"Pseudo-MPEC" for P22p4wu
Created 2026 Aug 12 5:35:27 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22p4wu*0C2026 08 09.34194321 03 18.710+09 34 32.28 ~899K 21.77wXNEOCPF52
P22p4wu 0C2026 08 09.34766721 03 20.039+09 34 26.86 ~899K 21.82wXNEOCPF52
P22p4wu 0C2026 08 09.35344021 03 21.370+09 34 21.18 ~899K 21.81wXNEOCPF52
P22p4wu 0C2026 08 09.35918321 03 22.674+09 34 15.87 ~899K 22.37wXNEOCPF52
P22p4wu 0C2026 08 09.40106821 03 32.265+09 33 35.15 ~89H5 VNEOCPF52
P22p4wu 0C2026 08 09.40152821 03 32.381+09 33 35.10 ~89H5 22.01GVNEOCPF52
P22p4wu KC2026 08 09.40480421 03 30.425+09 33 17.16 ~89AZ 21.7 GWNEOCPH01
P22p4wu C2026 08 09.40931021 03 31.491+09 33 12.59 ~89AZ 21.1 GWNEOCPH01
P22p4wu KC2026 08 09.41854121 03 33.664+09 33 03.18 ~89AZ 21.5 GWNEOCPH01
P22p4wu KC2026 08 09.42840221 03 36.002+09 32 52.90 ~89AZ 22.0 GWNEOCPH01
P22p4wu 3C2026 08 11.45894121 12 27.222+08 56 19.86 ~8BD5 21.60GVNEOCPT14
P22p4wu 3C2026 08 11.45993421 12 27.463+08 56 18.67 ~8BD5 21.87GVNEOCPT14
P22p4wu 3C2026 08 11.46090321 12 27.700+08 56 17.50 ~8BD5 21.80GVNEOCPT14
P22p4wu KC2026 08 12.18591521 15 47.32 +08 41 04.1 ~8C5K 21.7 GVNEOCPH21
P22p4wu KC2026 08 12.19162121 15 48.77 +08 40 57.1 ~8C5K 22.0 GVNEOCPH21
P22p4wu KC2026 08 12.19485321 15 49.60 +08 40 52.4 ~8C5K 21.6 GVNEOCPH21
P22p4wu KC2026 08 12.20017521 15 50.94 +08 40 45.9 ~8C5K 21.8 GVNEOCPH21
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.
(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.
(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) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P22p4wu
Perihelion 2026 Aug 27.923943 +/- 0.0436 TT = 22:10:28.7 (JD 2461280.423943)
Epoch 2026 Aug 12.0 TT = JDT 2461264.5 Earth MOID: 0.1216 AutoNEOCP
M 354.949688338 +/- 0.032 (J2000 ecliptic)
n 0.317152071 +/- 0.00244 Peri. 173.952065 +/- 0.06
a 2.129565557 +/- 0.0109 Node 161.110042 +/- 0.015
e 0.46902889 +/- 0.00251 Incl. 7.674278 +/- 0.031
P 3.10768 H 24.79 G 0.15 U 8.7
q 1.130737782 +/- 0.000467 Q 3.128393333 +/- 0.0214
From 17 observations 2026 Aug. 9-12; mean residual 0".23
Residuals in arcseconds: 260809 F52 .02+ .14+ 260809 H01 .34+ .06+ 260811 T14 .01- .03+ 260809 F52 .12+ .13+ 260809 H01 .38+ .07+ 260812 H21 .12+ .25- 260809 F52 .12+ .08- 260809 H01 .21+ .06+ 260812 H21 .09- .09- 260809 F52 .15- .07+ 260809 H01 .14+ .15- 260812 H21 .07- .72- 260809 F52 .26- .39- 260811 T14 .04+ .02+ 260812 H21 .43- .52- 260809 F52 .10- .00 260811 T14 .00 .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 12 06 21 16 03.919 +08 40 14.76 .14122 1.1439 156.1 21.9 .125 115 2026 08 12 07 21 16 15.442 +08 39 21.49 .14113 1.1439 156.2 21.9 .137 113 2026 08 12 08 21 16 26.981 +08 38 28.04 .14103 1.1438 156.2 21.9 .148 111 2026 08 12 09 21 16 38.535 +08 37 34.40 .14094 1.1437 156.2 21.9 .161 110 2026 08 12 10 21 16 50.103 +08 36 40.58 .14085 1.1437 156.2 21.8 .173 108 2026 08 12 11 21 17 01.687 +08 35 46.57 .14075 1.1436 156.3 21.8 .186 107 2026 08 12 12 21 17 13.286 +08 34 52.39 .14066 1.1435 156.3 21.8 .200 106 2026 08 12 13 21 17 24.899 +08 33 58.01 .14057 1.1435 156.3 21.8 .214 105 2026 08 12 14 21 17 36.528 +08 33 03.45 .14048 1.1434 156.4 21.8 .228 104 2026 08 12 15 21 17 48.171 +08 32 08.71 .14039 1.1433 156.4 21.8 .243 103 2026 08 12 16 21 17 59.829 +08 31 13.79 .14029 1.1433 156.4 21.8 .259 102 2026 08 12 17 21 18 11.502 +08 30 18.68 .14020 1.1432 156.4 21.8 .274 102 2026 08 12 18 21 18 23.191 +08 29 23.38 .14011 1.1431 156.5 21.8 .290 101 2026 08 12 19 21 18 34.894 +08 28 27.90 .14002 1.1431 156.5 21.8 .307 101 2026 08 12 20 21 18 46.612 +08 27 32.24 .13993 1.1430 156.5 21.8 .324 100 2026 08 12 21 21 18 58.344 +08 26 36.39 .13984 1.1429 156.6 21.8 .341 100 2026 08 12 22 21 19 10.092 +08 25 40.36 .13975 1.1429 156.6 21.8 .359 99 2026 08 12 23 21 19 21.855 +08 24 44.14 .13966 1.1428 156.6 21.8 .377 99 2026 08 13 00 21 19 33.632 +08 23 47.74 .13957 1.1427 156.6 21.8 .395 99 2026 08 13 01 21 19 45.425 +08 22 51.15 .13948 1.1427 156.7 21.8 .414 98 2026 08 13 02 21 19 57.232 +08 21 54.38 .13939 1.1426 156.7 21.8 .433 98 2026 08 13 03 21 20 09.054 +08 20 57.42 .13930 1.1425 156.7 21.8 .453 98 2026 08 13 04 21 20 20.891 +08 20 00.28 .13921 1.1425 156.8 21.8 .473 98 2026 08 13 05 21 20 32.743 +08 19 02.96 .13912 1.1424 156.8 21.8 .493 97 2026 08 13 06 21 20 44.609 +08 18 05.44 .13903 1.1423 156.8 21.8 .514 97 2026 08 13 07 21 20 56.491 +08 17 07.75 .13895 1.1423 156.8 21.8 .536 97 2026 08 13 08 21 21 08.387 +08 16 09.87 .13886 1.1422 156.9 21.8 .557 97 2026 08 13 09 21 21 20.298 +08 15 11.80 .13877 1.1421 156.9 21.8 .579 97 2026 08 13 10 21 21 32.224 +08 14 13.55 .13868 1.1421 156.9 21.8 .602 97 2026 08 13 11 21 21 44.164 +08 13 15.12 .13859 1.1420 157.0 21.8 .625 96 2026 08 13 12 21 21 56.120 +08 12 16.50 .13851 1.1419 157.0 21.8 .648 96 2026 08 13 13 21 22 08.090 +08 11 17.69 .13842 1.1419 157.0 21.8 .672 96 2026 08 13 14 21 22 20.074 +08 10 18.70 .13833 1.1418 157.1 21.8 .696 96 2026 08 13 15 21 22 32.074 +08 09 19.52 .13825 1.1417 157.1 21.8 .720 96 2026 08 13 16 21 22 44.088 +08 08 20.16 .13816 1.1417 157.1 21.8 .745 96 2026 08 13 17 21 22 56.117 +08 07 20.62 .13807 1.1416 157.1 21.8 .770 96 2026 08 13 18 21 23 08.161 +08 06 20.89 .13799 1.1416 157.2 21.8 .796 96 2026 08 13 19 21 23 20.220 +08 05 20.97 .13790 1.1415 157.2 21.8 .822 96 2026 08 13 20 21 23 32.293 +08 04 20.87 .13781 1.1414 157.2 21.8 .849 96 2026 08 13 21 21 23 44.381 +08 03 20.58 .13773 1.1414 157.3 21.8 .876 96 2026 08 13 22 21 23 56.483 +08 02 20.11 .13764 1.1413 157.3 21.8 .903 95 2026 08 13 23 21 24 08.600 +08 01 19.45 .13756 1.1412 157.3 21.8 .931 95 2026 08 14 00 21 24 20.732 +08 00 18.61 .13747 1.1412 157.4 21.8 .959 95 2026 08 14 01 21 24 32.878 +07 59 17.59 .13739 1.1411 157.4 21.8 .988 95 2026 08 14 02 21 24 45.039 +07 58 16.38 .13730 1.1411 157.4 21.8 1.02 95 2026 08 14 03 21 24 57.215 +07 57 14.98 .13722 1.1410 157.4 21.8 1.05 95 2026 08 14 04 21 25 09.405 +07 56 13.40 .13714 1.1409 157.5 21.8 1.08 95 2026 08 14 05 21 25 21.610 +07 55 11.63 .13705 1.1409 157.5 21.8 1.11 95