"Pseudo-MPEC" for C46MDH1
Created 2026 Oct 2 22:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46MDH1*1C2026 10 02.38271702 49 26.778+03 36 36.94 ~A29Z VNEOCP703
C46MDH1 1C2026 10 02.38500302 49 26.987+03 35 03.05 ~A29Z 18.92GVNEOCP703
C46MDH1 1C2026 10 02.38728902 49 27.145+03 33 27.65 ~A29Z 18.52GVNEOCP703
C46MDH1 1C2026 10 02.38958502 49 27.394+03 31 50.09 ~A29Z 18.56GVNEOCP703
C46MDH1 1C2026 10 02.42773902 49 31.634+03 05 26.56 ~A2AZ 18.75GVNEOCP703
C46MDH1 1C2026 10 02.42792002 49 31.598+03 05 17.88 ~A2AZ 18.30GVNEOCP703
C46MDH1 1C2026 10 02.42810402 49 31.710+03 05 10.43 ~A2AZ 18.63GVNEOCP703
C46MDH1 1C2026 10 02.42828502 49 31.703+03 05 02.90 ~A2AZ 18.41GVNEOCP703
C46MDH1 1C2026 10 02.43522902 49 32.444+03 00 16.27 ~A2Ao 18.76GVNEOCP703
C46MDH1 1C2026 10 02.43540902 49 32.531+03 00 08.28 ~A2Ao 18.67GVNEOCP703
C46MDH1 1C2026 10 02.43559002 49 32.491+03 00 00.22 ~A2Ao 18.63GVNEOCP703
C46MDH1 1C2026 10 02.43577102 49 32.509+02 59 53.45 ~A2Ao 19.04GVNEOCP703
C46MDH1 KB2026 10 02.59929702 50 19.431+01 08 53.78 ~A2FK 18.9 GXNEOCPQ06
C46MDH1 KB2026 10 02.60487502 50 20.117+01 05 10.10 ~A2FK 18.6 GXNEOCPQ06
C46MDH1 KB2026 10 02.61045402 50 20.791+01 01 28.43 ~A2FK 14.6 GXNEOCPQ06
C46MDH1 KB2026 10 02.72300802 50 32.964-00 12 24.16 ~A2IZ 18.1 GWNEOCP900
C46MDH1 KB2026 10 02.73261102 50 33.917-00 18 37.58 ~A2IZ 18.6 GWNEOCP900
C46MDH1 KB2026 10 02.74221502 50 34.910-00 24 50.62 ~A2IZ 18.7 GWNEOCP900
C46MDH1 KC2026 10 02.89315602 51 14.700-02 01 30.07 ~A2MK 19.0 GXNEOCPL18
C46MDH1 KC2026 10 02.89929602 51 15.485-02 05 20.69 ~A2MK 19.0 GXNEOCPL18
C46MDH1 KC2026 10 02.90545102 51 16.226-02 09 11.74 ~A2MK 18.9 GXNEOCPL18
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.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(L18) QOS Observatory, Zalistci (N48.848292 E26.718280) Ukraine. Observers
O. V. Kravchenko, Y. V. Tanasiychuk. Measurer A. M. Kozhukhov. 0.50-m
f/3.8 reflector + CCD.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
Orbital elements: C46MDH1
Perihelion 2026 Aug 20.912307 +/- 0.0596 TT = 21:53:43.3 (JD 2461273.412307)
Epoch 2026 Oct 3.0 TT = JDT 2461316.5 Earth MOID: 0.0221 AutoNEOCP
M 31.834855017 +/- 0.08 (J2000 ecliptic)
n 0.738838694 +/- 0.00104 Peri. 135.159561 +/- 0.050
a 1.211814917 +/- 0.00114 Node 188.806182 +/- 0.0018
e 0.19457835 +/- 0.000781 Incl. 21.439070 +/- 0.039
P 1.334/487.242d H 24.81 G 0.15 U 8.1
q 0.976021966 +/- 7.53e-5 Q 1.447607868 +/- 0.0023
From 21 observations 2026 Oct. 2 (12.5 hr); mean residual 0".57
Residuals in arcseconds: 261002 703 1.5+ .93- 261002 703 .31+ .02- 261002 Q06 .50- .00 261002 703 .85+ .62+ 261002 703 .14- .70+ 261002 900 .38- .08+ 261002 703 .55- .62+ 261002 703 .86+ .16+ 261002 900 .54- .11+ 261002 703 .59- 1.2- 261002 703 .04- .42- 261002 900 .17- .23- 261002 703 .18+ 1.0+ 261002 703 .08- .30+ 261002 L18 .77+ .63+ 261002 703 .66- .15- 261002 Q06 .29- .27+ 261002 L18 .58+ .12+ 261002 703 .72+ .02+ 261002 Q06 .39- .77- 261002 L18 .11- .57- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 02 23 02 51 18.546 -02 38 30.16 .03295 1.0280 145.2 18.9 .480 154 2026 10 03 00 02 51 26.137 -03 04 01.77 .03311 1.0281 145.2 18.9 .510 153 2026 10 03 01 02 51 33.652 -03 29 18.93 .03327 1.0282 145.1 18.9 .542 153 2026 10 03 02 02 51 41.092 -03 54 21.68 .03343 1.0283 145.0 18.9 .575 152 2026 10 03 03 02 51 48.459 -04 19 10.06 .03359 1.0284 144.9 18.9 .609 152 2026 10 03 04 02 51 55.752 -04 43 44.12 .03375 1.0285 144.8 18.9 .644 152 2026 10 03 05 02 52 02.974 -05 08 03.90 .03392 1.0286 144.7 18.9 .681 152 2026 10 03 06 02 52 10.124 -05 32 09.47 .03408 1.0287 144.6 19.0 .719 152 2026 10 03 07 02 52 17.204 -05 56 00.89 .03425 1.0288 144.5 19.0 .757 152 2026 10 03 08 02 52 24.214 -06 19 38.23 .03442 1.0289 144.4 19.0 .797 152 2026 10 03 09 02 52 31.155 -06 43 01.56 .03459 1.0290 144.3 19.0 .838 152 2026 10 03 10 02 52 38.028 -07 06 10.95 .03476 1.0291 144.2 19.0 .879 152 2026 10 03 11 02 52 44.835 -07 29 06.47 .03494 1.0292 144.1 19.0 .921 152 2026 10 03 12 02 52 51.575 -07 51 48.22 .03511 1.0292 144.0 19.0 .965 153 2026 10 03 13 02 52 58.249 -08 14 16.28 .03529 1.0293 143.9 19.1 1.01 153 2026 10 03 14 02 53 04.859 -08 36 30.73 .03547 1.0294 143.8 19.1 1.05 153 2026 10 03 15 02 53 11.404 -08 58 31.67 .03565 1.0295 143.7 19.1 1.10 153 2026 10 03 16 02 53 17.886 -09 20 19.19 .03583 1.0296 143.5 19.1 1.14 153 2026 10 03 17 02 53 24.306 -09 41 53.38 .03602 1.0297 143.4 19.1 1.19 153 2026 10 03 18 02 53 30.663 -10 03 14.35 .03620 1.0298 143.3 19.1 1.24 154 2026 10 03 19 02 53 36.960 -10 24 22.19 .03639 1.0299 143.2 19.1 1.29 154 2026 10 03 20 02 53 43.196 -10 45 17.01 .03658 1.0300 143.1 19.2 1.34 154 2026 10 03 21 02 53 49.372 -11 05 58.91 .03677 1.0301 142.9 19.2 1.38 154 2026 10 03 22 02 53 55.489 -11 26 28.00 .03696 1.0302 142.8 19.2 1.43 154 2026 10 03 23 02 54 01.547 -11 46 44.38 .03715 1.0303 142.7 19.2 1.48 155 2026 10 04 00 02 54 07.548 -12 06 48.16 .03734 1.0304 142.5 19.2 1.53 155 2026 10 04 01 02 54 13.491 -12 26 39.46 .03754 1.0305 142.4 19.2 1.58 155 2026 10 04 02 02 54 19.378 -12 46 18.39 .03773 1.0306 142.3 19.2 1.64 155 2026 10 04 03 02 54 25.209 -13 05 45.05 .03793 1.0307 142.2 19.3 1.69 155 2026 10 04 04 02 54 30.985 -13 24 59.56 .03813 1.0308 142.0 19.3 1.74 156 2026 10 04 05 02 54 36.706 -13 44 02.04 .03833 1.0309 141.9 19.3 1.79 156 2026 10 04 06 02 54 42.373 -14 02 52.60 .03853 1.0310 141.8 19.3 1.84 156 2026 10 04 07 02 54 47.986 -14 21 31.35 .03873 1.0310 141.6 19.3 1.89 156 2026 10 04 08 02 54 53.546 -14 39 58.41 .03893 1.0311 141.5 19.3 1.95 156 2026 10 04 09 02 54 59.054 -14 58 13.89 .03914 1.0312 141.4 19.3 2.00 156 2026 10 04 10 02 55 04.510 -15 16 17.92 .03934 1.0313 141.2 19.4 2.05 157 2026 10 04 11 02 55 09.915 -15 34 10.61 .03955 1.0314 141.1 19.4 2.11 157 2026 10 04 12 02 55 15.269 -15 51 52.07 .03975 1.0315 141.0 19.4 2.16 157 2026 10 04 13 02 55 20.573 -16 09 22.42 .03996 1.0316 140.8 19.4 2.21 157 2026 10 04 14 02 55 25.827 -16 26 41.78 .04017 1.0317 140.7 19.4 2.27 157 2026 10 04 15 02 55 31.032 -16 43 50.27 .04038 1.0318 140.6 19.4 2.32 157 2026 10 04 16 02 55 36.188 -17 00 47.99 .04059 1.0319 140.4 19.5 2.37 157 2026 10 04 17 02 55 41.296 -17 17 35.07 .04081 1.0320 140.3 19.5 2.43 157 2026 10 04 18 02 55 46.357 -17 34 11.62 .04102 1.0321 140.1 19.5 2.48 158 2026 10 04 19 02 55 51.371 -17 50 37.76 .04123 1.0322 140.0 19.5 2.53 158 2026 10 04 20 02 55 56.337 -18 06 53.60 .04145 1.0323 139.9 19.5 2.59 158 2026 10 04 21 02 56 01.258 -18 22 59.26 .04167 1.0324 139.7 19.5 2.64 158 2026 10 04 22 02 56 06.133 -18 38 54.84 .04188 1.0325 139.6 19.5 2.69 158