"Pseudo-MPEC" for C1GWFF5
Created 2026 Oct 15 10:35:11 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 ~ADI5 22.09GVNEOCPV00
C1GWFF5 1C2026 10 09.36718600 57 23.789+12 58 08.40 ~ADI5 22.18GVNEOCPV00
C1GWFF5 1C2026 10 09.37277300 57 23.526+12 58 12.72 ~ADI5 22.45GVNEOCPV00
C1GWFF5 1C2026 10 09.37836500 57 23.242+12 58 17.51 ~ADI5 21.91GVNEOCPV00
C1GWFF5 0C2026 10 09.40422000 57 21.960+12 58 38.90 ~ADI5 22.5 RVNEOCP291
C1GWFF5 0C2026 10 09.40872000 57 21.760+12 58 41.60 ~ADI5 22.1 RVNEOCP291
C1GWFF5 0C2026 10 09.41329000 57 21.510+12 58 45.70 ~ADI5 23.3 RVNEOCP291
C1GWFF5 KC2026 10 12.16977200 55 30.63 +13 34 50.5 ~ADI5 22.6 GVNEOCPH21
C1GWFF5 KC2026 10 12.17554900 55 30.35 +13 34 54.5 ~ADI5 22.5 GVNEOCPH21
C1GWFF5 KC2026 10 12.17843700 55 30.23 +13 34 56.9 ~ADI5 22.4 GVNEOCPH21
C1GWFF5 KC2026 10 13.19667800 54 50.38 +13 47 30.0 ~AEFZ 23.0 GVNEOCPH21
C1GWFF5 KC2026 10 13.20245600 54 50.08 +13 47 34.7 ~AEFZ 22.6 GVNEOCPH21
C1GWFF5 KC2026 10 13.20544200 54 49.96 +13 47 36.5 ~AEFZ 22.7 GVNEOCPH21
C1GWFF5 0C2026 10 15.18661000 53 36.910+14 10 54.10 ~AF65 22.6 RVNEOCP291
C1GWFF5 0C2026 10 15.20539000 53 36.110+14 11 07.30 ~AF65 22.5 RVNEOCP291
C1GWFF5 0C2026 10 15.22421000 53 35.300+14 11 20.40 ~AF65 VNEOCP291
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 28.310890 +/- 1.12 TT = 7:27:40.9 (JD 2461280.810890)
Epoch 2026 Oct 15.0 TT = JDT 2461328.5 Earth MOID: 0.3084 Ma: 0.0702
M 14.651897136 +/- 0.38 (J2000 ecliptic) AutoNEOCP
n 0.307237800 +/- 0.0152 Peri. 342.491991 +/- 0.8
a 2.175135338 +/- 0.0716 Node 2.387667 +/- 0.15
e 0.39630122 +/- 0.0164 Incl. 7.055093 +/- 0.23
P 3.20796 H 23.79 G 0.15 U 9.9
q 1.313126547 +/- 0.00765 Q 3.037144129 +/- 0.136
From 16 observations 2026 Oct. 9-15; mean residual 0".21
Residuals in arcseconds: 261009 V00 .12+ .05- 261009 291 .29- .12+ 261013 H21 .14- .29- 261009 V00 .03+ .05- 261012 H21 .02- .23+ 261015 291 .01+ .01- 261009 V00 .23+ .25- 261012 H21 .16- .17- 261015 291 .10+ .11+ 261009 V00 .12+ .02+ 261012 H21 .06+ .04+ 261015 291 .18+ .17+ 261009 291 .12- .59+ 261013 H21 .11+ .38- 261009 291 .14+ .32- 261013 H21 .40- .09+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 11 00 53 26.475 +14 14 05.92 .39399 1.3879 171.2 23.0 .300 108 2026 10 15 12 00 53 24.998 +14 14 34.03 .39414 1.3880 171.2 23.0 .295 107 2026 10 15 13 00 53 23.523 +14 15 02.10 .39430 1.3882 171.2 23.0 .290 105 2026 10 15 14 00 53 22.051 +14 15 30.13 .39446 1.3883 171.2 23.0 .286 104 2026 10 15 15 00 53 20.582 +14 15 58.13 .39462 1.3884 171.1 23.0 .281 103 2026 10 15 16 00 53 19.114 +14 16 26.08 .39478 1.3885 171.1 23.0 .275 102 2026 10 15 17 00 53 17.650 +14 16 53.99 .39493 1.3887 171.1 23.0 .270 100 2026 10 15 18 00 53 16.188 +14 17 21.87 .39509 1.3888 171.0 23.0 .265 99 2026 10 15 19 00 53 14.729 +14 17 49.70 .39525 1.3889 171.0 23.0 .259 97 2026 10 15 20 00 53 13.272 +14 18 17.50 .39541 1.3890 171.0 23.0 .254 95 2026 10 15 21 00 53 11.817 +14 18 45.26 .39557 1.3892 171.0 23.0 .248 94 2026 10 15 22 00 53 10.366 +14 19 12.98 .39573 1.3893 170.9 23.0 .243 92 2026 10 15 23 00 53 08.917 +14 19 40.66 .39589 1.3894 170.9 23.0 .237 90 2026 10 16 00 00 53 07.470 +14 20 08.30 .39605 1.3895 170.9 23.0 .232 88 2026 10 16 01 00 53 06.026 +14 20 35.90 .39621 1.3896 170.8 23.0 .226 86 2026 10 16 02 00 53 04.585 +14 21 03.46 .39637 1.3898 170.8 23.0 .221 83 2026 10 16 03 00 53 03.147 +14 21 30.99 .39653 1.3899 170.8 23.0 .215 81 2026 10 16 04 00 53 01.711 +14 21 58.47 .39669 1.3900 170.7 23.0 .210 78 2026 10 16 05 00 53 00.277 +14 22 25.92 .39685 1.3901 170.7 23.0 .205 75 2026 10 16 06 00 52 58.847 +14 22 53.33 .39702 1.3903 170.7 23.0 .201 72 2026 10 16 07 00 52 57.419 +14 23 20.70 .39718 1.3904 170.7 23.0 .196 69 2026 10 16 08 00 52 55.994 +14 23 48.03 .39734 1.3905 170.6 23.0 .192 66 2026 10 16 09 00 52 54.571 +14 24 15.33 .39750 1.3906 170.6 23.0 .189 62 2026 10 16 10 00 52 53.151 +14 24 42.58 .39767 1.3908 170.6 23.0 .186 58 2026 10 16 11 00 52 51.734 +14 25 09.80 .39783 1.3909 170.5 23.0 .184 55 2026 10 16 12 00 52 50.320 +14 25 36.98 .39799 1.3910 170.5 23.0 .182 50 2026 10 16 13 00 52 48.908 +14 26 04.11 .39816 1.3911 170.5 23.0 .182 46 2026 10 16 14 00 52 47.499 +14 26 31.22 .39832 1.3913 170.4 23.0 .182 42 2026 10 16 15 00 52 46.092 +14 26 58.28 .39848 1.3914 170.4 23.0 .183 37 2026 10 16 16 00 52 44.689 +14 27 25.30 .39865 1.3915 170.4 23.0 .185 33 2026 10 16 17 00 52 43.288 +14 27 52.29 .39881 1.3916 170.3 23.0 .188 29 2026 10 16 18 00 52 41.890 +14 28 19.24 .39898 1.3918 170.3 23.0 .193 24 2026 10 16 19 00 52 40.495 +14 28 46.15 .39914 1.3919 170.3 23.0 .198 20 2026 10 16 20 00 52 39.102 +14 29 13.02 .39931 1.3920 170.3 23.0 .204 16 2026 10 16 21 00 52 37.712 +14 29 39.86 .39947 1.3921 170.2 23.0 .211 12 2026 10 16 22 00 52 36.326 +14 30 06.65 .39964 1.3923 170.2 23.0 .219 8 2026 10 16 23 00 52 34.941 +14 30 33.41 .39980 1.3924 170.2 23.0 .229 5 2026 10 17 00 00 52 33.560 +14 31 00.13 .39997 1.3925 170.1 23.0 .239 1 2026 10 17 01 00 52 32.181 +14 31 26.81 .40014 1.3927 170.1 23.0 .249 178 2026 10 17 02 00 52 30.806 +14 31 53.46 .40030 1.3928 170.1 23.0 .261 175 2026 10 17 03 00 52 29.433 +14 32 20.07 .40047 1.3929 170.0 23.0 .274 173 2026 10 17 04 00 52 28.063 +14 32 46.64 .40064 1.3930 170.0 23.0 .287 170 2026 10 17 05 00 52 26.696 +14 33 13.17 .40081 1.3932 170.0 23.0 .301 168 2026 10 17 06 00 52 25.331 +14 33 39.66 .40097 1.3933 169.9 23.1 .315 165 2026 10 17 07 00 52 23.970 +14 34 06.12 .40114 1.3934 169.9 23.1 .331 163 2026 10 17 08 00 52 22.611 +14 34 32.54 .40131 1.3935 169.9 23.1 .346 161 2026 10 17 09 00 52 21.255 +14 34 58.92 .40148 1.3937 169.8 23.1 .363 160 2026 10 17 10 00 52 19.903 +14 35 25.26 .40165 1.3938 169.8 23.1 .380 158