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
2025-10-21 06:54:46 C 02 09 31.885 -13 18 50.36 V 703
2025-10-21 06:58:05 C 02 09 31.288 -13 18 47.59 V 703
2025-10-21 07:01:23 C 02 09 30.690 -13 18 44.93 V 703
2025-10-21 07:04:41 C 02 09 30.082 -13 18 42.30 V 703
2025-10-21 23:22:33 C 02 06 45.454 -13 04 40.19 V M22
2025-10-21 23:27:09 C 02 06 44.635 -13 04 36.37 V M22
2025-10-21 23:35:04 C 02 06 43.229 -13 04 29.78 V M22
2025-10-21 23:50:10 C 02 06 40.543 -13 04 17.36 V M22
2025-10-22 23:41:33 B 02 02 48.70 -12 45 33.1 V R53
2025-10-22 23:43:22 B 02 02 48.34 -12 45 31.8 V R53
2025-10-22 23:45:11 B 02 02 48.02 -12 45 30.1 V R53
2025-10-23 07:17:16 C 02 01 35.634 -12 39 09.83 V 703
2025-10-23 07:20:33 C 02 01 35.076 -12 39 06.98 V 703
2025-10-23 07:23:49 C 02 01 34.525 -12 39 04.39 V 703
2025-10-23 07:27:05 C 02 01 33.974 -12 39 01.66 V 703
2025-10-23 23:48:38 C 01 59 01.255 -12 25 09.91 V R17
2025-10-24 00:08:08 C 01 58 57.994 -12 24 53.46 V R17
2025-10-24 00:27:38 C 01 58 54.732 -12 24 37.04 V R17
2025-10-24 00:47:08 C 01 58 51.468 -12 24 20.48 V R17
2025-10-24 04:45:15 C 01 58 14.518 -12 20 11.04 V W68
2025-10-24 04:49:52 C 01 58 13.759 -12 20 06.94 V W68
2025-10-24 04:57:32 C 01 58 12.485 -12 20 00.49 V W68
2025-10-24 05:47:57 C 01 58 04.138 -12 19 16.97 V W68
2025-10-24 07:01:47 C 01 57 53.881 -12 19 03.72 V 703
2025-10-24 07:05:06 C 01 57 53.341 -12 19 01.13 V 703
2025-10-24 07:08:25 C 01 57 52.787 -12 18 58.00 V 703
2025-10-24 22:22:22 B 01 55 35.70 -12 05 54.8 V R53
2025-10-24 22:24:56 B 01 55 35.29 -12 05 52.3 V R53
2025-10-24 22:27:20 B 01 55 34.91 -12 05 50.2 V R53
2025-10-24 22:35:07 C 01 55 32.515 -12 04 51.60 V M22
2025-10-24 22:39:40 C 01 55 31.778 -12 04 47.64 V M22
2025-10-24 22:46:51 C 01 55 30.619 -12 04 41.48 V M22
2025-10-24 23:27:10 C 01 55 24.120 -12 04 06.28 V M22
2025-10-26 06:33:57 C 01 50 53.779 -11 37 48.40 V 703
2025-10-26 06:37:16 C 01 50 53.257 -11 37 45.66 V 703
2025-10-26 06:40:35 C 01 50 52.750 -11 37 42.53 V 703
2025-10-26 06:43:54 C 01 50 52.217 -11 37 39.79 V 703
2025-10-28 22:43:42 C 01 42 17.330 -10 39 44.42 V M22
2025-10-28 22:47:07 C 01 42 16.865 -10 39 41.22 V M22
2025-10-28 23:00:16 C 01 42 15.065 -10 39 29.30 V M22
2025-10-28 23:04:01 C 01 42 14.546 -10 39 25.96 V M22
2025-10-28 23:05:27 B 01 42 16.032 -10 40 08.83 Z J51
2025-10-28 23:20:06 B 01 42 14.004 -10 39 55.91 Z J51
2025-10-28 23:30:41 B 01 42 12.554 -10 39 46.30 Z J51
2025-10-30 02:08:35 C 01 38 56.959 -10 14 54.96 V W68
2025-10-30 02:13:03 C 01 38 56.374 -10 14 50.89 V W68
2025-10-30 02:17:16 C 01 38 55.824 -10 14 47.18 V W68
2025-10-30 03:06:49 C 01 38 49.380 -10 14 02.58 V W68
2025-10-30 05:24:44 C 01 38 33.184 -10 12 41.36 V 703
2025-10-30 05:28:00 C 01 38 32.773 -10 12 38.66 V 703