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
2025-10-02 14:28:58 C 03 39 12.340 -17 08 10.04 X F51
2025-10-03 10:10:42 C 03 35 07.015 -17 04 26.76 V T05
2025-10-03 10:36:00 C 03 35 01.318 -17 04 22.94 V T05
2025-10-03 10:40:39 C 03 35 00.281 -17 04 22.19 V T05
2025-10-03 11:05:25 C 03 34 54.670 -17 04 18.37 V T05
2025-10-04 11:49:04 C 03 29 39.598 -16 58 50.81 V T05
2025-10-04 11:51:41 C 03 29 39.002 -16 58 50.16 V T05
2025-10-04 11:55:36 C 03 29 38.098 -16 58 49.33 V T05
2025-10-04 12:04:07 C 03 29 36.151 -16 58 47.46 V T05
2025-10-04 23:52:40 C 03 27 06.005 -16 54 55.01 V M22
2025-10-04 23:54:37 C 03 27 05.554 -16 54 54.61 V M22
2025-10-05 00:01:38 C 03 27 03.967 -16 54 52.85 V M22
2025-10-05 00:08:57 C 03 27 02.306 -16 54 51.05 V M22
2025-10-05 01:06:05 B 03 26 51.581 -16 55 33.71 X J51
2025-10-05 01:16:35 B 03 26 49.193 -16 55 31.44 X J51
2025-10-05 01:27:06 B 03 26 46.807 -16 55 28.13 X J51
2025-10-06 06:15:28 C 03 20 38.678 -16 46 16.97 V W68
2025-10-06 06:18:04 C 03 20 38.078 -16 46 16.28 V W68
2025-10-06 06:23:28 C 03 20 36.854 -16 46 14.66 V W68
2025-10-06 07:00:08 C 03 20 28.466 -16 46 03.61 V W68
2025-10-06 07:01:36 C 03 20 30.444 -16 46 59.77 V 703
2025-10-06 07:04:55 C 03 20 29.717 -16 46 59.02 V 703
2025-10-06 07:08:14 C 03 20 28.957 -16 46 58.19 V 703
2025-10-06 07:11:33 C 03 20 28.208 -16 46 57.18 V 703
2025-10-07 09:51:58 C 03 14 49.236 -16 37 53.04 V T08
2025-10-07 10:20:23 C 03 14 42.821 -16 37 44.15 V T08
2025-10-07 10:25:38 C 03 14 41.642 -16 37 42.49 V T08
2025-10-07 10:37:30 C 03 14 38.942 -16 37 38.53 V T08
2025-10-08 00:51:07 C 03 11 36.310 -16 31 35.26 V M22
2025-10-08 00:55:06 C 03 11 35.414 -16 31 33.74 V M22
2025-10-08 01:35:20 C 03 11 26.287 -16 31 18.08 V M22
2025-10-08 02:16:56 C 03 11 16.884 -16 31 01.13 V M22
2025-10-08 10:52:11 C 03 09 31.109 -16 28 33.10 V T08
2025-10-08 10:53:31 C 03 09 30.821 -16 28 32.41 V T08
2025-10-08 10:54:10 C 03 09 30.653 -16 28 32.09 V T08
2025-10-08 10:57:32 C 03 09 29.897 -16 28 31.04 V T08
2025-10-08 11:12:05 C 03 09 26.597 -16 28 25.61 V T08
2025-10-08 11:12:44 C 03 09 26.446 -16 28 25.39 V T08
2025-10-09 05:29:10 C 03 05 35.453 -16 20 06.07 V W68
2025-10-09 06:06:29 C 03 05 27.043 -16 19 50.74 V W68
2025-10-09 06:18:44 C 03 05 24.324 -16 19 45.59 V W68
2025-10-09 06:53:22 C 03 05 16.510 -16 19 31.08 V W68
2025-10-09 12:07:17 C 03 04 11.063 -16 18 06.35 X F51
2025-10-09 12:22:10 C 03 04 07.687 -16 17 59.85 X F51
2025-10-09 12:37:19 C 03 04 04.260 -16 17 53.19 X F51
2025-10-10 06:02:42 B 03 00 26.342 -16 09 16.34 X X24
2025-10-10 06:18:00 B 03 00 22.889 -16 09 09.07 X X24
2025-10-10 06:32:11 B 03 00 19.704 -16 09 02.66 X X24
2025-10-10 11:14:11 C 02 59 21.979 -16 07 37.34 V T05
2025-10-10 11:17:28 C 02 59 21.250 -16 07 35.87 V T05