19 03 48 49.438 +27 00 58.99 3.0062 3.2790 97.2 23.0 .115 87 2026 02 12 20 03 48 46.453 +27 00 49.31 3.0071 3.2790 97.1 23.0 .115 87 2026 02 12 21 03 48 43.472 +27 00 39.63 3.0079 3.2791 97.1 23.0 .116 87 2026 02 12 22 03 48 40.496 +27 00 29.97 3.0088 3.2791 97.0 23.0 .116 87 2026 02 12 23 03 48 37.524 +27 00 20.31 3.0097 3.2791 97.0 23.0 .116 87 2026 02 13 00 03 48 34.557 +27 00 10.66 3.0106 3.2791 96.9 23.0 .117 87 2026 02 13 01 03 48 31.594 +27 00 01.02 3.0115 3.2791 96.8 23.0 .117 87 2026 02 13 02 03 48 28.636 +26 59 51.40 3.0124 3.2791 96.8 23.0 .117 87 2026 02 13 03 03 48 25.682 +26 59 41.77 3.0133 3.2792 96.7 23.0 .118 87 2026 02 13 04 03 48 22.733 +26 59 32.16 3.0142 3.2792 96.7 23.0 .118 87 2026 02 13 05 03 48 19.788 +26 59 22.56 3.0151 3.2792 96.6 23.0 .118 87 2026 02 13 06 03 48 16.847 +26 59 12.97 3.0160 3.2792 96.6 23.0 .119 87 2026 02 13 07 03 48 13.911 +26 59 03.38 3.0168 3.2792 96.5 23.0 .119 87 2026 02 13 08 03 48 10.979 +26 58 53.81 3.0177 3.2792 96.5 23.0 .119 87 2026 02 13 09 03 48 08.052 +26 58 44.24 3.0186 3.2793 96.4 23.0 .120 87 2026 02 13 10 03 48 05.129 +26 58 34.68 3.0195 3.2793 96.4 23.0 .120 87 2026 02 13 11 03 48 02.211 +26 58 25.13 3.0204 3.2793 96.3 23.0 .120 87 2026 02 13 12 03 47 59.297 +26 58 15.59 3.0213 3.2793 96.3 23.0 .121 87 2026 02 13 13 03 47 56.387 +26 58 06.06 3.0222 3.2793 96.2 23.0 .121 87 2026 02 13 14 03 47 53.482 +26 57 56.54 3.0231 3.2793 96.2 23.0 .121 87