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
2025-11-10 08:13:53 C 01 14 55.984 -06 09 52.81 X F52
2025-11-10 08:30:53 C 01 14 54.780 -06 09 37.65 X F52
2025-11-10 08:47:53 C 01 14 53.589 -06 09 22.45 X F52
2025-11-11 20:52:53 C 01 12 50.134 -05 36 50.76 V M22
2025-11-11 20:58:07 C 01 12 49.819 -05 36 46.08 V M22
2025-11-11 21:05:57 C 01 12 49.330 -05 36 39.17 V M22
2025-11-11 21:26:16 C 01 12 48.089 -05 36 21.24 V M22
2025-11-12 07:17:37 C 01 12 16.434 -05 28 15.49 V 703
2025-11-12 07:20:56 C 01 12 16.225 -05 28 12.90 V 703
2025-11-12 07:24:15 C 01 12 16.067 -05 28 09.37 V 703
2025-11-12 07:27:35 C 01 12 15.851 -05 28 06.20 V 703
2025-11-14 03:05:30 C 01 10 11.330 -04 49 19.78 V W68
2025-11-14 03:10:04 C 01 10 11.078 -04 49 15.78 V W68
2025-11-14 03:24:41 C 01 10 10.332 -04 49 02.96 V W68
2025-11-14 04:05:37 C 01 10 08.220 -04 48 27.29 V W68
2025-11-14 23:39:52 B 01 09 19.054 -04 32 00.24 X J51
2025-11-14 23:52:20 B 01 09 18.425 -04 31 48.86 X J51
2025-11-15 00:04:28 B 01 09 17.921 -04 31 38.03 X J51
2025-11-15 04:59:51 C 01 09 06.782 -04 27 24.88 V 703
2025-11-15 05:03:09 C 01 09 06.620 -04 27 21.74 V 703
2025-11-15 05:06:27 C 01 09 06.455 -04 27 19.08 V 703
2025-11-15 05:09:46 C 01 09 06.300 -04 27 15.48 V 703
2025-11-15 22:13:48 C 01 08 27.516 -04 12 30.96 V R17
2025-11-15 22:34:09 C 01 08 26.618 -04 12 13.64 V R17
2025-11-15 22:54:33 C 01 08 25.690 -04 11 55.90 V R17
2025-11-15 23:14:54 C 01 08 24.790 -04 11 38.40 V R17
2025-11-16 22:11:34 C 01 07 37.553 -03 51 57.96 V R17
2025-11-16 22:31:56 C 01 07 36.720 -03 51 40.43 V R17
2025-11-16 22:52:19 C 01 07 35.894 -03 51 23.08 V R17
2025-11-16 23:12:41 C 01 07 35.071 -03 51 05.51 V R17
2025-11-17 20:22:11 C 01 06 55.910 -03 32 33.83 V M22
2025-11-17 20:31:05 C 01 06 55.562 -03 32 26.23 V M22
2025-11-17 20:36:21 C 01 06 55.402 -03 32 21.48 V M22
2025-11-20 02:19:26 C 01 05 34.452 -02 47 06.79 V W68
2025-11-20 02:24:04 C 01 05 34.327 -02 47 02.69 V W68
2025-11-20 02:31:57 C 01 05 34.097 -02 46 56.35 V W68
2025-11-20 02:46:32 C 01 05 33.674 -02 46 43.90 V W68
2025-11-20 20:20:51 C 01 05 12.931 -02 32 03.98 V M22
2025-11-20 20:28:44 C 01 05 12.770 -02 31 57.18 V M22
2025-11-20 20:36:33 C 01 05 12.598 -02 31 51.02 V M22
2025-11-20 20:58:10 C 01 05 12.007 -02 31 32.56 V M22
2025-11-23 13:20:30 C 01 04 18.622 -01 38 33.68 V P07
2025-11-23 13:43:22 C 01 04 18.211 -01 38 15.07 V P07
2025-11-23 14:06:19 C 01 04 17.803 -01 37 56.60 V P07
2025-11-23 16:01:12 C 01 04 16.006 -01 36 22.50 V P07
2025-11-23 20:33:07 C 01 04 14.287 -01 32 36.31 V M22
2025-11-23 20:37:42 C 01 04 14.208 -01 32 32.93 V M22
2025-11-23 20:47:32 C 01 04 14.064 -01 32 24.54 V M22
2025-11-23 21:07:18 C 01 04 13.771 -01 32 08.30 V M22
2025-11-24 15:01:13 C 01 04 06.265 -01 18 06.59 W O18