"Pseudo-MPEC" for C1GWP85
Created 2026 Oct 16 16:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1GWP85*1C2026 10 09.35971901 02 04.596+14 06 59.54 ~ADI5 21.48GVNEOCPV00
C1GWP85 1C2026 10 09.36532101 02 04.754+14 06 55.51 ~ADI5 21.39GVNEOCPV00
C1GWP85 1C2026 10 09.37091301 02 04.916+14 06 51.59 ~ADI5 21.26GVNEOCPV00
C1GWP85 1C2026 10 09.37650401 02 05.075+14 06 47.66 ~ADI5 21.12GVNEOCPV00
C1GWP85 !C2026 10 09.45412001 02 07.625+14 05 51.61 ~ADI5 21.5 GWNEOCP673
C1GWP85 1C2026 10 09.46247001 02 07.753+14 05 45.49 ~ADI5 21.49GVNEOCPI52
C1GWP85 !C2026 10 09.46338001 02 07.908+14 05 44.52 ~ADI5 20.4 GWNEOCP673
C1GWP85 1C2026 10 09.46710401 02 07.933+14 05 42.76 ~ADI5 20.95GVNEOCPI52
C1GWP85 1C2026 10 09.47173201 02 08.045+14 05 38.29 ~ADI5 21.93GVNEOCPI52
C1GWP85 KC2026 10 10.24021301 02 39.53 +13 56 45.8 ~ADI5 21.6 GVNEOCPH21
C1GWP85 KC2026 10 10.24310001 02 39.64 +13 56 43.7 ~ADI5 21.6 GVNEOCPH21
C1GWP85 KC2026 10 10.24627701 02 39.73 +13 56 41.6 ~ADI5 21.6 GVNEOCPH21
C1GWP85 KC2026 10 13.16737501 04 30.32 +13 22 49.1 ~ADI5 21.2 GVNEOCPH21
C1GWP85 KC2026 10 13.17344101 04 30.46 +13 22 44.6 ~ADI5 21.3 GVNEOCPH21
C1GWP85 KB2026 10 15.01101 01 05 36.21 +13 01 32.3 ~AF1o 21.4 GXNEOCP511
C1GWP85 KB2026 10 15.02847 01 05 36.69 +13 01 20.3 ~AF1o 21.1 GXNEOCP511
C1GWP85 KB2026 10 15.03833 01 05 36.97 +13 01 13.5 ~AF1o 22.1 GXNEOCP511
C1GWP85 |C2026 10 16.06258001 06 15.320+12 50 06.10 ~AG2Z 21.0 GVNEOCP807
C1GWP85 |C2026 10 16.06986001 06 15.560+12 50 01.60 ~AG2Z 21.3 GVNEOCP807
C1GWP85 |C2026 10 16.07714001 06 15.730+12 49 57.10 ~AG2Z 21.6 GVNEOCP807
C1GWP85 0C2026 10 16.36676601 06 24.280+12 46 11.40 ~AGAK 22.0 RVNEOCP291
C1GWP85 0C2026 10 16.37428001 06 24.470+12 46 06.30 ~AGAK VNEOCP291
C1GWP85 0C2026 10 16.38178001 06 24.610+12 46 01.20 ~AGAK 22.0 RVNEOCP291
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.
(511) Haute Provence (N43.931873 E5.715700) France. Observers W.
Polycarpe, M. Dennefield, W. Thuillot, B. Carry, P. David, S. Bouquillon,
F. Taris, P. Tanga, M. Delbó, E. Saquet, V. Robert. Measurers W. Thuillot,
S. Bouquillon, F. Taris, T. Carlucci, C. Barache. 1.20-m f/6 reflector +
CCD.
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
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. 1.0-m prime focus + 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: C1GWP85
Perihelion 2026 Sep 5.530036 +/- 0.114 TT = 12:43:15.1 (JD 2461289.030036)
Epoch 2026 Oct 16.0 TT = JDT 2461329.5 Earth MOID: 0.2374 Ma: 0.0135
M 12.939299901 +/- 0.10 (J2000 ecliptic) AutoNEOCP
n 0.319726005 +/- 0.00329 Peri. 125.237422 +/- 0.09
a 2.118120879 +/- 0.0145 Node 223.188602 +/- 0.045
e 0.41558715 +/- 0.00327 Incl. 3.431106 +/- 0.024
P 3.08266 H 23.39 G 0.15 U 8.9
q 1.237857038 +/- 0.00162 Q 2.998384719 +/- 0.0275
From 23 observations 2026 Oct. 9-16; mean residual 0".24
Residuals in arcseconds: 261009 V00 .01+ .01- 261009 I52 .15- .57- 261015 511 .21+ .11+ 261009 V00 .04- .08- 261010 H21 .31- .02- 261016 807 .28- .39- 261009 V00 .04- .05- 261010 H21 .10+ .11- 261016 807 .32+ .09- 261009 V00 .10- .01- 261010 H21 .09+ .00 261016 807 .06- .21+ 261009 673 .07- .28+ 261013 H21 .32+ .40+ 261016 291 .23+ .11- 261009 I52 .14+ .11- 261013 H21 .07- .04+ 261016 291 .10+ .01+ 261009 673 .30- .12- 261015 511 .08+ .17- 261016 291 .78- .14+ 261009 I52 .50+ .53+ 261015 511 .10+ .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 16 17 01 06 37.191 +12 42 30.19 .30713 1.3028 174.1 21.8 .062 171 2026 10 16 18 01 06 38.670 +12 42 02.04 .30727 1.3029 174.1 21.8 .065 170 2026 10 16 19 01 06 40.148 +12 41 33.90 .30741 1.3030 174.1 21.8 .068 170 2026 10 16 20 01 06 41.626 +12 41 05.77 .30755 1.3031 174.1 21.8 .071 169 2026 10 16 21 01 06 43.104 +12 40 37.67 .30770 1.3033 174.1 21.8 .074 168 2026 10 16 22 01 06 44.582 +12 40 09.57 .30784 1.3034 174.1 21.8 .078 168 2026 10 16 23 01 06 46.059 +12 39 41.49 .30798 1.3035 174.0 21.8 .081 167 2026 10 17 00 01 06 47.536 +12 39 13.42 .30813 1.3036 174.0 21.8 .084 167 2026 10 17 01 01 06 49.013 +12 38 45.37 .30827 1.3038 174.0 21.8 .088 166 2026 10 17 02 01 06 50.489 +12 38 17.33 .30841 1.3039 174.0 21.8 .091 166 2026 10 17 03 01 06 51.965 +12 37 49.31 .30856 1.3040 174.0 21.8 .094 165 2026 10 17 04 01 06 53.441 +12 37 21.30 .30870 1.3041 174.0 21.8 .098 165 2026 10 17 05 01 06 54.917 +12 36 53.31 .30885 1.3043 174.0 21.8 .101 165 2026 10 17 06 01 06 56.392 +12 36 25.33 .30899 1.3044 174.0 21.8 .104 164 2026 10 17 07 01 06 57.867 +12 35 57.36 .30914 1.3045 173.9 21.8 .108 164 2026 10 17 08 01 06 59.342 +12 35 29.41 .30928 1.3046 173.9 21.8 .111 163 2026 10 17 09 01 07 00.817 +12 35 01.48 .30943 1.3048 173.9 21.8 .115 163 2026 10 17 10 01 07 02.291 +12 34 33.56 .30957 1.3049 173.9 21.8 .118 162 2026 10 17 11 01 07 03.765 +12 34 05.66 .30972 1.3050 173.9 21.8 .122 162 2026 10 17 12 01 07 05.240 +12 33 37.77 .30986 1.3052 173.9 21.8 .125 162 2026 10 17 13 01 07 06.713 +12 33 09.90 .31001 1.3053 173.9 21.8 .129 161 2026 10 17 14 01 07 08.187 +12 32 42.04 .31016 1.3054 173.8 21.8 .132 161 2026 10 17 15 01 07 09.661 +12 32 14.20 .31030 1.3055 173.8 21.8 .136 161 2026 10 17 16 01 07 11.134 +12 31 46.38 .31045 1.3057 173.8 21.8 .139 160 2026 10 17 17 01 07 12.607 +12 31 18.57 .31060 1.3058 173.8 21.8 .143 160 2026 10 17 18 01 07 14.080 +12 30 50.78 .31074 1.3059 173.8 21.8 .147 159 2026 10 17 19 01 07 15.553 +12 30 23.00 .31089 1.3061 173.8 21.8 .150 159 2026 10 17 20 01 07 17.025 +12 29 55.24 .31104 1.3062 173.8 21.8 .154 159 2026 10 17 21 01 07 18.498 +12 29 27.50 .31119 1.3063 173.7 21.8 .158 158 2026 10 17 22 01 07 19.970 +12 28 59.77 .31134 1.3064 173.7 21.8 .161 158 2026 10 17 23 01 07 21.442 +12 28 32.06 .31149 1.3066 173.7 21.8 .165 158 2026 10 18 00 01 07 22.914 +12 28 04.37 .31163 1.3067 173.7 21.8 .169 157 2026 10 18 01 01 07 24.386 +12 27 36.69 .31178 1.3068 173.7 21.8 .173 157 2026 10 18 02 01 07 25.858 +12 27 09.03 .31193 1.3070 173.7 21.9 .176 156 2026 10 18 03 01 07 27.329 +12 26 41.38 .31208 1.3071 173.6 21.9 .180 156 2026 10 18 04 01 07 28.801 +12 26 13.76 .31223 1.3072 173.6 21.9 .184 156 2026 10 18 05 01 07 30.272 +12 25 46.15 .31238 1.3073 173.6 21.9 .188 155 2026 10 18 06 01 07 31.744 +12 25 18.55 .31253 1.3075 173.6 21.9 .192 155 2026 10 18 07 01 07 33.215 +12 24 50.98 .31268 1.3076 173.6 21.9 .196 155 2026 10 18 08 01 07 34.686 +12 24 23.42 .31283 1.3077 173.5 21.9 .200 154 2026 10 18 09 01 07 36.157 +12 23 55.88 .31298 1.3079 173.5 21.9 .203 154 2026 10 18 10 01 07 37.628 +12 23 28.36 .31313 1.3080 173.5 21.9 .207 154 2026 10 18 11 01 07 39.099 +12 23 00.85 .31328 1.3081 173.5 21.9 .211 153 2026 10 18 12 01 07 40.570 +12 22 33.36 .31344 1.3082 173.5 21.9 .215 153 2026 10 18 13 01 07 42.040 +12 22 05.89 .31359 1.3084 173.5 21.9 .219 153 2026 10 18 14 01 07 43.511 +12 21 38.44 .31374 1.3085 173.4 21.9 .224 152 2026 10 18 15 01 07 44.982 +12 21 11.01 .31389 1.3086 173.4 21.9 .228 152 2026 10 18 16 01 07 46.452 +12 20 43.59 .31404 1.3088 173.4 21.9 .232 152