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
2002-02-01 20:00:06 C 05 56 21.32 +43 44 29.2 c 198
2002-02-01 20:14:43 C 05 56 18.79 +43 44 32.9 c 198
2002-02-01 20:35:56 C 05 56 15.21 +43 44 38.1 c 198
2002-02-02 04:06:33 C 05 55 03.46 +43 46 33.7 16.8 c 704
2002-02-02 04:06:43 C 05 55 03.42 +43 46 33.0 16.9 c 704
2002-02-02 04:27:27 C 05 54 59.82 +43 46 38.1 16.9 c 704
2002-02-02 04:27:38 C 05 54 59.84 +43 46 37.5 17.0 c 704
2002-02-02 04:48:22 C 05 54 56.22 +43 46 42.5 17.6 c 704
2002-02-02 04:48:33 C 05 54 56.28 +43 46 42.3 17.1 c 704
2002-02-02 05:09:27 C 05 54 53.17 +43 46 48.4 16.7 c 644
2002-02-02 05:09:45 C 05 54 52.53 +43 46 47.0 17.3 c 704
2002-02-02 05:09:56 C 05 54 52.61 +43 46 46.6 17.5 c 704
2002-02-02 05:30:40 C 05 54 48.90 +43 46 50.6 17.4 c 704
2002-02-02 05:30:51 C 05 54 49.03 +43 46 50.3 17.5 c 704
2002-02-02 05:39:47 C 05 54 47.97 +43 46 54.8 17.2 c 644
2002-02-02 06:10:03 C 05 54 42.77 +43 47 00.9 17.5 c 644
2002-02-02 18:33:44 C 05 52 48.52 +43 49 28.7 c 185
2002-02-02 18:39:11 C 05 52 47.70 +43 49 29.9 c 185
2002-02-02 18:45:50 C 05 52 46.52 +43 49 31.2 c 185
2002-02-02 18:49:34 C 05 52 45.93 +43 49 32.5 c 185
2002-02-02 18:53:34 C 05 52 45.25 +43 49 33.4 c 185
2002-02-02 20:37:41 C 05 52 27.85 +43 49 56.0 c 215
2002-02-02 20:38:35 C 05 52 27.69 +43 49 56.0 c 215
2002-02-02 20:39:18 C 05 52 27.56 +43 49 56.0 c 215
2002-02-04 18:13:20 C 05 45 39.98 +43 57 29.7 151
2002-02-04 18:16:36 C 05 45 39.51 +43 57 30.9 151
2002-02-04 18:19:16 C 05 45 39.12 +43 57 31.0 151
2002-02-04 18:22:09 C 05 45 38.59 +43 57 31.1 151
2002-02-04 18:25:41 C 05 45 38.09 +43 57 32.3 151
2002-02-04 18:50:12 C 05 45 34.28 +43 57 36.0 151
2002-02-04 21:11:59 C 05 45 12.27 +43 57 54.3 c 469
2002-02-04 21:15:45 C 05 45 11.81 +43 57 55.1 c 469
2002-02-04 21:19:15 C 05 45 11.28 +43 57 56.3 c 469
2002-02-04 21:23:15 C 05 45 10.68 +43 57 57.3 c 469
2002-02-12 18:57:44 C 05 22 24.54 +44 03 34.0 151
2002-02-12 19:01:57 C 05 22 24.09 +44 03 33.8 151
2002-02-12 19:05:01 C 05 22 23.74 +44 03 33.4 151
2002-02-12 19:11:14 C 05 22 23.08 +44 03 33.6 151
2002-02-12 19:19:23 C 05 22 22.21 +44 03 33.2 151
2002-02-16 18:29:51 C 05 14 12.62 +43 57 09.4 c 046
2002-02-16 18:31:08 C 05 14 12.53 +43 57 09.5 c 046
2002-02-16 18:32:28 C 05 14 12.41 +43 57 09.3 c 046
2002-02-16 18:33:47 C 05 14 12.29 +43 57 09.1 c 046
2002-02-16 18:35:08 C 05 14 12.14 +43 57 09.2 c 046
2002-02-17 19:52:07 C 05 12 21.78 +43 54 56.8 c 198
2002-02-17 20:08:58 C 05 12 20.43 +43 54 54.8 c 198
2002-02-17 20:34:21 C 05 12 18.44 +43 54 51.6 c 198
2002-02-17 20:41:34 C 05 12 17.83 +43 54 50.7 c 198
2002-02-21 02:26:02 C 05 07 30.23 +43 47 33.7 17.8 c 704
2002-02-21 02:47:47 C 05 07 28.77 +43 47 31.4 17.8 c 704