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
2023-01-28 23:12:07 C 09 10 45.552 +45 22 23.70 V L43
2023-01-28 23:56:31 C 09 10 38.338 +45 24 08.89 V L43
2023-01-29 00:51:08 C 09 10 29.338 +45 26 15.72 V L43
2023-01-29 06:46:27 C 09 09 38.55 +45 39 51.9 V U55
2023-01-29 06:59:17 C 09 09 36.47 +45 40 22.5 V U55
2023-01-29 12:44:36 C 09 08 45.348 +45 53 54.28 q Q21
2023-01-29 12:52:09 C 09 08 44.093 +45 54 12.71 q Q21
2023-01-29 12:58:14 C 09 08 43.102 +45 54 27.14 q Q21
2023-01-29 19:26:34 C 09 07 45.11 +46 09 09.6 X Z55
2023-01-29 19:28:11 C 09 07 44.84 +46 09 13.6 X Z55
2023-01-29 19:31:26 C 09 07 44.33 +46 09 21.4 X Z55
2023-01-29 19:33:03 C 09 07 44.04 +46 09 25.6 X Z55
2023-01-29 19:34:40 C 09 07 43.81 +46 09 29.5 X Z55
2023-01-29 19:36:18 C 09 07 43.59 +46 09 33.5 X Z55
2023-01-29 19:37:55 C 09 07 43.32 +46 09 37.6 X Z55
2023-01-29 20:13:45 C 09 07 36.74 +46 11 11.8 Z L74
2023-01-29 20:16:48 C 09 07 36.23 +46 11 19.5 Z L74
2023-01-29 20:18:56 C 09 07 35.86 +46 11 24.5 Z L74
2023-01-30 05:04:04 C 09 06 13.208 +46 31 58.30 V 703
2023-01-30 05:11:54 C 09 06 11.840 +46 32 17.52 V 703
2023-01-30 05:19:46 C 09 06 10.472 +46 32 36.35 V 703
2023-01-30 05:27:37 C 09 06 09.072 +46 32 55.61 V 703
2023-01-30 13:35:43 C 09 04 49.398 +46 51 53.67 q Q21
2023-01-30 13:40:48 C 09 04 48.445 +46 52 05.87 q Q21
2023-01-30 19:26:37 C 09 03 53.921 +47 05 03.55 V Y90
2023-01-30 20:51:24 C 09 03 39.307 +47 08 30.91 V Y90
2023-01-30 22:15:48 C 09 03 24.238 +47 11 56.08 V Y90
2023-01-31 08:52:30 C 09 01 32.93 +47 36 50.7 V U94
2023-01-31 08:55:19 C 09 01 32.39 +47 36 57.1 V U94
2023-01-31 08:58:07 C 09 01 31.86 +47 37 03.4 V U94
2023-01-31 12:56:14 C 09 00 47.63 +47 45 54.9 V U94
2023-01-31 12:59:03 C 09 00 47.13 +47 46 01.0 V U94
2023-01-31 13:01:52 C 09 00 46.64 +47 46 07.0 V U94
2023-02-01 09:09:25 C 08 57 13.96 +48 33 17.9 V U94
2023-02-01 09:12:11 C 08 57 13.41 +48 33 24.1 V U94
2023-02-01 09:14:58 C 08 57 12.85 +48 33 30.5 V U94
2023-02-01 20:02:23 C 08 55 18.134 +48 58 13.37 V 232
2023-02-01 20:20:35 C 08 55 14.498 +48 58 57.76 V 232
2023-02-01 20:41:30 C 08 55 10.332 +48 59 48.34 V 232
2023-02-01 21:39:39 C 08 54 57.83 +49 02 07.0 V 130
2023-02-01 21:41:17 C 08 54 57.49 +49 02 10.9 V 130
2023-02-01 21:43:30 C 08 54 57.04 +49 02 16.1 V 130
2023-02-01 21:45:42 C 08 54 56.60 +49 02 21.3 V 130
2023-02-03 12:39:19 C 08 47 14.20 +50 31 46.4 o 867
2023-02-03 12:40:25 C 08 47 13.95 +50 31 49.0 o 867
2023-02-03 12:41:51 C 08 47 13.61 +50 31 52.6 o 867
2023-02-03 23:59:12 C 08 44 47.97 +50 57 29.8 V J27
2023-02-04 00:08:30 C 08 44 45.78 +50 57 51.0 V J27
2023-02-04 00:14:36 C 08 44 44.34 +50 58 04.7 V J27
2023-02-05 02:56:55 C 08 38 46.18 +51 57 35.5 X L63