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
2023-02-08 06:36:57 C 08 20 02.940 +54 40 02.71 V 703
2023-02-08 06:38:59 C 08 20 02.360 +54 40 06.92 V G96
2023-02-08 06:45:05 C 08 20 00.546 +54 40 19.27 V 703
2023-02-08 06:46:36 C 08 20 00.114 +54 40 22.48 V G96
2023-02-08 06:53:18 C 08 19 58.127 +54 40 36.08 V 703
2023-02-08 06:54:12 C 08 19 57.871 +54 40 37.88 V G96
2023-02-08 09:37:45 C 08 19 10.836 +54 45 59.18 V U69
2023-02-08 09:45:32 C 08 19 08.556 +54 46 14.38 V U69
2023-02-08 09:53:16 C 08 19 06.331 +54 46 29.28 V U69
2023-02-08 12:01:37 C 08 18 38.06 +54 50 58.9 m Q10
2023-02-08 12:10:00 C 08 18 35.78 +54 51 16.6 m Q10
2023-02-08 12:20:09 C 08 18 32.72 +54 51 36.6 m Q10
2023-02-08 12:30:19 C 08 18 29.78 +54 51 59.4 m Q10
2023-02-08 12:42:38 C 08 18 26.09 +54 52 25.6 m Q10
2023-02-08 17:59:31 C 08 17 01.64 +55 02 37.1 V M34
2023-02-08 18:35:44 C 08 16 51.40 +55 03 47.4 V G33
2023-02-08 18:37:25 C 08 16 50.95 +55 03 51.0 V G33
2023-02-08 18:39:06 C 08 16 50.43 +55 03 54.7 V G33
2023-02-08 18:40:22 C 08 16 49.86 +55 04 04.2 V M34
2023-02-08 18:40:47 C 08 16 49.97 +55 03 58.1 V G33
2023-02-08 18:42:28 C 08 16 49.47 +55 04 01.9 V G33
2023-02-08 18:44:09 C 08 16 49.03 +55 04 05.4 V G33
2023-02-08 19:24:38 C 08 16 37.00 +55 05 37.7 V M34
2023-02-08 19:39:42 C 08 16 32.43 +55 06 09.2 X G02
2023-02-08 19:45:26 C 08 16 30.75 +55 06 21.1 X G02
2023-02-08 19:50:46 C 08 16 29.18 +55 06 32.1 X G02
2023-02-08 20:51:31 C 08 16 11.52 +55 08 36.2 Y 557
2023-02-08 21:28:10 C 08 16 01.025 +55 09 50.69 X K87
2023-02-08 21:30:16 C 08 16 00.442 +55 09 54.97 X K87
2023-02-08 21:32:19 C 08 15 59.815 +55 09 59.15 X K87
2023-02-08 21:48:48 C 08 15 54.53 +55 10 32.5 Y 557
2023-02-08 22:40:52 C 08 15 39.05 +55 12 16.4 Y 557
2023-02-08 22:41:23 C 08 15 42.03 +55 12 36.5 q Y66
2023-02-08 22:54:32 C 08 15 38.03 +55 13 03.8 q Y66
2023-02-08 23:11:55 C 08 15 32.74 +55 13 39.7 q Y66
2023-02-08 23:49:50 C 08 15 18.55 +55 14 31.2 Y 557
2023-02-09 00:51:27 C 08 15 00.33 +55 16 29.3 Y 557
2023-02-09 01:50:17 C 08 14 43.15 +55 18 20.1 Y 557
2023-02-09 02:18:04 C 08 14 35.87 +55 19 45.4 q Y66
2023-02-09 02:33:19 C 08 14 31.24 +55 20 13.8 q Y66
2023-02-09 02:41:03 C 08 14 28.91 +55 20 28.2 q Y66
2023-02-09 02:50:40 C 08 14 25.75 +55 20 12.3 Y 557
2023-02-09 03:51:02 C 08 14 08.64 +55 22 03.6 Y 557
2023-02-09 04:51:27 C 08 13 51.81 +55 23 54.9 Y 557
2023-02-09 19:52:58 C 08 09 41.78 +55 53 56.8 Y 557
2023-02-09 20:42:31 C 08 09 26.51 +55 55 35.4 Y 557
2023-02-09 21:49:31 C 08 09 05.75 +55 57 46.0 Y 557
2023-02-09 22:51:27 C 08 08 46.47 +55 59 44.2 Y 557
2023-02-09 23:50:16 C 08 08 28.21 +56 01 34.1 Y 557
2023-02-10 00:50:41 C 08 08 09.61 +56 03 24.6 Y 557