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
2001-12-10 09:37:51 C 08 31 11.04 +23 15 48.4 18.2 c 704
2001-12-10 09:59:25 C 08 31 10.86 +23 16 02.5 17.8 c 704
2001-12-10 10:21:00 C 08 31 10.64 +23 16 16.4 18.1 c 704
2001-12-17 09:11:54 C 08 28 41.85 +25 22 57.5 18.1 c 704
2001-12-17 09:35:09 C 08 28 40.99 +25 23 17.9 17.8 c 704
2001-12-17 09:57:09 C 08 28 40.21 +25 23 37.1 18.9 c 704
2001-12-17 10:19:46 C 08 28 39.36 +25 23 56.8 17.8 c 704
2001-12-17 10:43:04 C 08 28 38.51 +25 24 16.8 18.1 c 704
2001-12-18 10:31:08 C 08 27 53.91 +25 45 21.7 V 644
2001-12-18 10:46:07 C 08 27 53.29 +25 45 35.1 V 644
2001-12-18 11:02:53 C 08 27 52.59 +25 45 50.2 V 644
2001-12-21 07:13:09 C 08 25 09.06 +26 50 34.2 17.4 c 704
2001-12-21 07:34:53 C 08 25 07.84 +26 50 56.3 18.1 c 704
2001-12-21 07:56:29 C 08 25 06.69 +26 51 18.1 17.8 c 704
2001-12-21 08:39:50 C 08 25 04.32 +26 52 02.2 18.1 c 704
2001-12-23 08:50:54 C 08 22 32.84 +27 41 36.5 17.0 c 704
2001-12-23 09:12:54 C 08 22 31.40 +27 41 59.9 17.0 c 704
2001-12-23 09:34:52 C 08 22 29.94 +27 42 23.3 17.0 c 704
2001-12-23 09:56:50 C 08 22 28.48 +27 42 46.5 17.5 c 704
2001-12-23 10:18:47 C 08 22 27.03 +27 43 09.4 17.8 c 704
2001-12-23 20:41:33 C 08 21 52.32 +27 54 01.1 c 113
2001-12-23 20:43:29 C 08 21 52.19 +27 54 02.4 c 113
2001-12-23 20:45:27 C 08 21 52.09 +27 54 04.3 c 113
2001-12-23 20:47:24 C 08 21 51.93 +27 54 06.2 c 113
2001-12-23 20:49:23 C 08 21 51.69 +27 54 08.4 c 113
2002-01-02 19:17:15 C 08 00 51.94 +32 41 15.7 151
2002-01-02 19:20:28 C 08 00 51.56 +32 41 20.0 151
2002-01-02 19:27:33 C 08 00 50.70 +32 41 29.7 151
2002-01-02 19:31:02 C 08 00 50.27 +32 41 34.4 151
2002-01-02 19:33:29 C 08 00 50.00 +32 41 38.0 151
2002-01-02 19:36:36 C 08 00 49.60 +32 41 41.9 151
2002-01-03 13:44:21 C 07 58 38.25 +33 05 35.2 379
2002-01-03 13:57:20 C 07 58 36.48 +33 05 54.1 379
2002-01-03 18:51:45 C 07 58 00.82 +33 11 59.5 c 127
2002-01-03 18:57:36 C 07 58 00.09 +33 12 07.0 c 127
2002-01-03 19:08:17 C 07 57 58.74 +33 12 21.9 c 127
2002-01-03 21:31:52 C 07 57 40.39 +33 15 38.8 c 198
2002-01-03 21:43:28 C 07 57 38.88 +33 15 54.7 c 198
2002-01-03 21:47:38 C 07 57 38.32 +33 16 00.2 c 198
2002-01-03 21:53:53 C 07 57 37.52 +33 16 08.7 c 198
2002-01-03 22:04:17 C 07 57 36.16 +33 16 22.3 c 198
2002-01-03 22:31:30 C 07 57 32.36 +33 16 58.4 c 113
2002-01-03 22:33:30 C 07 57 32.10 +33 17 00.8 c 113
2002-01-03 22:35:30 C 07 57 31.83 +33 17 03.7 c 113
2002-01-03 22:37:31 C 07 57 31.55 +33 17 06.5 c 113
2002-01-03 22:39:31 C 07 57 31.31 +33 17 08.9 c 113
2002-01-04 20:40:45 C 07 54 43.28 +33 45 58.9 c 127
2002-01-04 20:53:15 C 07 54 41.57 +33 46 16.1 c 127
2002-01-05 21:05:31 C 07 51 26.72 +34 18 09.6 d 557
2002-01-05 21:23:10 C 07 51 24.18 +34 18 33.8 d 557