"Pseudo-MPEC" for C46HWH1
Created 2026 Sep 11 22:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46HWH1*1C2026 09 11.42602003 27 55.249+28 38 28.68 ~9BAo 18.00GVNEOCP703
C46HWH1 1C2026 09 11.42836603 27 54.637+28 36 42.12 ~9BAo 17.86GVNEOCP703
C46HWH1 1C2026 09 11.43071703 27 54.050+28 34 55.13 ~9BAo 17.79GVNEOCP703
C46HWH1 1C2026 09 11.43308003 27 53.377+28 33 07.06 ~9BAo 17.95GVNEOCP703
C46HWH1 1C2026 09 11.49795803 27 34.837+27 42 50.04 ~9BCK 17.80GVNEOCP703
C46HWH1 1C2026 09 11.49808403 27 34.772+27 42 44.17 ~9BCK 17.90GVNEOCP703
C46HWH1 1C2026 09 11.49820803 27 34.758+27 42 38.20 ~9BCK 17.89GVNEOCP703
C46HWH1 1C2026 09 11.49833103 27 34.711+27 42 32.51 ~9BCK 17.73GVNEOCP703
C46HWH1 0C2026 09 11.57164603 28 23.018+26 49 41.34 ~9BIK 17.52oVNEOCPT08
C46HWH1 0C2026 09 11.59370903 28 15.278+26 32 22.45 ~9BIK 17.50oVNEOCPT08
C46HWH1 0C2026 09 11.59874003 28 13.493+26 28 22.37 ~9BIK 17.63oVNEOCPT08
C46HWH1 0C2026 09 11.60198803 28 12.343+26 25 47.68 ~9BIK 17.65oVNEOCPT08
C46HWH1 KB2026 09 11.91347603 30 37.181+21 56 36.56 ~9BMK 17.7 GXNEOCP595
C46HWH1 KB2026 09 11.91505803 30 37.385+21 55 21.65 ~9BMK 17.6 GXNEOCP595
C46HWH1 KB2026 09 11.91660103 30 37.668+21 54 07.88 ~9BMK 17.6 GXNEOCP595
Station data:
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(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.
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. Observers
L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N.
Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H. Weiland.
0.5-m f/2.0 Schmidt + CCD.
Orbital elements: C46HWH1
Perihelion 2027 Mar 2.156039 +/- 0.0668 TT = 3:44:41.7 (JD 2461466.656039)
Epoch 2026 Sep 12.0 TT = JDT 2461295.5 Earth MOID: 0.0026 AutoNEOCP
M 183.594397488 +/- 0.031 (J2000 ecliptic)
n 1.030671216 +/- 0.000223 Peri. 356.537698 +/- 0.028
a 0.970635007 +/- 0.00014 Node 169.359373 +/- 0.00013
e 0.03973483 +/- 0.000152 Incl. 5.169797 +/- 0.0035
P 0.956/349.280d H 26.60 G 0.15 U 7.1
q 0.932066988 +/- 0.000282 Q 1.009203025 +/- 2.23e-6
From 15 observations 2026 Sept. 11 (11.8 hr); mean residual 0".33
Residuals in arcseconds: 260911 703 .17- .32+ 260911 703 .15- .03+ 260911 T08 .05- .06+ 260911 703 .10- .23+ 260911 703 .13+ .06- 260911 T08 .03+ .35+ 260911 703 .40+ .09+ 260911 703 .02- .09+ 260911 595 .25+ .00 260911 703 .12- .42- 260911 T08 .03- 1.2- 260911 595 .42- .22+ 260911 703 .23+ .08- 260911 T08 .10- .71+ 260911 595 .20+ .24- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 11 23 03 29 38.949 +21 33 44.32 939729 1.0091 113.4 17.9 .814 143 2026 09 12 00 03 29 48.990 +20 59 03.11 937498 1.0091 113.6 17.9 1.03 148 2026 09 12 01 03 29 58.988 +20 24 12.09 935357 1.0091 113.7 17.9 1.27 152 2026 09 12 02 03 30 08.941 +19 49 11.60 933307 1.0091 113.9 17.9 1.55 155 2026 09 12 03 03 30 18.850 +19 14 01.99 931349 1.0091 114.0 17.9 1.86 158 2026 09 12 04 03 30 28.716 +18 38 43.62 929483 1.0091 114.2 17.9 2.19 160 2026 09 12 05 03 30 38.539 +18 03 16.87 927709 1.0091 114.3 17.9 2.56 161 2026 09 12 06 03 30 48.320 +17 27 42.12 926030 1.0091 114.5 17.9 2.96 162 2026 09 12 07 03 30 58.058 +16 51 59.76 924444 1.0091 114.6 17.9 3.38 164 2026 09 12 08 03 31 07.754 +16 16 10.19 922953 1.0091 114.7 17.9 3.84 165 2026 09 12 09 03 31 17.408 +15 40 13.82 921556 1.0091 114.9 17.9 4.33 165 2026 09 12 10 03 31 27.020 +15 04 11.07 920255 1.0091 115.0 17.9 4.84 166 2026 09 12 11 03 31 36.592 +14 28 02.37 919050 1.0091 115.1 17.8 5.39 167 2026 09 12 12 03 31 46.122 +13 51 48.13 917941 1.0091 115.2 17.8 5.96 167 2026 09 12 13 03 31 55.612 +13 15 28.82 916928 1.0091 115.4 17.8 6.56 168 2026 09 12 14 03 32 05.062 +12 39 04.86 916013 1.0091 115.5 17.8 7.20 168 2026 09 12 15 03 32 14.472 +12 02 36.72 915194 1.0091 115.6 17.8 7.85 169 2026 09 12 16 03 32 23.842 +11 26 04.85 914473 1.0091 115.7 17.8 8.54 169 2026 09 12 17 03 32 33.173 +10 49 29.72 913850 1.0091 115.8 17.8 9.26 169 2026 09 12 18 03 32 42.465 +10 12 51.78 913325 1.0091 115.9 17.8 10.0 170 2026 09 12 19 03 32 51.718 +09 36 11.51 912898 1.0091 116.0 17.8 10.8 170 2026 09 12 20 03 33 00.933 +08 59 29.38 912569 1.0091 116.1 17.8 11.6 170 2026 09 12 21 03 33 10.109 +08 22 45.87 912338 1.0091 116.2 17.8 12.4 171 2026 09 12 22 03 33 19.248 +07 46 01.45 912206 1.0091 116.3 17.8 13.2 171 2026 09 12 23 03 33 28.349 +07 09 16.61 912172 1.0091 116.4 17.8 14.1 171 2026 09 13 00 03 33 37.412 +06 32 31.81 912237 1.0091 116.5 17.8 15.0 171 2026 09 13 01 03 33 46.439 +05 55 47.55 912400 1.0091 116.6 17.8 15.9 171 2026 09 13 02 03 33 55.429 +05 19 04.29 912662 1.0091 116.7 17.8 16.8 171 2026 09 13 03 03 34 04.383 +04 42 22.52 913022 1.0091 116.7 17.8 17.8 172 2026 09 13 04 03 34 13.300 +04 05 42.71 913480 1.0091 116.8 17.8 18.8 172 2026 09 13 05 03 34 22.181 +03 29 05.32 914036 1.0091 116.9 17.8 19.8 172 2026 09 13 06 03 34 31.027 +02 52 30.84 914690 1.0091 117.0 17.8 20.8 172 2026 09 13 07 03 34 39.837 +02 15 59.72 915442 1.0091 117.0 17.8 21.8 172 2026 09 13 08 03 34 48.613 +01 39 32.43 916292 1.0091 117.1 17.8 22.9 172 2026 09 13 09 03 34 57.353 +01 03 09.42 917238 1.0091 117.1 17.8 24.0 172 2026 09 13 10 03 35 06.059 +00 26 51.15 918282 1.0091 117.2 17.8 25.1 172 2026 09 13 11 03 35 14.730 -00 09 21.95 919422 1.0091 117.2 17.8 26.2 173 2026 09 13 12 03 35 23.368 -00 45 29.42 920658 1.0090 117.3 17.8 27.3 173 2026 09 13 13 03 35 31.971 -01 21 30.86 921989 1.0090 117.3 17.8 28.4 173 2026 09 13 14 03 35 40.541 -01 57 25.82 923417 1.0090 117.4 17.8 29.6 173 2026 09 13 15 03 35 49.078 -02 33 13.89 924939 1.0090 117.4 17.8 30.7 173 2026 09 13 16 03 35 57.582 -03 08 54.67 926555 1.0090 117.4 17.8 31.9 173 2026 09 13 17 03 36 06.053 -03 44 27.75 928265 1.0090 117.4 17.8 33.1 173 2026 09 13 18 03 36 14.491 -04 19 52.75 930069 1.0090 117.5 17.8 34.3 173 2026 09 13 19 03 36 22.897 -04 55 09.29 931966 1.0090 117.5 17.8 35.5 173 2026 09 13 20 03 36 31.271 -05 30 16.99 933955 1.0090 117.5 17.8 36.7 173 2026 09 13 21 03 36 39.613 -06 05 15.50 936035 1.0090 117.5 17.8 37.9 173 2026 09 13 22 03 36 47.923 -06 40 04.46 938206 1.0090 117.5 17.8 39.1 173