"Pseudo-MPEC" for C46HDW1
Created 2026 Sep 11 10:35:07 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 ~9AFK 20.21GVNEOCP703
C46HDW1 1C2026 09 06.32093222 52 01.168+26 15 31.00 ~9AFK VNEOCP703
C46HDW1 1C2026 09 06.32326322 52 03.970+26 16 52.00 ~9AFK 19.75GVNEOCP703
C46HDW1 1C2026 09 06.32552922 52 06.670+26 18 09.60 ~9AFK 20.59GVNEOCP703
C46HDW1 1C2026 09 06.36737622 52 59.819+26 43 02.82 ~9AFK 19.30GVNEOCP703
C46HDW1 1C2026 09 06.36833222 53 01.060+26 43 37.90 ~9AFK 19.54GVNEOCP703
C46HDW1 1C2026 09 06.37024022 53 03.650+26 44 46.80 ~9AFK 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 11 11 10 21 53.496 -13 39 07.63 .03960 .97038 22.8 31?? 2725 6 2026 09 11 12 10 21 57.257 -13 40 42.68 .04000 .97001 22.9 31?? 2718 7 2026 09 11 13 10 22 00.949 -13 42 15.73 .04040 .96963 22.9 31?? 2711 7 2026 09 11 14 10 22 04.573 -13 43 46.86 .04080 .96926 22.9 31?? 2705 7 2026 09 11 15 10 22 08.132 -13 45 16.12 .04121 .96889 22.9 31?? 2698 7 2026 09 11 16 10 22 11.628 -13 46 43.55 .04161 .96852 22.9 31?? 2692 7 2026 09 11 17 10 22 15.062 -13 48 09.22 .04201 .96814 23.0 31?? 2686 7 2026 09 11 18 10 22 18.436 -13 49 33.17 .04241 .96777 23.0 31?? 2680 7 2026 09 11 19 10 22 21.752 -13 50 55.45 .04282 .96740 23.0 31?? 2674 7 2026 09 11 20 10 22 25.012 -13 52 16.10 .04322 .96702 23.0 31?? 2668 7 2026 09 11 21 10 22 28.217 -13 53 35.16 .04362 .96665 23.0 31?? 2663 7 2026 09 11 22 10 22 31.369 -13 54 52.69 .04402 .96628 23.1 31?? 2657 7 2026 09 11 23 10 22 34.469 -13 56 08.72 .04443 .96591 23.1 31?? 2652 7 2026 09 12 00 10 22 37.519 -13 57 23.28 .04483 .96553 23.1 31?? 2647 7 2026 09 12 01 10 22 40.519 -13 58 36.43 .04523 .96516 23.1 31?? 2642 7 2026 09 12 02 10 22 43.472 -13 59 48.19 .04563 .96479 23.1 31?? 2636 7 2026 09 12 03 10 22 46.379 -14 00 58.59 .04604 .96442 23.1 31?? 2632 7 2026 09 12 04 10 22 49.240 -14 02 07.69 .04644 .96404 23.2 31?? 2627 7 2026 09 12 05 10 22 52.058 -14 03 15.50 .04684 .96367 23.2 31?? 2622 7 2026 09 12 06 10 22 54.833 -14 04 22.05 .04725 .96330 23.2 31?? 2617 7 2026 09 12 07 10 22 57.566 -14 05 27.39 .04765 .96293 23.2 31?? 2613 7 2026 09 12 08 10 23 00.258 -14 06 31.53 .04805 .96255 23.2 31?? 2608 7 2026 09 12 09 10 23 02.912 -14 07 34.52 .04845 .96218 23.3 31?? 2604 7 2026 09 12 10 10 23 05.526 -14 08 36.37 .04886 .96181 23.3 31?? 2599 7 2026 09 12 11 10 23 08.103 -14 09 37.11 .04926 .96144 23.3 31?? 2595 7 2026 09 12 12 10 23 10.644 -14 10 36.77 .04966 .96107 23.3 31?? 2591 7 2026 09 12 13 10 23 13.148 -14 11 35.37 .05007 .96069 23.3 31?? 2587 7 2026 09 12 14 10 23 15.618 -14 12 32.94 .05047 .96032 23.3 31?? 2583 7 2026 09 12 15 10 23 18.055 -14 13 29.50 .05087 .95995 23.4 31?? 2579 7 2026 09 12 16 10 23 20.458 -14 14 25.08 .05128 .95958 23.4 31?? 2575 7 2026 09 12 17 10 23 22.828 -14 15 19.69 .05168 .95921 23.4 31?? 2571 7 2026 09 12 18 10 23 25.168 -14 16 13.36 .05208 .95883 23.4 31?? 2567 7 2026 09 12 19 10 23 27.477 -14 17 06.11 .05249 .95846 23.4 31?? 2563 7 2026 09 12 20 10 23 29.755 -14 17 57.96 .05289 .95809 23.4 31?? 2560 7 2026 09 12 21 10 23 32.005 -14 18 48.92 .05330 .95772 23.4 31?? 2556 7 2026 09 12 22 10 23 34.226 -14 19 39.03 .05370 .95735 23.5 31?? 2553 7 2026 09 12 23 10 23 36.419 -14 20 28.29 .05410 .95698 23.5 31?? 2549 7 2026 09 13 00 10 23 38.585 -14 21 16.72 .05451 .95660 23.5 31?? 2546 7 2026 09 13 01 10 23 40.725 -14 22 04.35 .05491 .95623 23.5 31?? 2542 7 2026 09 13 02 10 23 42.838 -14 22 51.18 .05531 .95586 23.5 31?? 2539 7 2026 09 13 03 10 23 44.927 -14 23 37.24 .05572 .95549 23.5 31?? 2536 7 2026 09 13 04 10 23 46.990 -14 24 22.54 .05612 .95512 23.6 31?? 2533 7 2026 09 13 05 10 23 49.030 -14 25 07.09 .05653 .95475 23.6 31?? 2530 7 2026 09 13 06 10 23 51.045 -14 25 50.92 .05693 .95438 23.6 31?? 2527 7 2026 09 13 07 10 23 53.038 -14 26 34.03 .05733 .95401 23.6 31?? 2523 7 2026 09 13 08 10 23 55.008 -14 27 16.43 .05774 .95363 23.6 32?? 2520 7 2026 09 13 09 10 23 56.956 -14 27 58.16 .05814 .95326 23.6 32?? 2518 7 2026 09 13 10 10 23 58.883 -14 28 39.21 .05855 .95289 23.6 32?? 2515 7