"Pseudo-MPEC" for C46HWC1
Created 2026 Sep 12 0:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46HWC1*1C2026 09 11.41583503 07 57.950+30 37 57.11 ~9BBZ 19.64GVNEOCP703
C46HWC1 1C2026 09 11.41815403 07 59.192+30 40 19.49 ~9BBZ 19.69GVNEOCP703
C46HWC1 1C2026 09 11.42050403 08 00.431+30 42 41.08 ~9BBZ 19.38GVNEOCP703
C46HWC1 1C2026 09 11.42278303 08 01.604+30 45 03.53 ~9BBZ 19.53GVNEOCP703
C46HWC1 1C2026 09 11.44482003 08 12.890+31 07 19.70 ~9BBZ 18.96GVNEOCP703
C46HWC1 1C2026 09 11.44536303 08 13.190+31 07 51.70 ~9BBZ 18.79GVNEOCP703
C46HWC1 1C2026 09 11.44590503 08 13.430+31 08 25.40 ~9BBZ 18.90GVNEOCP703
C46HWC1 1C2026 09 11.44644803 08 13.690+31 08 57.20 ~9BBZ 18.57GVNEOCP703
C46HWC1 1C2026 09 11.49870803 08 39.710+31 59 55.70 ~9BCZ 19.17GVNEOCP703
C46HWC1 1C2026 09 11.49925603 08 39.870+32 00 26.20 ~9BCZ VNEOCP703
C46HWC1 1C2026 09 11.49980203 08 40.240+32 00 56.80 ~9BCZ VNEOCP703
C46HWC1 1C2026 09 11.50034703 08 40.610+32 01 29.70 ~9BCZ VNEOCP703
C46HWC1 0C2026 09 11.98432203 15 22.889+38 29 59.06 ~9C0Z 19.7 GWNEOCPJ95
C46HWC1 0C2026 09 12.00191703 15 33.014+38 42 28.30 ~9C0Z 19.1 GWNEOCPJ95
C46HWC1 0C2026 09 12.00415503 15 34.277+38 44 03.59 ~9C0Z 19.6 GWNEOCPJ95
C46HWC1 0C2026 09 12.00654603 15 35.592+38 45 45.32 ~9C0Z 19.6 GWNEOCPJ95
C46HWC1 0C2026 09 12.00872703 15 36.833+38 47 16.62 ~9C0Z 19.4 GWNEOCPJ95
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.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
Orbital elements: C46HWC1
Perihelion 2026 Sep 11.630121 +/- 0.012 TT = 15:07:22.4 (JD 2461295.130121)
Epoch 2026 Sep 12.0 TT = JDT 2461295.5 Earth MOID: 0.0047 AutoNEOCP
M 0.127981952 +/- 0.0038 (J2000 ecliptic)
n 0.346010040 +/- 0.00107 Peri. 1.018363 +/- 0.014
a 2.009448660 +/- 0.00416 Node 348.131999 +/- 0.0006
e 0.49664054 +/- 0.00104 Incl. 10.397363 +/- 0.012
P 2.84849 H 26.81 G 0.15 U 8.2
q 1.011474973 +/- 7.53e-6 Q 3.007422348 +/- 0.00832
From 17 observations 2026 Sept. 11-12 (14.2 hr); mean residual 0".67
Residuals in arcseconds: 260911 703 .67- 1.2+ 260911 703 .33+ .64+ 260911 J95 .18+ .26+ 260911 703 .25- .78+ 260911 703 .15+ .12- 260912 J95 .02- .68- 260911 703 .03- 2.1- 260911 703 .01- .22+ 260912 J95 .02+ .11- 260911 703 .13- .60+ 260911 703 1.5- .56- 260912 J95 .25- .61+ 260911 703 .42+ .06+ 260911 703 .21- 1.1- 260912 J95 .07+ .08- 260911 703 .75+ .54- 260911 703 1.0+ .71+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 12 01 03 15 30.223 +39 13 32.34 .01377 1.0115 110.4 19.9 .690 125 2026 09 12 02 03 15 58.015 +39 40 48.45 .01395 1.0115 110.2 20.0 .710 122 2026 09 12 03 03 16 25.431 +40 07 21.79 .01414 1.0115 110.0 20.0 .730 120 2026 09 12 04 03 16 52.478 +40 33 13.79 .01432 1.0115 109.8 20.1 .750 117 2026 09 12 05 03 17 19.164 +40 58 25.87 .01451 1.0115 109.5 20.1 .770 115 2026 09 12 06 03 17 45.495 +41 22 59.37 .01469 1.0115 109.3 20.1 .790 112 2026 09 12 07 03 18 11.477 +41 46 55.58 .01488 1.0115 109.1 20.2 .811 109 2026 09 12 08 03 18 37.118 +42 10 15.77 .01507 1.0115 108.9 20.2 .834 107 2026 09 12 09 03 19 02.423 +42 33 01.12 .01525 1.0115 108.7 20.2 .857 104 2026 09 12 10 03 19 27.399 +42 55 12.79 .01544 1.0115 108.6 20.3 .881 101 2026 09 12 11 03 19 52.052 +43 16 51.89 .01563 1.0115 108.4 20.3 .907 99 2026 09 12 12 03 20 16.388 +43 37 59.49 .01582 1.0115 108.2 20.3 .934 96 2026 09 12 13 03 20 40.411 +43 58 36.62 .01601 1.0115 108.0 20.3 .962 94 2026 09 12 14 03 21 04.129 +44 18 44.26 .01620 1.0115 107.8 20.4 0.99 92 2026 09 12 15 03 21 27.547 +44 38 23.38 .01639 1.0115 107.7 20.4 1.02 90 2026 09 12 16 03 21 50.669 +44 57 34.87 .01659 1.0116 107.5 20.4 1.05 87 2026 09 12 17 03 22 13.501 +45 16 19.63 .01678 1.0116 107.4 20.5 1.09 85 2026 09 12 18 03 22 36.049 +45 34 38.49 .01697 1.0116 107.2 20.5 1.12 83 2026 09 12 19 03 22 58.317 +45 52 32.27 .01717 1.0116 107.1 20.5 1.16 82 2026 09 12 20 03 23 20.310 +46 10 01.76 .01736 1.0116 106.9 20.6 1.19 80 2026 09 12 21 03 23 42.032 +46 27 07.71 .01755 1.0116 106.8 20.6 1.23 78 2026 09 12 22 03 24 03.490 +46 43 50.84 .01775 1.0116 106.6 20.6 1.27 76 2026 09 12 23 03 24 24.686 +47 00 11.86 .01795 1.0116 106.5 20.6 1.31 75 2026 09 13 00 03 24 45.626 +47 16 11.44 .01814 1.0116 106.4 20.7 1.35 74 2026 09 13 01 03 25 06.314 +47 31 50.22 .01834 1.0116 106.2 20.7 1.39 72 2026 09 13 02 03 25 26.753 +47 47 08.83 .01853 1.0116 106.1 20.7 1.43 71 2026 09 13 03 03 25 46.950 +48 02 07.87 .01873 1.0116 106.0 20.7 1.47 70 2026 09 13 04 03 26 06.906 +48 16 47.92 .01893 1.0116 105.9 20.8 1.51 68 2026 09 13 05 03 26 26.627 +48 31 09.54 .01913 1.0117 105.8 20.8 1.55 67 2026 09 13 06 03 26 46.117 +48 45 13.26 .01932 1.0117 105.6 20.8 1.59 66 2026 09 13 07 03 27 05.378 +48 58 59.61 .01952 1.0117 105.5 20.9 1.64 65 2026 09 13 08 03 27 24.415 +49 12 29.09 .01972 1.0117 105.4 20.9 1.68 64 2026 09 13 09 03 27 43.232 +49 25 42.17 .01992 1.0117 105.3 20.9 1.72 63 2026 09 13 10 03 28 01.832 +49 38 39.32 .02012 1.0117 105.2 20.9 1.76 63 2026 09 13 11 03 28 20.218 +49 51 20.99 .02032 1.0117 105.1 21.0 1.81 62 2026 09 13 12 03 28 38.395 +50 03 47.62 .02052 1.0117 105.0 21.0 1.85 61 2026 09 13 13 03 28 56.364 +50 15 59.61 .02072 1.0117 104.9 21.0 1.89 60 2026 09 13 14 03 29 14.131 +50 27 57.39 .02092 1.0117 104.8 21.0 1.94 60 2026 09 13 15 03 29 31.697 +50 39 41.32 .02112 1.0118 104.7 21.0 1.98 59 2026 09 13 16 03 29 49.066 +50 51 11.80 .02132 1.0118 104.7 21.1 2.02 58 2026 09 13 17 03 30 06.241 +51 02 29.18 .02152 1.0118 104.6 21.1 2.06 58 2026 09 13 18 03 30 23.225 +51 13 33.82 .02172 1.0118 104.5 21.1 2.11 57 2026 09 13 19 03 30 40.022 +51 24 26.04 .02192 1.0118 104.4 21.1 2.15 57 2026 09 13 20 03 30 56.633 +51 35 06.19 .02212 1.0118 104.3 21.2 2.19 56 2026 09 13 21 03 31 13.062 +51 45 34.58 .02233 1.0118 104.2 21.2 2.23 55 2026 09 13 22 03 31 29.312 +51 55 51.52 .02253 1.0118 104.2 21.2 2.27 55 2026 09 13 23 03 31 45.385 +52 05 57.29 .02273 1.0119 104.1 21.2 2.32 55 2026 09 14 00 03 32 01.284 +52 15 52.20 .02293 1.0119 104.0 21.2 2.36 54