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
2002-01-14 23:01:03 C 07 16 00.10 +38 51 29.2 c 113
2002-01-14 23:02:45 C 07 15 59.76 +38 51 31.2 c 113
2002-01-14 23:04:28 C 07 15 59.45 +38 51 32.9 c 113
2002-01-14 23:06:10 C 07 15 59.11 +38 51 35.1 c 113
2002-01-14 23:07:52 C 07 15 58.79 +38 51 37.0 c 113
2002-01-20 22:00:47 C 06 48 41.00 +41 13 49.0 16.5 939
2002-01-20 22:09:21 C 06 48 39.20 +41 13 56.3 16.6 939
2002-01-20 22:17:55 C 06 48 37.37 +41 14 03.3 16.5 939
2002-01-21 20:07:19 C 06 44 22.90 +41 31 48.5 151
2002-01-21 20:10:49 C 06 44 22.37 +41 31 50.1 151
2002-01-21 20:13:06 C 06 44 21.70 +41 31 53.5 151
2002-01-21 20:15:34 C 06 44 21.32 +41 31 56.1 151
2002-01-22 12:56:30 C 06 41 05.72 +41 45 00.2 d 379
2002-01-22 13:01:06 C 06 41 04.60 +41 45 02.8 d 379
2002-01-22 13:06:15 C 06 41 03.68 +41 45 07.5 d 379
2002-01-22 13:11:13 C 06 41 02.67 +41 45 10.8 d 379
2002-01-22 13:16:39 C 06 41 01.42 +41 45 15.4 d 379
2002-01-22 20:33:29 C 06 39 37.46 +41 50 31.0 c 185
2002-01-22 20:35:55 C 06 39 36.96 +41 50 32.8 c 185
2002-01-22 20:44:26 C 06 39 35.21 +41 50 39.4 c 185
2002-01-22 20:46:46 C 06 39 34.73 +41 50 41.2 c 185
2002-01-22 20:49:30 C 06 39 34.20 +41 50 43.3 c 185
2002-01-23 04:00:04 C 06 38 11.19 +41 56 06.2 16.4 c 704
2002-01-23 04:21:06 C 06 38 06.84 +41 56 21.9 16.9 c 704
2002-01-23 04:42:06 C 06 38 02.49 +41 56 37.7 17.4 c 704
2002-01-23 05:03:06 C 06 37 58.14 +41 56 53.5 17.0 c 704
2002-01-23 05:24:06 C 06 37 53.77 +41 57 08.6 17.0 c 704
2002-01-23 13:19:11 C 06 36 21.65 +42 02 43.7 379
2002-01-23 13:28:11 C 06 36 19.89 +42 02 49.5 379
2002-01-23 13:30:43 C 06 36 19.19 +42 02 51.9 379
2002-01-23 13:37:33 C 06 36 17.92 +42 02 56.1 379
2002-01-23 13:44:03 C 06 36 16.39 +42 03 00.7 379
2002-01-23 13:54:03 C 06 36 14.42 +42 03 07.6 379
2002-01-24 12:48:35 C 06 31 50.63 +42 18 30.6 379
2002-01-24 12:56:56 C 06 31 48.94 +42 18 36.7 379
2002-01-24 13:08:38 C 06 31 46.51 +42 18 43.2 379
2002-01-24 13:15:23 C 06 31 45.25 +42 18 48.7 379
2002-01-25 06:02:23 C 06 28 32.55 +42 29 17.8 16.7 c 704
2002-01-25 06:23:42 C 06 28 28.21 +42 29 30.4 16.8 c 704
2002-01-25 06:45:00 C 06 28 23.88 +42 29 42.1 17.1 c 704
2002-01-25 07:06:17 C 06 28 19.58 +42 29 54.4 17.1 c 704
2002-01-29 20:57:04 C 06 08 15.34 +43 22 56.6 151
2002-01-29 20:59:21 C 06 08 14.92 +43 22 57.3 151
2002-01-29 21:02:45 C 06 08 14.29 +43 22 58.8 151
2002-01-29 21:05:04 C 06 08 13.81 +43 22 59.8 151
2002-01-29 21:07:33 C 06 08 13.41 +43 23 00.4 151
2002-01-29 21:10:01 C 06 08 12.91 +43 23 00.6 151
2002-01-30 20:10:25 C 06 04 15.63 +43 31 00.0 c 198
2002-01-30 20:21:14 C 06 04 13.78 +43 31 03.3 c 198
2002-01-30 20:40:47 C 06 04 10.21 +43 31 09.5 c 198