"Pseudo-MPEC" for C1GWP85
Created 2026 Oct 15 10:35:12 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
Station data:
(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.
(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 5.592787 +/- 0.199 TT = 14:13:36.8 (JD 2461289.092787)
Epoch 2026 Oct 15.0 TT = JDT 2461328.5 Earth MOID: 0.2374 Ma: 0.0138
M 12.619275571 +/- 0.16 (J2000 ecliptic) AutoNEOCP
n 0.320227558 +/- 0.00535 Peri. 125.296922 +/- 0.16
a 2.115908643 +/- 0.0235 Node 223.183285 +/- 0.07
e 0.41497885 +/- 0.00533 Incl. 3.429519 +/- 0.040
P 3.07784 H 23.35 G 0.15 U 9.2
q 1.237851305 +/- 0.00259 Q 2.993965982 +/- 0.0446
From 17 observations 2026 Oct. 9-15; mean residual 0".21
Residuals in arcseconds: 261009 V00 .02+ .02+ 261009 673 .28- .10- 261013 H21 .26+ .29+ 261009 V00 .03- .05- 261009 I52 .52+ .55+ 261013 H21 .12- .07- 261009 V00 .04- .02- 261009 I52 .13- .55- 261015 511 .08- .19- 261009 V00 .10- .02+ 261010 H21 .29- .06- 261015 511 .06- .02- 261009 673 .06- .31+ 261010 H21 .11+ .15- 261015 511 .04+ .08+ 261009 I52 .16+ .08- 261010 H21 .11+ .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 15 11 01 05 52.667 +12 56 40.67 .30269 1.2988 174.3 21.7 .054 19 2026 10 15 12 01 05 54.159 +12 56 12.14 .30283 1.2989 174.3 21.7 .050 22 2026 10 15 13 01 05 55.649 +12 55 43.63 .30296 1.2990 174.3 21.7 .046 26 2026 10 15 14 01 05 57.140 +12 55 15.13 .30310 1.2991 174.3 21.7 .042 30 2026 10 15 15 01 05 58.630 +12 54 46.64 .30323 1.2993 174.3 21.7 .038 36 2026 10 15 16 01 06 00.119 +12 54 18.16 .30337 1.2994 174.3 21.7 .035 43 2026 10 15 17 01 06 01.608 +12 53 49.70 .30350 1.2995 174.3 21.7 .032 50 2026 10 15 18 01 06 03.096 +12 53 21.24 .30364 1.2996 174.3 21.7 .030 60 2026 10 15 19 01 06 04.584 +12 52 52.79 .30378 1.2997 174.3 21.7 .030 70 2026 10 15 20 01 06 06.072 +12 52 24.36 .30391 1.2999 174.3 21.7 .030 80 2026 10 15 21 01 06 07.559 +12 51 55.94 .30405 1.3000 174.3 21.7 .031 90 2026 10 15 22 01 06 09.045 +12 51 27.53 .30419 1.3001 174.2 21.7 .033 100 2026 10 15 23 01 06 10.531 +12 50 59.13 .30433 1.3002 174.2 21.7 .036 108 2026 10 16 00 01 06 12.017 +12 50 30.74 .30446 1.3004 174.2 21.7 .039 114 2026 10 16 01 01 06 13.502 +12 50 02.37 .30460 1.3005 174.2 21.7 .043 120 2026 10 16 02 01 06 14.987 +12 49 34.00 .30474 1.3006 174.2 21.7 .048 124 2026 10 16 03 01 06 16.472 +12 49 05.65 .30488 1.3007 174.2 21.7 .052 128 2026 10 16 04 01 06 17.956 +12 48 37.32 .30502 1.3009 174.2 21.7 .057 131 2026 10 16 05 01 06 19.439 +12 48 08.99 .30516 1.3010 174.2 21.7 .063 134 2026 10 16 06 01 06 20.923 +12 47 40.68 .30529 1.3011 174.2 21.7 .068 136 2026 10 16 07 01 06 22.405 +12 47 12.37 .30543 1.3012 174.2 21.7 .073 138 2026 10 16 08 01 06 23.888 +12 46 44.09 .30557 1.3013 174.2 21.7 .079 139 2026 10 16 09 01 06 25.370 +12 46 15.81 .30571 1.3015 174.2 21.7 .085 140 2026 10 16 10 01 06 26.852 +12 45 47.55 .30585 1.3016 174.2 21.7 .090 142 2026 10 16 11 01 06 28.333 +12 45 19.30 .30599 1.3017 174.2 21.7 .096 143 2026 10 16 12 01 06 29.814 +12 44 51.06 .30613 1.3018 174.2 21.7 .102 143 2026 10 16 13 01 06 31.295 +12 44 22.84 .30627 1.3020 174.1 21.7 .108 144 2026 10 16 14 01 06 32.775 +12 43 54.63 .30641 1.3021 174.1 21.7 .114 145 2026 10 16 15 01 06 34.255 +12 43 26.43 .30656 1.3022 174.1 21.7 .120 145 2026 10 16 16 01 06 35.735 +12 42 58.25 .30670 1.3023 174.1 21.8 .127 146 2026 10 16 17 01 06 37.214 +12 42 30.08 .30684 1.3025 174.1 21.8 .133 146 2026 10 16 18 01 06 38.693 +12 42 01.92 .30698 1.3026 174.1 21.8 .139 146 2026 10 16 19 01 06 40.172 +12 41 33.78 .30712 1.3027 174.1 21.8 .146 147 2026 10 16 20 01 06 41.651 +12 41 05.65 .30726 1.3028 174.1 21.8 .152 147 2026 10 16 21 01 06 43.129 +12 40 37.54 .30741 1.3030 174.1 21.8 .159 147 2026 10 16 22 01 06 44.607 +12 40 09.44 .30755 1.3031 174.1 21.8 .165 147 2026 10 16 23 01 06 46.084 +12 39 41.35 .30769 1.3032 174.0 21.8 .172 148 2026 10 17 00 01 06 47.561 +12 39 13.28 .30784 1.3033 174.0 21.8 .178 148 2026 10 17 01 01 06 49.038 +12 38 45.22 .30798 1.3035 174.0 21.8 .185 148 2026 10 17 02 01 06 50.515 +12 38 17.18 .30812 1.3036 174.0 21.8 .192 148 2026 10 17 03 01 06 51.992 +12 37 49.15 .30827 1.3037 174.0 21.8 .198 148 2026 10 17 04 01 06 53.468 +12 37 21.14 .30841 1.3039 174.0 21.8 .205 148 2026 10 17 05 01 06 54.944 +12 36 53.14 .30855 1.3040 174.0 21.8 .212 148 2026 10 17 06 01 06 56.420 +12 36 25.16 .30870 1.3041 174.0 21.8 .219 148 2026 10 17 07 01 06 57.895 +12 35 57.19 .30884 1.3042 173.9 21.8 .226 148 2026 10 17 08 01 06 59.370 +12 35 29.23 .30899 1.3044 173.9 21.8 .233 148 2026 10 17 09 01 07 00.845 +12 35 01.30 .30913 1.3045 173.9 21.8 .240 148 2026 10 17 10 01 07 02.320 +12 34 33.37 .30928 1.3046 173.9 21.8 .247 148