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
2023-02-10 01:51:21 C 08 07 51.08 +56 05 14.0 Y 557
2023-02-10 02:50:11 C 08 07 33.40 +56 06 58.6 Y 557
2023-02-10 03:52:07 C 08 07 15.08 +56 08 47.7 Y 557
2023-02-10 04:50:57 C 08 06 57.98 +56 10 31.2 Y 557
2023-02-10 21:09:49 C 08 02 10.39 +56 41 38.5 c M31
2023-02-10 21:11:57 C 08 02 09.84 +56 41 41.4 c M31
2023-02-10 21:14:05 C 08 02 08.89 +56 41 50.2 c M31
2023-02-11 01:00:24 C 08 01 05.11 +56 48 50.2 Z W17
2023-02-11 01:20:27 C 08 00 58.65 +56 49 29.6 Z W17
2023-02-11 01:39:57 C 08 00 52.31 +56 50 07.9 Z W17
2023-02-11 02:25:10 C 08 00 40.036 +56 51 28.98 V 703
2023-02-11 02:27:03 C 08 00 39.287 +56 51 33.41 V 703
2023-02-11 02:34:15 C 08 00 36.983 +56 51 47.77 V 703
2023-02-11 02:39:34 C 08 00 35.215 +56 51 58.28 V 703
2023-02-11 02:41:28 C 08 00 34.664 +56 52 02.14 V 703
2023-02-11 02:46:48 C 08 00 32.886 +56 52 12.76 V 703
2023-02-11 02:48:41 C 08 00 32.324 +56 52 16.50 V 703
2023-02-12 00:34:35 C 07 53 45.72 +57 30 57.5 Z W17
2023-02-12 00:57:02 C 07 53 38.16 +57 31 40.5 Z W17
2023-02-12 01:19:28 C 07 53 30.69 +57 32 22.1 Z W17
2023-02-12 21:51:47 C 07 46 51.77 +58 07 34.6 q Y66
2023-02-12 21:52:05 C 07 46 51.65 +58 07 35.3 q Y66
2023-02-12 21:52:24 C 07 46 51.52 +58 07 36.0 q Y66
2023-02-12 21:52:42 C 07 46 51.43 +58 07 36.5 q Y66
2023-02-12 21:53:36 C 07 46 51.08 +58 07 37.6 q Y66
2023-02-15 16:45:46 C 07 23 52.06 +59 48 40.9 Z C97
2023-02-15 16:50:43 C 07 23 50.10 +59 48 48.1 Z C97
2023-02-15 16:55:21 C 07 23 48.28 +59 48 54.5 Z C97
2023-02-15 19:53:35 C 07 22 43.92 +59 52 38.0 Z L74
2023-02-15 19:56:54 C 07 22 42.60 +59 52 42.6 Z L74
2023-02-15 20:00:14 C 07 22 41.25 +59 52 47.4 Z L74
2023-02-16 10:51:15 C 07 17 20.10 +60 12 13.3 m Q10
2023-02-16 11:06:37 C 07 17 13.80 +60 12 33.9 m Q10
2023-02-16 11:24:49 C 07 17 06.90 +60 12 57.1 m Q10
2023-02-16 15:36:54 C 07 15 34.87 +60 17 48.0 q 168
2023-02-16 16:41:55 C 07 15 09.70 +60 19 12.1 q 168
2023-02-16 17:42:54 C 07 14 46.07 +60 20 28.3 q 168
2023-02-16 18:27:00 C 07 14 28.90 +60 21 21.7 q 168
2023-02-18 03:41:19 B 07 02 02.83 +60 59 45.0 V H89
2023-02-18 04:49:38 B 07 01 35.32 +61 00 51.4 V H89
2023-02-18 05:55:35 B 07 01 09.13 +61 01 52.4 V H89
2023-02-18 19:40:41 B 06 56 02.153 +61 16 13.08 X L43
2023-02-18 20:42:29 B 06 55 36.641 +61 17 16.84 X L43
2023-02-18 21:44:01 B 06 55 11.280 +61 18 15.95 X L43
2023-02-20 07:11:26 C 06 42 11.395 +61 48 00.86 V U69
2023-02-20 07:12:44 C 06 42 10.862 +61 48 01.55 V U69
2023-02-20 07:14:00 C 06 42 10.294 +61 48 02.66 V U69
2023-02-21 16:50:24 C 06 29 01.10 +62 12 18.4 Y N42
2023-02-21 16:51:44 C 06 29 00.52 +62 12 19.3 Y N42
2023-02-21 16:53:04 C 06 28 59.95 +62 12 20.0 Y N42