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
2023-02-05 03:05:26 C 08 38 44.16 +51 57 53.5 X L63
2023-02-05 03:14:05 C 08 38 42.15 +51 58 11.3 X L63
2023-02-05 11:15:38 C 08 36 59.51 +52 16 10.6 o 867
2023-02-05 11:16:01 C 08 36 59.45 +52 16 11.2 o 867
2023-02-05 11:16:22 C 08 36 59.37 +52 16 12.5 o 867
2023-02-05 11:16:43 C 08 36 59.31 +52 16 13.2 o 867
2023-02-05 22:16:55 C 08 34 19.93 +52 40 22.3 V M34
2023-02-05 22:57:44 C 08 34 09.37 +52 41 50.9 V M34
2023-02-05 23:40:15 C 08 33 58.47 +52 43 22.3 V M34
2023-02-06 22:28:05 C 08 28 24.34 +53 32 33.8 V M34
2023-02-06 22:47:36 C 08 28 19.804 +53 33 12.86 X B72
2023-02-06 22:48:35 C 08 28 19.516 +53 33 15.20 X B72
2023-02-06 22:49:33 C 08 28 19.285 +53 33 16.77 X B72
2023-02-06 22:52:29 C 08 28 18.456 +53 33 23.41 X B72
2023-02-06 22:53:28 C 08 28 18.186 +53 33 25.58 X B72
2023-02-06 23:05:47 C 08 28 14.11 +53 33 53.2 V M34
2023-02-06 23:49:24 C 08 28 02.29 +53 35 24.0 V M34
2023-02-07 17:53:25 C 08 23 29.77 +54 13 11.3 V M34
2023-02-07 18:31:12 C 08 23 19.63 +54 14 27.9 V G33
2023-02-07 18:32:53 C 08 23 19.16 +54 14 31.3 V G33
2023-02-07 18:34:15 C 08 23 18.66 +54 14 41.3 V M34
2023-02-07 18:34:34 C 08 23 18.75 +54 14 35.0 V G33
2023-02-07 18:36:15 C 08 23 18.29 +54 14 38.9 V G33
2023-02-07 18:37:56 C 08 23 17.80 +54 14 42.4 V G33
2023-02-07 18:39:37 C 08 23 17.36 +54 14 46.2 V G33
2023-02-07 19:16:07 C 08 23 07.09 +54 16 12.9 V M34
2023-02-07 19:22:10 C 08 23 00.66 +54 16 38.0 Y N42
2023-02-07 19:25:29 C 08 22 59.70 +54 16 44.7 Y N42
2023-02-07 19:27:08 C 08 22 59.26 +54 16 47.6 Y N42
2023-02-07 19:28:50 C 08 22 58.75 +54 16 51.9 Y N42
2023-02-07 19:30:30 C 08 22 58.28 +54 16 54.6 Y N42
2023-02-07 19:32:08 C 08 22 57.80 +54 16 58.0 Y N42
2023-02-07 19:33:47 C 08 22 57.35 +54 17 01.3 Y N42
2023-02-07 19:35:25 C 08 22 56.85 +54 17 04.5 Y N42
2023-02-07 19:37:04 C 08 22 56.37 +54 17 08.2 Y N42
2023-02-07 19:38:42 C 08 22 55.96 +54 17 11.2 Y N42
2023-02-07 19:40:22 C 08 22 55.49 +54 17 14.7 Y N42
2023-02-07 19:42:00 C 08 22 55.03 +54 17 17.9 Y N42
2023-02-07 19:43:39 C 08 22 54.57 +54 17 21.2 Y N42
2023-02-07 19:45:18 C 08 22 54.09 +54 17 24.2 Y N42
2023-02-07 19:46:57 C 08 22 53.61 +54 17 27.8 Y N42
2023-02-07 19:48:37 C 08 22 53.14 +54 17 31.2 Y N42
2023-02-07 19:50:15 C 08 22 52.70 +54 17 34.4 Y N42
2023-02-07 19:51:55 C 08 22 52.23 +54 17 37.5 Y N42
2023-02-07 19:53:33 C 08 22 51.75 +54 17 41.2 Y N42
2023-02-07 21:40:58 C 08 22 26.798 +54 21 20.05 X K87
2023-02-07 21:45:08 C 08 22 25.642 +54 21 28.66 X K87
2023-02-07 21:49:18 C 08 22 24.463 +54 21 37.30 X K87
2023-02-08 06:28:38 C 08 20 05.410 +54 39 45.72 V 703
2023-02-08 06:31:23 C 08 20 04.603 +54 39 51.41 V G96