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
2002-02-21 03:07:47 C 05 07 27.41 +43 47 28.7 18.1 c 704
2002-02-21 03:27:47 C 05 07 26.04 +43 47 26.7 17.8 c 704
2002-02-21 03:47:49 C 05 07 24.71 +43 47 23.9 18.6 c 704
2002-02-21 20:00:16 C 05 06 33.64 +43 45 35.9 c 240
2002-02-21 20:08:24 C 05 06 33.18 +43 45 34.1 c 240
2002-02-25 02:36:50 C 05 03 01.99 +43 37 43.7 17.6 c 704
2002-02-25 03:01:21 C 05 03 00.77 +43 37 40.2 18.1 c 704
2002-02-25 03:30:14 C 05 02 59.40 +43 37 36.0 18.7 c 704
2002-02-25 04:05:52 C 05 02 57.59 +43 37 31.2 18.1 c 704
2002-02-25 04:34:48 C 05 02 56.28 +43 37 26.1 17.8 c 704
2002-03-03 21:21:14 C 04 58 20.56 +43 21 21.5 c 240
2002-03-03 21:37:26 C 04 58 20.15 +43 21 19.0 c 240
2002-03-03 21:45:31 C 04 58 19.94 +43 21 17.7 c 240
2002-03-04 02:51:41 C 04 58 14.70 +43 21 05.3 17.5 c 704
2002-03-04 03:22:30 C 04 58 13.76 +43 21 01.5 18.8 c 704
2002-03-04 03:53:49 C 04 58 12.91 +43 20 57.2 18.8 c 704
2002-03-04 04:23:22 C 04 58 12.10 +43 20 52.9 18.8 c 704
2002-03-04 04:51:48 C 04 58 11.32 +43 20 48.5 18.4 c 704
2002-11-07 10:39:36 C 06 31 26.92 +18 12 30.1 c 704
2002-11-07 11:04:49 C 06 31 26.22 +18 12 37.5 c 704
2002-11-07 11:30:02 C 06 31 25.46 +18 12 44.8 c 704
2002-11-07 11:55:16 C 06 31 24.71 +18 12 51.8 c 704
2002-11-11 08:02:39 C 06 28 35.37 +18 42 25.2 18.0 c 704
2002-11-11 08:27:24 C 06 28 34.30 +18 42 34.1 18.5 c 704
2002-11-11 08:52:26 C 06 28 33.14 +18 42 43.1 18.8 c 704
2002-11-11 09:17:30 C 06 28 32.03 +18 42 51.9 18.7 c 704
2002-11-11 09:42:31 C 06 28 30.92 +18 43 00.7 18.5 c 704
2002-11-14 08:42:17 C 06 25 18.23 +19 08 57.4 19.3 c 704
2002-11-14 09:07:42 C 06 25 16.68 +19 09 07.8 18.2 c 704
2002-11-14 09:33:14 C 06 25 15.20 +19 09 17.6 19.0 c 704
2002-11-14 09:58:45 C 06 25 13.69 +19 09 27.8 18.4 c 704
2002-11-17 02:32:42 C 06 21 28.71 +19 35 24.2 d 170
2002-11-17 02:38:07 C 06 21 28.42 +19 35 25.8 d 170
2002-11-17 02:40:51 C 06 21 28.17 +19 35 27.7 d 170
2002-11-17 02:46:24 C 06 21 27.77 +19 35 29.2 d 170
2002-11-17 02:49:03 C 06 21 27.73 +19 35 30.2 d 170
2002-11-30 01:26:55 C 05 51 55.93 +22 05 20.4 941
2002-11-30 01:28:39 C 05 51 55.71 +22 05 21.2 941
2002-11-30 01:30:25 C 05 51 55.39 +22 05 21.9 941
2002-11-30 01:32:09 C 05 51 55.13 +22 05 22.7 941
2002-11-30 01:33:55 C 05 51 54.91 +22 05 23.4 941
2002-12-01 01:33:02 C 05 48 51.69 +22 17 47.7 d 170
2002-12-01 01:35:59 C 05 48 51.25 +22 17 49.3 d 170
2002-12-01 01:38:07 C 05 48 50.89 +22 17 51.3 d 170
2002-12-01 01:39:42 C 05 48 50.76 +22 17 52.1 d 170
2002-12-01 01:48:22 C 05 48 49.49 +22 17 56.6 d 170
2002-12-05 07:01:41 C 05 34 56.70 +23 09 42.6 17.3 c 704
2002-12-05 07:23:58 C 05 34 53.25 +23 09 53.5 17.5 c 704
2002-12-05 07:46:02 C 05 34 49.90 +23 10 05.0 18.0 c 704
2002-12-05 08:08:13 C 05 34 46.50 +23 10 16.1 17.6 c 704