"Pseudo-MPEC" for C46M9D1
Created 2026 Oct 2 16:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46M9D1*1C2026 10 02.30587700 48 04.687+36 04 01.16 ~A27o 18.31GVNEOCP703
C46M9D1 1C2026 10 02.30876000 48 17.766+36 05 59.60 ~A27o 18.32GVNEOCP703
C46M9D1 1C2026 10 02.31158000 48 30.571+36 07 54.34 ~A27o 18.66GVNEOCP703
C46M9D1 1C2026 10 02.31430500 48 42.998+36 09 46.58 ~A27o 18.66GVNEOCP703
C46M9D1 1C2026 10 02.36814500 52 48.911+36 45 36.54 ~A295 18.43GVNEOCP703
C46M9D1 1C2026 10 02.36832500 52 49.739+36 45 43.85 ~A295 18.62GVNEOCP703
C46M9D1 1C2026 10 02.36850600 52 50.570+36 45 50.54 ~A295 18.59GVNEOCP703
C46M9D1 1C2026 10 02.36868600 52 51.380+36 45 58.10 ~A295 18.53GVNEOCP703
C46M9D1 1C2026 10 02.41378100 56 19.511+37 14 47.83 ~A2AK 18.39GVNEOCP703
C46M9D1 1C2026 10 02.41396200 56 20.404+37 14 52.94 ~A2AK 18.74GVNEOCP703
C46M9D1 1C2026 10 02.41414300 56 21.167+37 15 01.30 ~A2AK 18.66GVNEOCP703
C46M9D1 1C2026 10 02.41432300 56 22.099+37 15 07.42 ~A2AK 18.62GVNEOCP703
C46M9D1 KB2026 10 02.47828001 02 40.728+37 53 45.52 ~A2C5 19.2 GXNEOCPQ06
C46M9D1 KB2026 10 02.48497801 03 12.529+37 58 07.36 ~A2C5 18.2 GXNEOCPQ06
C46M9D1 KB2026 10 02.49167601 03 44.268+38 02 27.32 ~A2C5 17.4 GXNEOCPQ06
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640)
US/Arizona. Observer E. J. Christensen. 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. 0.68 m Schmidt + 10K
CCD.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
Orbital elements: C46M9D1
Perihelion 2026 Oct 6.979063 +/- 0.0802 TT = 23:29:51.0 (JD 2461320.479063)
Epoch 2026 Oct 2.0 TT = JDT 2461315.5 Earth MOID: 0.0124 Ma: 0.0253
M 358.793045654 +/- 0.020 (J2000 ecliptic) AutoNEOCP
n 0.242405911 +/- 0.000545 Peri. 12.097647 +/- 0.13
a 2.547459246 +/- 0.00382 Node 2.594795 +/- 0.041
e 0.60357127 +/- 0.00058 Incl. 3.102590 +/- 0.018
P 4.06594 H 26.79 G 0.15 U 7.7
q 1.009886031 +/- 5.82e-5 Q 4.085032461 +/- 0.0076
From 15 observations 2026 Oct. 2 (4.5 hr); mean residual 0".40
Residuals in arcseconds: 261002 703 .38+ .09+ 261002 703 .14- .09- 261002 703 .39- .80+ 261002 703 .01+ .21+ 261002 703 .14- .47- 261002 703 .76+ .15+ 261002 703 .25- .53- 261002 703 .33- .06+ 261002 Q06 .40- .25- 261002 703 .10+ .37+ 261002 703 .09- .94+ 261002 Q06 .01+ .15+ 261002 703 .16- .37- 261002 703 .54+ .76- 261002 Q06 .25+ .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 02 17 01 20 54.434 +40 09 29.13 .01346 1.0115 141.9 19.0 7.26 64 2026 10 02 18 01 24 19.955 +40 31 40.65 .01353 1.0114 141.4 19.0 9.31 64 2026 10 02 19 01 27 45.387 +40 53 14.48 .01361 1.0114 140.8 19.0 11.6 64 2026 10 02 20 01 31 10.638 +41 14 10.69 .01369 1.0114 140.3 19.1 14.0 64 2026 10 02 21 01 34 35.616 +41 34 29.39 .01377 1.0114 139.8 19.1 16.7 65 2026 10 02 22 01 38 00.232 +41 54 10.78 .01386 1.0113 139.2 19.1 19.5 65 2026 10 02 23 01 41 24.394 +42 13 15.08 .01394 1.0113 138.7 19.1 22.5 66 2026 10 03 00 01 44 48.015 +42 31 42.58 .01403 1.0113 138.2 19.2 25.7 66 2026 10 03 01 01 48 11.008 +42 49 33.61 .01412 1.0112 137.7 19.2 29.1 67 2026 10 03 02 01 51 33.286 +43 06 48.55 .01421 1.0112 137.1 19.2 32.5 67 2026 10 03 03 01 54 54.767 +43 23 27.80 .01431 1.0112 136.6 19.2 36.2 67 2026 10 03 04 01 58 15.367 +43 39 31.84 .01440 1.0112 136.1 19.3 39.9 68 2026 10 03 05 02 01 35.009 +43 55 01.14 .01450 1.0111 135.6 19.3 43.7 68 2026 10 03 06 02 04 53.615 +44 09 56.22 .01460 1.0111 135.1 19.3 47.7 69 2026 10 03 07 02 08 11.110 +44 24 17.65 .01470 1.0111 134.6 19.4 51.8 70 2026 10 03 08 02 11 27.422 +44 38 06.01 .01481 1.0110 134.1 19.4 55.9 70 2026 10 03 09 02 14 42.483 +44 51 21.88 .01491 1.0110 133.7 19.4 60.2 71 2026 10 03 10 02 17 56.226 +45 04 05.91 .01502 1.0110 133.2 19.4 64.5 71 2026 10 03 11 02 21 08.587 +45 16 18.72 .01513 1.0110 132.7 19.5 68.9 72 2026 10 03 12 02 24 19.507 +45 28 01.00 .01524 1.0109 132.3 19.5 73.3 72 2026 10 03 13 02 27 28.928 +45 39 13.39 .01535 1.0109 131.8 19.5 77.8 73 2026 10 03 14 02 30 36.798 +45 49 56.60 .01546 1.0109 131.4 19.6 82.4 73 2026 10 03 15 02 33 43.064 +46 00 11.31 .01558 1.0109 130.9 19.6 87.0 74 2026 10 03 16 02 36 47.679 +46 09 58.23 .01570 1.0108 130.5 19.6 91.6 74 2026 10 03 17 02 39 50.600 +46 19 18.06 .01581 1.0108 130.0 19.6 96.3 75 2026 10 03 18 02 42 51.785 +46 28 11.51 .01593 1.0108 129.6 19.7 101 75 2026 10 03 19 02 45 51.196 +46 36 39.29 .01605 1.0108 129.2 19.7 106 76 2026 10 03 20 02 48 48.799 +46 44 42.11 .01618 1.0107 128.8 19.7 110 76 2026 10 03 21 02 51 44.561 +46 52 20.67 .01630 1.0107 128.4 19.8 115 77 2026 10 03 22 02 54 38.455 +46 59 35.68 .01643 1.0107 128.0 19.8 120 77 2026 10 03 23 02 57 30.455 +47 06 27.84 .01655 1.0107 127.6 19.8 125 78 2026 10 04 00 03 00 20.539 +47 12 57.85 .01668 1.0107 127.2 19.8 129 78 2026 10 04 01 03 03 08.686 +47 19 06.37 .01681 1.0106 126.8 19.9 134 79 2026 10 04 02 03 05 54.879 +47 24 54.11 .01694 1.0106 126.4 19.9 139 79 2026 10 04 03 03 08 39.105 +47 30 21.71 .01707 1.0106 126.0 19.9 144 80 2026 10 04 04 03 11 21.351 +47 35 29.84 .01720 1.0106 125.7 19.9 148 80 2026 10 04 05 03 14 01.609 +47 40 19.14 .01733 1.0105 125.3 20.0 153 81 2026 10 04 06 03 16 39.871 +47 44 50.26 .01747 1.0105 125.0 20.0 158 81 2026 10 04 07 03 19 16.134 +47 49 03.81 .01760 1.0105 124.6 20.0 162 82 2026 10 04 08 03 21 50.394 +47 53 00.40 .01774 1.0105 124.3 20.1 167 82 2026 10 04 09 03 24 22.651 +47 56 40.64 .01788 1.0105 123.9 20.1 171 83 2026 10 04 10 03 26 52.907 +48 00 05.10 .01801 1.0104 123.6 20.1 176 83 2026 10 04 11 03 29 21.166 +48 03 14.36 .01815 1.0104 123.3 20.1 180 84 2026 10 04 12 03 31 47.433 +48 06 08.97 .01829 1.0104 122.9 20.2 185 84 2026 10 04 13 03 34 11.715 +48 08 49.48 .01843 1.0104 122.6 20.2 189 85 2026 10 04 14 03 36 34.020 +48 11 16.42 .01858 1.0104 122.3 20.2 194 85 2026 10 04 15 03 38 54.360 +48 13 30.30 .01872 1.0104 122.0 20.2 198 85 2026 10 04 16 03 41 12.744 +48 15 31.62 .01886 1.0103 121.7 20.3 203 86