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
2003-11-13 22:42:22 C 03 19 22.06 +07 34 22.8 r 203
2003-11-13 23:31:43 C 03 19 14.40 +07 34 34.1 r 203
2003-11-14 12:13:07 C 03 17 23.41 +07 38 14.8 16.8 r D85
2003-11-14 12:16:44 C 03 17 22.88 +07 38 16.0 16.7 r D85
2003-11-14 12:22:13 C 03 17 21.98 +07 38 17.1 16.7 r D85
2003-11-16 14:06:45 C 03 10 09.86 +07 49 31.9 355
2003-11-16 14:11:04 C 03 10 09.23 +07 49 33.1 355
2003-11-16 14:15:23 C 03 10 08.60 +07 49 34.3 355
2003-11-16 14:19:58 C 03 10 07.89 +07 49 35.3 355
2003-11-17 08:42:54 C 03 07 31.80 +07 54 11.5 d 703
2003-11-17 08:57:34 C 03 07 29.62 +07 54 15.1 d 703
2003-11-17 09:12:21 C 03 07 27.45 +07 54 19.3 d 703
2003-11-17 09:27:13 C 03 07 25.29 +07 54 22.8 d 703
2003-11-17 22:20:09 C 03 05 39.98 +07 57 36.1 r 458
2003-11-17 22:24:57 C 03 05 39.23 +07 57 36.9 r 458
2003-11-18 03:55:50 C 03 04 54.57 +07 59 05.6 d 703
2003-11-18 04:12:00 C 03 04 52.23 +07 59 09.9 d 703
2003-11-18 04:28:10 C 03 04 49.91 +07 59 14.2 d 703
2003-11-18 04:44:18 C 03 04 47.58 +07 59 18.6 d 703
2003-11-19 05:42:52 C 03 01 23.67 +08 05 44.8 r 750
2003-11-19 05:50:21 C 03 01 22.60 +08 05 46.8 r 750
2003-11-21 07:48:22 C 02 54 53.06 +08 19 28.7 o 699
2003-11-21 08:02:45 C 02 54 51.14 +08 19 32.5 o 699
2003-11-21 08:16:57 C 02 54 49.25 +08 19 36.3 o 699
2003-11-21 08:57:56 C 02 54 43.80 +08 19 47.3 o 699
2003-11-21 10:23:35 C 02 54 33.61 +08 20 21.6 17.4 c 608
2003-11-21 10:38:52 C 02 54 31.57 +08 20 25.2 17.9 c 608
2003-11-21 10:53:39 C 02 54 29.55 +08 20 29.5 17.4 c 608
2003-11-22 04:41:23 C 02 52 18.74 +08 25 23.6 16.9 c 704
2003-11-22 04:59:33 C 02 52 16.34 +08 25 29.0 17.4 c 704
2003-11-22 05:17:46 C 02 52 13.99 +08 25 34.4 17.5 c 704
2003-11-22 05:35:55 C 02 52 11.67 +08 25 38.9 17.6 c 704
2003-11-22 05:54:01 C 02 52 09.28 +08 25 44.4 17.6 c 704
2003-11-26 13:14:58 C 02 40 28.06 +08 57 21.5 17.5 r D85
2003-11-26 13:18:39 C 02 40 27.63 +08 57 22.8 17.0 r D85
2003-11-26 13:21:48 C 02 40 27.32 +08 57 23.9 16.6 r D85
2003-11-29 21:31:42 C 02 32 46.52 +09 22 48.8 r 203
2003-11-29 21:33:07 C 02 32 46.34 +09 22 51.4 b 552
2003-11-29 21:43:29 C 02 32 45.34 +09 22 54.9 b 552
2003-11-29 21:52:57 C 02 32 44.45 +09 22 58.1 b 552
2003-11-29 22:10:06 C 02 32 42.87 +09 23 02.8 r 203
2003-11-30 01:38:15 C 02 32 26.29 +09 24 18.8 c 711
2003-11-30 01:45:59 C 02 32 25.57 +09 24 21.5 c 711
2003-11-30 01:53:45 C 02 32 24.84 +09 24 23.9 c 711
2003-11-30 04:35:55 C 02 32 08.90 +09 25 21.2 17.6 d H72
2003-11-30 04:40:15 C 02 32 08.54 +09 25 22.7 17.3 d H72
2003-11-30 04:44:35 C 02 32 08.17 +09 25 25.3 17.4 d H72
2003-11-30 04:48:56 C 02 32 07.79 +09 25 26.4 d H72
2003-11-30 04:50:30 C 02 32 08.35 +09 25 23.4 17.6 c 704
2003-11-30 05:09:20 C 02 32 06.56 +09 25 29.7 17.6 c 704