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
1982-11-10 12:21:55 A 02 11 19.48 -00 30 37.1 413
1982-11-10 13:51:55 A 02 11 07.90 -00 29 51.9 413
2001-02-03 11:02:27 C 13 32 04.99 +21 30 13.1 16.4 c 704
2001-02-03 11:23:52 C 13 32 10.20 +21 30 28.2 17.3 c 704
2001-02-03 11:45:18 C 13 32 15.42 +21 30 43.4 16.7 c 704
2001-02-03 12:07:11 C 13 32 20.70 +21 30 57.9 17.3 c 704
2001-02-03 12:28:44 C 13 32 25.97 +21 31 12.6 17.9 c 704
2001-02-04 07:59:06 C 13 37 34.08 +21 44 43.2 673
2001-02-04 08:02:17 C 13 37 34.92 +21 44 45.8 673
2001-02-04 08:07:59 C 13 37 35.61 +21 44 49.8 739
2001-02-04 08:10:00 C 13 37 36.06 +21 44 50.8 739
2001-02-04 08:12:02 C 13 37 36.63 +21 44 53.6 739
2001-02-04 10:18:40 C 13 38 08.71 +21 46 25.5 734
2001-02-04 10:28:22 C 13 38 11.17 +21 46 31.8 734
2001-02-04 10:35:09 C 13 38 12.89 +21 46 36.7 734
2001-02-04 17:59:29 C 13 40 11.52 +21 52 43.8 428
2001-02-04 18:06:20 C 13 40 13.21 +21 52 48.5 428
2001-02-05 11:08:42 C 13 44 51.70 +22 03 53.6 16.3 c 704
2001-02-05 11:21:30 C 13 44 55.02 +22 04 02.3 16.3 c 704
2001-02-05 11:34:21 C 13 44 58.42 +22 04 11.6 16.9 c 704
2001-02-05 11:43:12 C 13 45 00.70 +22 04 17.4 16.8 c 704
2001-02-05 12:02:01 C 13 45 05.64 +22 04 30.8 17.0 c 704
2001-02-05 12:04:36 C 13 45 06.32 +22 04 32.3 16.9 c 704
2001-02-05 12:26:03 C 13 45 11.95 +22 04 47.1 16.7 c 704
2001-02-05 12:33:58 C 13 45 14.01 +22 04 52.9 16.7 c 704
2001-02-06 17:34:16 C 13 53 27.77 +22 25 57.4 428
2001-02-06 17:44:11 C 13 53 30.48 +22 26 04.7 428
2001-02-08 22:07:20 C 14 09 21.47 +23 00 15.7 046
2001-02-08 22:08:22 C 14 09 21.86 +23 00 16.6 046
2001-02-08 22:09:19 C 14 09 22.12 +23 00 18.2 046
2001-02-08 22:10:24 C 14 09 22.47 +23 00 19.2 046
2001-02-08 22:12:19 C 14 09 23.06 +23 00 19.2 046
2001-02-08 22:13:14 C 14 09 23.33 +23 00 21.6 046
2001-02-08 23:23:29 C 14 09 45.40 +23 01 11.5 540
2001-02-08 23:27:49 C 14 09 46.69 +23 01 13.6 540
2001-02-08 23:32:15 C 14 09 47.99 +23 01 17.3 540
2001-02-09 11:08:52 C 14 13 28.74 +23 09 13.3 670
2001-02-09 12:11:30 C 14 13 48.03 +23 09 55.6 670
2001-02-09 13:09:34 C 14 14 05.78 +23 10 33.3 670
2001-02-15 04:16:11 C 15 02 32.09 +24 22 58.3 209
2001-02-15 04:19:38 C 15 02 33.38 +24 22 57.3 118
2001-02-15 04:21:00 C 15 02 33.90 +24 22 57.8 118
2001-02-15 04:24:48 C 15 02 35.34 +24 22 59.3 118
2001-02-15 04:28:31 C 15 02 36.76 +24 23 02.9 209
2001-02-15 04:40:45 C 15 02 41.42 +24 23 07.8 209
2001-02-15 04:59:34 C 15 02 50.97 +24 23 32.6 950
2001-02-15 05:04:01 C 15 02 52.61 +24 23 34.8 950
2001-02-15 05:08:25 C 15 02 54.25 +24 23 36.4 950
2001-02-15 11:47:08 C 15 05 32.88 +24 25 58.2 670
2001-02-15 12:46:48 C 15 05 55.72 +24 26 21.3 670