98943 Torifune (2001 CC21)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2192423891 ± 2.00e+00
Semi-major axis (a)1.0321452117 AU ± 3.00e+00
Inclination (i)4.80855553° ± 4.00e+00
Long. of Asc. Node (Ω)75.35748367° ± 5.00e+00
Arg. of Perihelion (ω)179.40269383° ± 6.00e+00
Mean Anomaly (M)140.74037857° ± 2.30e-06
Mean Motion (n)0.9399420370°/day ± 4.10e+00
Perihelion dist (q)0.80585523 AU ± 3.12e+00
Aphelion dist (Q)1.25843519 AU ± 4.20e+00
Orbital Period1.04860326 yr ± 4.57e+00
NGA Modelr2
A28.36304837e-07 AU/d²
Physical Parameters
H (abs. magnitude)18.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.266″
Uncertainty0
Orbit TypeApollo
MOID0.083063 AU
Observations Used2339
Oppositions2
Arc Total1982-2026
First Observation Used1982-11-10
Last Observation Used2026-01-10
Observations (2591)
Date Type RA Dec Mag Band Observatory
2003-09-24 23:23:43 C 05 10 33.78 +06 18 14.2 o 084
2003-10-07 06:48:42 C 05 03 24.68 +06 13 40.3 o 830
2003-10-07 07:07:15 C 05 03 23.73 +06 13 40.4 o 830
2003-10-07 07:20:06 C 05 03 22.96 +06 13 39.9 o 830
2003-10-07 07:32:59 C 05 03 22.42 +06 13 39.5 o 830
2003-10-16 06:13:43 C 04 49 54.81 +06 14 36.2 16.9 d H72
2003-10-16 06:18:55 C 04 49 54.25 +06 14 34.8 17.0 d H72
2003-10-16 06:24:07 C 04 49 53.98 +06 14 36.3 18.0 d H72
2003-10-16 23:36:15 C 04 48 27.06 +06 14 41.5 o 084
2003-10-19 00:12:11 C 04 44 05.92 +06 16 00.9 o 084
2003-10-19 10:53:10 C 04 43 04.24 +06 16 33.7 o 699
2003-10-19 11:14:39 C 04 43 02.23 +06 16 34.9 o 699
2003-10-19 11:36:00 C 04 43 00.00 +06 16 35.2 o 699
2003-10-19 11:57:30 C 04 42 57.76 +06 16 36.2 o 699
2003-10-20 00:36:18 C 04 41 44.73 +06 16 52.5 o 084
2003-10-21 09:33:13 C 04 38 23.74 +06 18 26.6 17.4 c 704
2003-10-21 09:50:11 C 04 38 21.82 +06 18 27.8 17.9 c 704
2003-10-21 10:07:02 C 04 38 19.90 +06 18 28.4 18.2 c 704
2003-10-21 10:24:06 C 04 38 17.94 +06 18 29.0 18.3 c 704
2003-10-21 10:40:46 C 04 38 16.05 +06 18 29.5 18.3 c 704
2003-10-21 11:51:50 C 04 38 08.32 +06 18 32.8 16.8 c 644
2003-10-21 11:53:51 C 04 38 08.11 +06 18 32.8 16.8 c 644
2003-10-21 12:08:09 C 04 38 06.48 +06 18 33.5 16.9 c 644
2003-10-21 12:10:11 C 04 38 06.25 +06 18 33.3 16.8 c 644
2003-10-21 12:24:26 C 04 38 04.64 +06 18 34.2 17.2 c 644
2003-10-21 12:28:29 C 04 38 04.18 +06 18 34.2 17.3 c 644
2003-10-23 05:18:05 C 04 33 39.50 +06 20 42.1 17.1 d H72
2003-10-23 05:22:48 C 04 33 38.87 +06 20 43.0 17.3 d H72
2003-10-23 05:27:29 C 04 33 38.30 +06 20 43.8 16.8 d H72
2003-10-23 05:32:11 C 04 33 37.73 +06 20 43.8 16.6 d H72
2003-10-24 03:31:47 C 04 31 06.96 +06 22 02.1 17.6 d H72
2003-10-24 03:35:13 C 04 31 06.57 +06 22 02.3 17.3 d H72
2003-10-24 03:38:37 C 04 31 06.23 +06 22 02.2 17.0 d H72
2003-10-24 03:42:02 C 04 31 05.70 +06 22 02.0 16.4 d H72
2003-10-24 07:15:16 C 04 30 39.12 +06 22 17.7 16.5 d H72
2003-10-24 07:18:21 C 04 30 38.76 +06 22 17.5 17.0 d H72
2003-10-24 07:21:27 C 04 30 38.38 +06 22 18.0 16.7 d H72
2003-10-24 07:24:34 C 04 30 37.99 +06 22 18.5 17.0 d H72
2003-10-24 20:40:40 C 04 29 04.30 +06 22 52.6 o 084
2003-10-29 18:23:41 C 04 13 50.50 +06 33 51.2 c 322
2003-10-29 19:05:02 C 04 13 44.51 +06 33 57.0 c 322
2003-10-29 19:32:56 C 04 13 40.39 +06 33 59.9 c 322
2003-10-30 00:57:55 C 04 12 55.81 +06 33 40.5 o 084
2003-11-01 15:48:36 C 04 03 59.53 +06 41 20.9 355
2003-11-01 15:51:46 C 04 03 59.02 +06 41 21.1 355
2003-11-01 15:54:48 C 04 03 58.52 +06 41 21.8 355
2003-11-07 22:50:22 C 03 41 12.72 +07 04 42.4 o 084
2003-11-13 20:05:26 C 03 19 46.33 +07 33 47.1 c 104
2003-11-13 20:11:30 C 03 19 45.38 +07 33 48.7 c 104
2003-11-13 20:20:10 C 03 19 44.12 +07 33 50.7 c 104