"Pseudo-MPEC" for C46HDW1
Created 2026 Sep 8 9:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46HDW1*1C2026 09 06.31866522 51 58.470+26 14 14.60 ~969o 20.21GVNEOCP703
C46HDW1 1C2026 09 06.32093222 52 01.168+26 15 31.00 ~969o VNEOCP703
C46HDW1 1C2026 09 06.32326322 52 03.970+26 16 52.00 ~969o 19.75GVNEOCP703
C46HDW1 1C2026 09 06.32552922 52 06.670+26 18 09.60 ~969o 20.59GVNEOCP703
C46HDW1 1C2026 09 06.36737622 52 59.819+26 43 02.82 ~96A5 19.30GVNEOCP703
C46HDW1 1C2026 09 06.36833222 53 01.060+26 43 37.90 ~96A5 19.54GVNEOCP703
C46HDW1 1C2026 09 06.37024022 53 03.650+26 44 46.80 ~96A5 VNEOCP703
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.
Orbital elements: C46HDW1
Perihelion 2026 Oct 30.107510 +/- 9.56 TT = 2:34:48.8 (JD 2461343.607510)
Epoch 2026 Sep 6.0 TT = JDT 2461289.5 Earth MOID: 0.0013 Ve: 0.0783
M 330.146976049 +/- 22 (J2000 ecliptic) AutoNEOCP
n 0.551735309 +/- 0.311 Peri. 265.717846 +/- 2.5
a 1.472252148 +/- 0.553 Node 164.781707 +/- 0.21
e 0.53878946 +/- 0.226 Incl. 12.817236 +/- 4.9
P 1.786/652.474d H 28.74 G 0.15 U 12.0
q 0.679018199 +/- 0.0779 Q 2.265486097 +/- 1.18
From 7 observations 2026 Sept. 6 (74.3 min); mean residual 0".46
Residuals in arcseconds: 260906 703 .02- .67+ 260906 703 .15- .37- 260906 703 .00 1.0- 260906 703 .01- .63- 260906 703 .29+ .63+ 260906 703 .17+ .21+ 260906 703 .27- .50+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 08 10 10 05 17.237 -06 00 05.15 .01041 0.9977 19.2 30?? 5242 0 2026 09 08 11 10 06 05.758 -06 23 11.04 .01080 0.9973 19.3 30?? 5088 0 2026 09 08 12 10 06 50.934 -06 44 39.09 .01119 0.9970 19.4 30?? 4948 1 2026 09 08 13 10 07 33.102 -07 04 39.19 .01159 0.9966 19.5 30?? 4819 1 2026 09 08 14 10 08 12.550 -07 23 19.92 .01198 0.9962 19.6 30?? 4701 1 2026 09 08 15 10 08 49.535 -07 40 48.82 .01238 0.9958 19.7 30?? 4592 1 2026 09 08 16 10 09 24.280 -07 57 12.50 .01278 0.9955 19.8 30?? 4491 2 2026 09 08 17 10 09 56.983 -08 12 36.79 .01317 0.9951 19.9 30?? 4398 2 2026 09 08 18 10 10 27.819 -08 27 06.87 .01357 0.9947 20.0 30?? 4312 2 2026 09 08 19 10 10 56.943 -08 40 47.32 .01397 0.9943 20.1 30?? 4231 2 2026 09 08 20 10 11 24.495 -08 53 42.22 .01436 0.9940 20.2 30?? 4156 3 2026 09 08 21 10 11 50.599 -09 05 55.24 .01476 0.9936 20.3 30?? 4085 3 2026 09 08 22 10 12 15.367 -09 17 29.64 .01516 0.9932 20.3 30?? 4020 3 2026 09 08 23 10 12 38.898 -09 28 28.37 .01556 0.9928 20.4 30?? 3958 3 2026 09 09 00 10 13 01.284 -09 38 54.08 .01595 0.9925 20.5 30?? 3900 3 2026 09 09 01 10 13 22.606 -09 48 49.18 .01635 0.9921 20.6 30?? 3845 3 2026 09 09 02 10 13 42.939 -09 58 15.83 .01675 0.9917 20.7 30?? 3794 4 2026 09 09 03 10 14 02.350 -10 07 16.02 .01715 0.9913 20.7 30?? 3745 4 2026 09 09 04 10 14 20.901 -10 15 51.53 .01755 0.9910 20.8 30?? 3699 4 2026 09 09 05 10 14 38.649 -10 24 04.01 .01795 0.9906 20.9 30?? 3655 4 2026 09 09 06 10 14 55.644 -10 31 54.94 .01835 0.9902 20.9 30?? 3614 4 2026 09 09 07 10 15 11.934 -10 39 25.71 .01875 .98983 21.0 30?? 3575 4 2026 09 09 08 10 15 27.563 -10 46 37.55 .01914 .98945 21.1 30?? 3537 4 2026 09 09 09 10 15 42.569 -10 53 31.64 .01954 .98908 21.1 30?? 3502 4 2026 09 09 10 10 15 56.990 -11 00 09.03 .01994 .98870 21.2 30?? 3468 4 2026 09 09 11 10 16 10.859 -11 06 30.70 .02034 .98833 21.2 30?? 3436 5 2026 09 09 12 10 16 24.209 -11 12 37.56 .02074 .98795 21.3 30?? 3405 5 2026 09 09 13 10 16 37.067 -11 18 30.44 .02114 .98758 21.3 30?? 3375 5 2026 09 09 14 10 16 49.462 -11 24 10.12 .02154 .98721 21.4 30?? 3347 5 2026 09 09 15 10 17 01.417 -11 29 37.31 .02194 .98683 21.4 30?? 3320 5 2026 09 09 16 10 17 12.956 -11 34 52.68 .02234 .98646 21.5 30?? 3294 5 2026 09 09 17 10 17 24.100 -11 39 56.86 .02274 .98608 21.5 30?? 3269 5 2026 09 09 18 10 17 34.871 -11 44 50.43 .02314 .98571 21.6 30?? 3246 5 2026 09 09 19 10 17 45.286 -11 49 33.91 .02354 .98533 21.6 30?? 3223 5 2026 09 09 20 10 17 55.364 -11 54 07.81 .02394 .98496 21.7 30?? 3201 5 2026 09 09 21 10 18 05.119 -11 58 32.61 .02434 .98458 21.7 30?? 3180 5 2026 09 09 22 10 18 14.569 -12 02 48.75 .02474 .98421 21.8 30?? 3159 5 2026 09 09 23 10 18 23.728 -12 06 56.63 .02514 .98383 21.8 30?? 3140 5 2026 09 10 00 10 18 32.608 -12 10 56.64 .02555 .98346 21.8 30?? 3121 5 2026 09 10 01 10 18 41.223 -12 14 49.14 .02595 .98309 21.9 31?? 3103 5 2026 09 10 02 10 18 49.585 -12 18 34.48 .02635 .98271 21.9 31?? 3085 6 2026 09 10 03 10 18 57.705 -12 22 12.97 .02675 .98234 22.0 31?? 3068 6 2026 09 10 04 10 19 05.593 -12 25 44.92 .02715 .98196 22.0 31?? 3052 6 2026 09 10 05 10 19 13.260 -12 29 10.60 .02755 .98159 22.0 31?? 3036 6 2026 09 10 06 10 19 20.714 -12 32 30.29 .02795 .98122 22.1 31?? 3020 6 2026 09 10 07 10 19 27.966 -12 35 44.25 .02835 .98084 22.1 31?? 3006 6 2026 09 10 08 10 19 35.023 -12 38 52.70 .02875 .98047 22.1 31?? 2991 6 2026 09 10 09 10 19 41.893 -12 41 55.87 .02915 .98009 22.2 31?? 2977 6