"Pseudo-MPEC" for P22r4hu
Created 2026 Oct 7 22:35:28 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22r4hu*0C2026 10 06.23123420 57 38.745-03 21 05.23 ~A68o 21.44wXNEOCPF52
P22r4hu 0C2026 10 06.24143920 57 39.858-03 21 36.76 ~A68o 21.88wXNEOCPF52
P22r4hu 0C2026 10 06.25163720 57 41.024-03 22 08.45 ~A68o 22.28wXNEOCPF52
P22r4hu 0C2026 10 06.26184620 57 42.138-03 22 40.25 ~A68o 21.88wXNEOCPF52
P22r4hu 0C2026 10 06.37288120 57 54.740-03 28 24.50 ~A705 21.10GVNEOCPF52
P22r4hu 0C2026 10 06.37368720 57 54.837-03 28 27.11 ~A705 21.92GVNEOCPF52
P22r4hu KC2026 10 07.03816820 59 30.54 -04 03 42.8 ~A71o 21.5 GVNEOCPH21
P22r4hu KC2026 10 07.04105820 59 30.91 -04 03 51.9 ~A71o 21.6 GVNEOCPH21
P22r4hu KC2026 10 07.04394720 59 31.26 -04 04 01.1 ~A71o 21.5 GVNEOCPH21
P22r4hu KC2026 10 07.04683720 59 31.62 -04 04 10.3 ~A71o 21.6 GVNEOCPH21
P22r4hu 3C2026 10 07.24303220 59 59.896-04 14 23.81 ~A7CK 21.37GVNEOCPT14
P22r4hu 3C2026 10 07.24497021 00 00.132-04 14 30.05 ~A7CK 21.45GVNEOCPT14
Station data:
(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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825265 W155.468902)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P22r4hu
Perihelion 2026 Nov 1.755901 +/- 0.0833 TT = 18:08:29.8 (JD 2461346.255901)
Epoch 2026 Oct 7.0 TT = JDT 2461320.5 Earth MOID: 0.0544 AutoNEOCP
M 351.515489319 +/- 0.18 (J2000 ecliptic)
n 0.329420069 +/- 0.00618 Peri. 198.007733 +/- 0.020
a 2.076360123 +/- 0.026 Node 197.320425 +/- 0.025
e 0.49878640 +/- 0.00633 Incl. 9.304926 +/- 0.034
P 2.99195 H 23.85 G 0.15 U 9.3
q 1.040699930 +/- 0.000288 Q 3.112020317 +/- 0.0521
From 12 observations 2026 Oct. 6-7 (24.3 hr); mean residual 0".11
Residuals in arcseconds: 261006 F52 .11+ .09- 261006 F52 .01+ .16+ 261007 H21 .02+ .06- 261006 F52 .25- .05+ 261006 F52 .04+ .05+ 261007 H21 .03+ .00 261006 F52 .21+ .00 261007 H21 .00 .28- 261007 T14 .00 .00 261006 F52 .12- .12- 261007 H21 .16+ .12- 261007 T14 .01- .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 07 23 21 01 46.677 -04 52 58.74 .14378 1.0813 121.4 21.7 .380 149 2026 10 08 00 21 01 53.117 -04 55 17.04 .14365 1.0811 121.4 21.7 .404 149 2026 10 08 01 21 01 59.578 -04 57 35.56 .14352 1.0810 121.4 21.7 .429 148 2026 10 08 02 21 02 06.061 -04 59 54.32 .14339 1.0809 121.3 21.7 .454 148 2026 10 08 03 21 02 12.564 -05 02 13.30 .14326 1.0807 121.3 21.7 .480 148 2026 10 08 04 21 02 19.090 -05 04 32.51 .14313 1.0806 121.3 21.7 .507 148 2026 10 08 05 21 02 25.637 -05 06 51.94 .14300 1.0805 121.3 21.7 .536 148 2026 10 08 06 21 02 32.206 -05 09 11.60 .14287 1.0803 121.3 21.7 .564 148 2026 10 08 07 21 02 38.796 -05 11 31.49 .14274 1.0802 121.2 21.7 .594 148 2026 10 08 08 21 02 45.408 -05 13 51.61 .14261 1.0801 121.2 21.7 .625 147 2026 10 08 09 21 02 52.042 -05 16 11.96 .14248 1.0800 121.2 21.7 .656 147 2026 10 08 10 21 02 58.698 -05 18 32.54 .14235 1.0798 121.2 21.7 .689 147 2026 10 08 11 21 03 05.376 -05 20 53.34 .14222 1.0797 121.2 21.7 .722 147 2026 10 08 12 21 03 12.075 -05 23 14.38 .14209 1.0796 121.1 21.7 .756 147 2026 10 08 13 21 03 18.797 -05 25 35.64 .14196 1.0794 121.1 21.7 .792 147 2026 10 08 14 21 03 25.541 -05 27 57.14 .14183 1.0793 121.1 21.7 .828 147 2026 10 08 15 21 03 32.306 -05 30 18.86 .14170 1.0792 121.1 21.7 .865 147 2026 10 08 16 21 03 39.094 -05 32 40.82 .14157 1.0790 121.1 21.7 .902 147 2026 10 08 17 21 03 45.904 -05 35 03.01 .14144 1.0789 121.0 21.7 .941 147 2026 10 08 18 21 03 52.737 -05 37 25.42 .14131 1.0788 121.0 21.7 .981 147 2026 10 08 19 21 03 59.592 -05 39 48.07 .14118 1.0787 121.0 21.7 1.02 147 2026 10 08 20 21 04 06.469 -05 42 10.95 .14105 1.0785 121.0 21.7 1.06 147 2026 10 08 21 21 04 13.368 -05 44 34.07 .14092 1.0784 121.0 21.7 1.11 147 2026 10 08 22 21 04 20.290 -05 46 57.41 .14080 1.0783 120.9 21.7 1.15 147 2026 10 08 23 21 04 27.235 -05 49 20.99 .14067 1.0781 120.9 21.7 1.19 147 2026 10 09 00 21 04 34.202 -05 51 44.80 .14054 1.0780 120.9 21.7 1.24 147 2026 10 09 01 21 04 41.192 -05 54 08.85 .14041 1.0779 120.9 21.7 1.29 147 2026 10 09 02 21 04 48.205 -05 56 33.12 .14028 1.0778 120.9 21.7 1.33 147 2026 10 09 03 21 04 55.240 -05 58 57.63 .14015 1.0776 120.8 21.7 1.38 147 2026 10 09 04 21 05 02.298 -06 01 22.38 .14003 1.0775 120.8 21.7 1.43 147 2026 10 09 05 21 05 09.379 -06 03 47.36 .13990 1.0774 120.8 21.7 1.48 146 2026 10 09 06 21 05 16.483 -06 06 12.57 .13977 1.0773 120.8 21.7 1.53 146 2026 10 09 07 21 05 23.610 -06 08 38.02 .13964 1.0771 120.8 21.7 1.58 146 2026 10 09 08 21 05 30.760 -06 11 03.70 .13951 1.0770 120.7 21.7 1.64 146 2026 10 09 09 21 05 37.933 -06 13 29.62 .13939 1.0769 120.7 21.7 1.69 146 2026 10 09 10 21 05 45.129 -06 15 55.78 .13926 1.0768 120.7 21.7 1.75 146 2026 10 09 11 21 05 52.349 -06 18 22.17 .13913 1.0766 120.7 21.7 1.80 146 2026 10 09 12 21 05 59.592 -06 20 48.79 .13900 1.0765 120.7 21.7 1.86 146 2026 10 09 13 21 06 06.858 -06 23 15.66 .13888 1.0764 120.7 21.7 1.92 146 2026 10 09 14 21 06 14.147 -06 25 42.76 .13875 1.0763 120.6 21.7 1.98 146 2026 10 09 15 21 06 21.460 -06 28 10.09 .13862 1.0761 120.6 21.7 2.04 146 2026 10 09 16 21 06 28.796 -06 30 37.67 .13849 1.0760 120.6 21.7 2.10 146 2026 10 09 17 21 06 36.156 -06 33 05.48 .13837 1.0759 120.6 21.7 2.16 146 2026 10 09 18 21 06 43.540 -06 35 33.53 .13824 1.0758 120.6 21.7 2.23 146 2026 10 09 19 21 06 50.947 -06 38 01.81 .13811 1.0756 120.5 21.7 2.29 146 2026 10 09 20 21 06 58.378 -06 40 30.34 .13799 1.0755 120.5 21.7 2.36 146 2026 10 09 21 21 07 05.833 -06 42 59.10 .13786 1.0754 120.5 21.7 2.42 146 2026 10 09 22 21 07 13.311 -06 45 28.11 .13774 1.0753 120.5 21.6 2.49 146