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
2001-02-15 13:41:49 C 15 06 16.77 +24 26 40.7 670
2001-02-16 04:22:34 C 15 12 13.29 +24 31 16.7 118
2001-02-16 04:23:41 C 15 12 13.74 +24 31 17.2 118
2001-02-16 04:24:50 C 15 12 14.20 +24 31 17.4 118
2001-02-17 01:15:04 C 15 20 55.26 +24 36 50.8 16.5 941
2001-02-17 01:15:46 C 15 20 55.58 +24 36 51.7 16.6 941
2001-02-17 01:16:26 C 15 20 55.83 +24 36 51.7 16.6 941
2001-02-17 01:17:09 C 15 20 56.22 +24 36 52.0 16.5 941
2001-02-17 01:17:49 C 15 20 56.51 +24 36 52.7 16.6 941
2001-02-17 01:18:31 C 15 20 56.78 +24 36 52.8 16.5 941
2001-02-17 01:19:12 C 15 20 56.98 +24 36 52.7 16.5 941
2001-02-17 01:20:35 C 15 20 57.62 +24 36 53.1 16.5 941
2001-02-17 04:03:10 C 15 22 02.62 +24 37 32.4 118
2001-02-17 04:05:30 C 15 22 03.55 +24 37 32.7 118
2001-02-17 04:06:44 C 15 22 04.07 +24 37 33.1 118
2001-02-18 09:32:52 C 15 34 42.42 +24 42 23.9 739
2001-02-18 09:37:12 C 15 34 44.23 +24 42 24.7 739
2001-02-18 09:42:13 C 15 34 46.35 +24 42 25.3 739
2001-02-18 17:40:56 C 15 38 16.37 +24 43 05.7 903
2001-02-18 17:45:16 C 15 38 18.27 +24 43 06.3 903
2001-02-18 17:52:14 C 15 38 21.16 +24 43 06.6 903
2001-02-20 15:53:21 C 15 59 03.54 +24 40 46.3 348
2001-02-20 15:56:00 C 15 59 04.67 +24 40 45.7 348
2001-02-25 02:09:55 C 16 49 26.67 +23 51 51.0 611
2001-02-25 02:11:21 C 16 49 27.30 +23 51 49.8 611
2001-02-25 02:13:36 C 16 49 28.38 +23 51 47.5 611
2001-02-25 02:15:02 C 16 49 29.07 +23 51 47.5 611
2001-02-26 10:29:20 C 17 05 08.04 +23 24 11.9 17.4 c 704
2001-02-26 10:53:26 C 17 05 19.37 +23 23 51.1 17.6 c 704
2001-02-26 11:42:04 C 17 05 42.23 +23 23 07.3 16.7 c 704
2001-02-26 12:06:05 C 17 05 53.45 +23 22 45.4 16.7 c 704
2001-03-01 11:24:56 C 17 40 14.71 +21 59 20.1 18.0 c 704
2001-03-01 11:45:08 C 17 40 24.00 +21 58 54.0 18.0 c 704
2001-03-01 12:05:11 C 17 40 33.18 +21 58 27.6 17.5 c 704
2001-03-01 12:25:09 C 17 40 42.29 +21 58 01.7 18.2 c 704
2001-09-29 10:37:51 C 06 43 26.02 +19 02 18.0 d 649
2001-09-29 10:47:58 C 06 43 26.92 +19 02 17.8 d 649
2001-09-29 11:04:53 C 06 43 28.49 +19 02 17.9 d 649
2001-11-12 10:54:28 C 08 08 47.66 +19 25 57.2 19.4 c 704
2001-11-12 11:35:12 C 08 08 49.92 +19 26 02.9 19.5 c 704
2001-11-12 11:55:25 C 08 08 50.98 +19 26 06.5 19.3 c 704
2001-11-16 12:37:33 C 08 14 17.69 +19 40 05.3 19.2 c 644
2001-11-16 12:52:36 C 08 14 18.43 +19 40 07.8 19.3 c 644
2001-11-16 13:08:36 C 08 14 19.19 +19 40 10.5 19.0 c 644
2001-11-25 10:53:51 C 08 24 07.23 +20 29 40.4 V 608
2001-11-25 11:08:33 C 08 24 07.78 +20 29 44.2 V 608
2001-11-25 11:23:21 C 08 24 08.16 +20 29 49.7 V 608
2001-12-08 03:04:48 C 08 31 04.02 +22 41 53.0 c 198
2001-12-10 08:54:42 C 08 31 11.43 +23 15 19.1 18.5 c 704
2001-12-10 09:16:17 C 08 31 11.23 +23 15 34.1 18.5 c 704