"Pseudo-MPEC" for C1GWFF5
Created 2026 Oct 19 19:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1GWFF5*1C2026 10 09.36159200 57 24.073+12 58 03.86 ~AIHo 22.09GVNEOCPV00
C1GWFF5 1C2026 10 09.36718600 57 23.789+12 58 08.40 ~AIHo 22.18GVNEOCPV00
C1GWFF5 1C2026 10 09.37277300 57 23.526+12 58 12.72 ~AIHo 22.45GVNEOCPV00
C1GWFF5 1C2026 10 09.37836500 57 23.242+12 58 17.51 ~AIHo 21.91GVNEOCPV00
C1GWFF5 0C2026 10 09.40422000 57 21.960+12 58 38.90 ~AIHo 22.5 RVNEOCP291
C1GWFF5 0C2026 10 09.40872000 57 21.760+12 58 41.60 ~AIHo 22.1 RVNEOCP291
C1GWFF5 0C2026 10 09.41329000 57 21.510+12 58 45.70 ~AIHo 23.3 RVNEOCP291
C1GWFF5 KC2026 10 12.16977200 55 30.63 +13 34 50.5 ~AIHo 22.6 GVNEOCPH21
C1GWFF5 KC2026 10 12.17554900 55 30.35 +13 34 54.5 ~AIHo 22.5 GVNEOCPH21
C1GWFF5 KC2026 10 12.17843700 55 30.23 +13 34 56.9 ~AIHo 22.4 GVNEOCPH21
C1GWFF5 KC2026 10 13.19667800 54 50.38 +13 47 30.0 ~AIHo 23.0 GVNEOCPH21
C1GWFF5 KC2026 10 13.20245600 54 50.08 +13 47 34.7 ~AIHo 22.6 GVNEOCPH21
C1GWFF5 KC2026 10 13.20544200 54 49.96 +13 47 36.5 ~AIHo 22.7 GVNEOCPH21
C1GWFF5 0C2026 10 15.18661000 53 36.910+14 10 54.10 ~AIHo 22.6 RVNEOCP291
C1GWFF5 0C2026 10 15.20539000 53 36.110+14 11 07.30 ~AIHo 22.5 RVNEOCP291
C1GWFF5 0C2026 10 15.22421000 53 35.300+14 11 20.40 ~AIHo VNEOCP291
C1GWFF5 0C2026 10 16.12792000 53 04.110+14 21 23.70 ~AIHo VNEOCP291
C1GWFF5 0C2026 10 16.14669200 53 03.410+14 21 36.30 ~AIHo 22.7 RVNEOCP291
C1GWFF5 0C2026 10 16.16551600 53 02.640+14 21 49.40 ~AIHo VNEOCP291
C1GWFF5 KC2026 10 18.16599300 51 56.45 +14 43 02.1 ~AIHo 22.4 GVNEOCPH21
C1GWFF5 KC2026 10 18.20213300 51 55.06 +14 43 24.2 ~AIHo 22.4 GVNEOCPH21
C1GWFF5 KC2026 10 18.20502000 51 54.94 +14 43 26.2 ~AIHo 22.2 GVNEOCPH21
C1GWFF5 KC2026 10 18.20771500 51 54.82 +14 43 27.5 ~AIHo 22.4 GVNEOCPH21
Station data:
(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.
(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.
(V00) Kitt Peak-Bok (N31.963125 W111.600190) US/Arizona. Measurers T.
Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 2.25-m
reflector + 4x4K mosaic CCD.
Orbital elements: C1GWFF5
Perihelion 2026 Aug 29.180931 +/- 0.827 TT = 4:20:32.4 (JD 2461281.680931)
Epoch 2026 Oct 18.0 TT = JDT 2461331.5 Earth MOID: 0.3009 Ma: 0.0765
M 15.974602386 +/- 0.24 (J2000 ecliptic) AutoNEOCP
n 0.320652367 +/- 0.0103 Peri. 343.099724 +/- 0.6
a 2.114039424 +/- 0.0453 Node 2.258162 +/- 0.10
e 0.38232351 +/- 0.011 Incl. 6.849459 +/- 0.15
P 3.07376 H 23.78 G 0.15 U 9.7
q 1.305792438 +/- 0.00483 Q 2.922286410 +/- 0.0858
From 23 observations 2026 Oct. 9-18; mean residual 0".22
Residuals in arcseconds: 261009 V00 .03+ .05- 261012 H21 .25- .29- 261016 291 .33- .02- 261009 V00 .04- .04- 261012 H21 .02- .09- 261016 291 .34+ .25- 261009 V00 .18+ .24- 261013 H21 .23+ .43- 261016 291 .22+ .04+ 261009 V00 .08+ .04+ 261013 H21 .26- .05+ 261018 H21 .08+ .14+ 261009 291 .07- .61+ 261013 H21 .01+ .34- 261018 H21 .10+ .13- 261009 291 .21+ .30- 261015 291 .11- .29+ 261018 H21 .02- .09+ 261009 291 .20- .14+ 261015 291 .03+ .40+ 261018 H21 .25- .27- 261012 H21 .13- .11+ 261015 291 .17+ .46+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 19 20 00 51 06.780 +14 59 48.23 .39960 1.3891 167.8 23.1 .671 95 2026 10 19 21 00 51 05.613 +15 00 12.41 .39978 1.3893 167.8 23.1 .694 95 2026 10 19 22 00 51 04.449 +15 00 36.55 .39996 1.3894 167.8 23.1 .718 95 2026 10 19 23 00 51 03.289 +15 01 00.67 .40014 1.3895 167.7 23.1 .742 95 2026 10 20 00 00 51 02.132 +15 01 24.74 .40032 1.3897 167.7 23.1 .766 96 2026 10 20 01 00 51 00.978 +15 01 48.79 .40050 1.3898 167.6 23.1 .791 96 2026 10 20 02 00 50 59.827 +15 02 12.79 .40068 1.3899 167.6 23.1 .816 96 2026 10 20 03 00 50 58.680 +15 02 36.77 .40086 1.3900 167.6 23.1 .841 96 2026 10 20 04 00 50 57.537 +15 03 00.70 .40104 1.3902 167.5 23.1 .867 96 2026 10 20 05 00 50 56.396 +15 03 24.61 .40122 1.3903 167.5 23.1 .893 96 2026 10 20 06 00 50 55.259 +15 03 48.48 .40140 1.3904 167.5 23.1 .919 96 2026 10 20 07 00 50 54.125 +15 04 12.31 .40158 1.3906 167.4 23.1 .946 97 2026 10 20 08 00 50 52.995 +15 04 36.11 .40176 1.3907 167.4 23.1 .973 97 2026 10 20 09 00 50 51.868 +15 04 59.87 .40194 1.3908 167.4 23.1 1.00 97 2026 10 20 10 00 50 50.745 +15 05 23.61 .40212 1.3909 167.3 23.1 1.03 97 2026 10 20 11 00 50 49.625 +15 05 47.30 .40230 1.3911 167.3 23.1 1.06 97 2026 10 20 12 00 50 48.508 +15 06 10.96 .40249 1.3912 167.3 23.1 1.08 97 2026 10 20 13 00 50 47.395 +15 06 34.59 .40267 1.3913 167.2 23.1 1.11 97 2026 10 20 14 00 50 46.285 +15 06 58.19 .40285 1.3914 167.2 23.1 1.14 97 2026 10 20 15 00 50 45.179 +15 07 21.75 .40303 1.3916 167.1 23.1 1.17 97 2026 10 20 16 00 50 44.076 +15 07 45.27 .40322 1.3917 167.1 23.1 1.20 98 2026 10 20 17 00 50 42.976 +15 08 08.76 .40340 1.3918 167.1 23.1 1.23 98 2026 10 20 18 00 50 41.880 +15 08 32.22 .40358 1.3920 167.0 23.1 1.26 98 2026 10 20 19 00 50 40.787 +15 08 55.64 .40377 1.3921 167.0 23.1 1.29 98 2026 10 20 20 00 50 39.698 +15 09 19.03 .40395 1.3922 167.0 23.1 1.32 98 2026 10 20 21 00 50 38.612 +15 09 42.39 .40414 1.3923 166.9 23.2 1.36 98 2026 10 20 22 00 50 37.530 +15 10 05.71 .40432 1.3925 166.9 23.2 1.39 98 2026 10 20 23 00 50 36.451 +15 10 29.00 .40451 1.3926 166.9 23.2 1.42 98 2026 10 21 00 00 50 35.375 +15 10 52.25 .40469 1.3927 166.8 23.2 1.45 98 2026 10 21 01 00 50 34.304 +15 11 15.47 .40488 1.3929 166.8 23.2 1.49 98 2026 10 21 02 00 50 33.235 +15 11 38.66 .40506 1.3930 166.7 23.2 1.52 98 2026 10 21 03 00 50 32.170 +15 12 01.81 .40525 1.3931 166.7 23.2 1.55 98 2026 10 21 04 00 50 31.109 +15 12 24.93 .40543 1.3932 166.7 23.2 1.59 98 2026 10 21 05 00 50 30.051 +15 12 48.02 .40562 1.3934 166.6 23.2 1.62 98 2026 10 21 06 00 50 28.996 +15 13 11.07 .40581 1.3935 166.6 23.2 1.66 98 2026 10 21 07 00 50 27.945 +15 13 34.09 .40599 1.3936 166.6 23.2 1.69 98 2026 10 21 08 00 50 26.898 +15 13 57.08 .40618 1.3938 166.5 23.2 1.73 98 2026 10 21 09 00 50 25.854 +15 14 20.03 .40637 1.3939 166.5 23.2 1.76 98 2026 10 21 10 00 50 24.814 +15 14 42.95 .40656 1.3940 166.5 23.2 1.80 99 2026 10 21 11 00 50 23.777 +15 15 05.84 .40674 1.3942 166.4 23.2 1.83 99 2026 10 21 12 00 50 22.743 +15 15 28.69 .40693 1.3943 166.4 23.2 1.87 99 2026 10 21 13 00 50 21.714 +15 15 51.51 .40712 1.3944 166.3 23.2 1.91 99 2026 10 21 14 00 50 20.687 +15 16 14.30 .40731 1.3945 166.3 23.2 1.95 99 2026 10 21 15 00 50 19.665 +15 16 37.05 .40750 1.3947 166.3 23.2 1.98 99 2026 10 21 16 00 50 18.645 +15 16 59.77 .40769 1.3948 166.2 23.2 2.02 99 2026 10 21 17 00 50 17.630 +15 17 22.46 .40788 1.3949 166.2 23.2 2.06 99 2026 10 21 18 00 50 16.618 +15 17 45.11 .40806 1.3951 166.2 23.2 2.10 99 2026 10 21 19 00 50 15.609 +15 18 07.74 .40825 1.3952 166.1 23.2 2.14 99