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
2002-01-05 22:00:45 C 07 51 18.73 +34 19 24.6 d 557
2002-01-05 22:30:45 C 07 51 14.44 +34 20 05.2 c 113
2002-01-05 22:32:43 C 07 51 14.12 +34 20 07.8 c 113
2002-01-05 22:34:40 C 07 51 13.88 +34 20 10.2 c 113
2002-01-05 22:36:38 C 07 51 13.58 +34 20 12.8 c 113
2002-01-05 22:38:34 C 07 51 13.28 +34 20 15.6 c 113
2002-01-05 22:41:05 C 07 51 12.87 +34 20 18.7 d 557
2002-01-06 13:08:34 C 07 49 12.95 +34 39 27.9 379
2002-01-06 13:12:10 C 07 49 12.41 +34 39 33.2 379
2002-01-06 13:28:07 C 07 49 09.98 +34 39 54.8 379
2002-01-06 13:31:28 C 07 49 09.43 +34 39 59.1 379
2002-01-07 07:38:10 C 07 46 32.26 +35 03 50.5 16.7 c 704
2002-01-07 07:59:54 C 07 46 28.84 +35 04 18.8 16.9 c 704
2002-01-07 08:21:36 C 07 46 25.46 +35 04 47.5 16.4 c 704
2002-01-07 08:43:24 C 07 46 22.02 +35 05 16.0 16.6 c 704
2002-01-08 20:46:13 C 07 40 58.50 +35 52 00.4 c 127
2002-01-08 20:55:12 C 07 40 57.06 +35 52 12.5 c 127
2002-01-09 02:14:35 C 07 40 07.97 +35 59 02.2 i 726
2002-01-09 02:19:35 C 07 40 07.19 +35 59 09.7 i 726
2002-01-09 02:29:36 C 07 40 05.53 +35 59 23.3 i 726
2002-01-09 02:39:34 C 07 40 03.94 +35 59 36.5 i 726
2002-01-10 21:56:53 C 07 33 03.67 +36 54 58.0 c 113
2002-01-10 21:58:06 C 07 33 03.49 +36 54 59.6 c 113
2002-01-10 21:59:17 C 07 33 03.26 +36 55 01.2 c 113
2002-01-10 22:00:29 C 07 33 03.07 +36 55 02.6 c 113
2002-01-10 22:01:43 C 07 33 02.86 +36 55 04.2 c 113
2002-01-11 14:59:40 C 07 30 11.13 +37 16 28.3 379
2002-01-11 15:05:03 C 07 30 10.13 +37 16 34.9 379
2002-01-12 14:31:11 C 07 26 08.48 +37 45 20.7 379
2002-01-12 14:33:32 C 07 26 08.05 +37 45 23.4 379
2002-01-12 20:45:15 C 07 25 04.25 +37 52 44.9 c 157
2002-01-12 20:47:36 C 07 25 03.85 +37 52 47.8 c 157
2002-01-12 20:49:57 C 07 25 03.40 +37 52 50.8 c 157
2002-01-13 13:57:05 C 07 22 00.59 +38 13 24.5 d 379
2002-01-13 14:18:47 C 07 21 56.40 +38 13 51.3 d 379
2002-01-13 14:36:16 C 07 21 53.09 +38 14 10.7 d 379
2002-01-13 20:50:07 C 07 20 47.34 +38 21 17.9 c 198
2002-01-13 20:56:40 C 07 20 46.16 +38 21 26.0 c 198
2002-01-13 21:05:29 C 07 20 44.45 +38 21 37.0 c 198
2002-01-13 21:11:52 C 07 20 43.27 +38 21 44.7 c 198
2002-01-13 21:19:49 C 07 20 41.74 +38 21 54.7 c 198
2002-01-14 07:40:34 C 07 18 48.34 +38 34 09.4 16.2 c 644
2002-01-14 07:43:52 C 07 18 47.70 +38 34 13.3 15.9 c 644
2002-01-14 08:10:09 C 07 18 42.59 +38 34 43.3 15.8 c 644
2002-01-14 08:18:05 C 07 18 41.04 +38 34 52.4 15.6 c 644
2002-01-14 08:55:55 C 07 18 33.70 +38 35 35.0 15.9 c 644
2002-01-14 08:59:22 C 07 18 33.01 +38 35 39.0 15.7 c 644
2002-01-14 20:19:20 C 07 16 32.02 +38 48 26.8 16.0 939
2002-01-14 20:27:55 C 07 16 30.41 +38 48 37.1 16.1 939
2002-01-14 20:33:37 C 07 16 29.33 +38 48 44.0 16.1 939