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
2023-11-13 12:25:55 C 07 15 08.037 +19 52 16.97 X F52
2023-11-13 12:43:40 C 07 15 08.040 +19 52 22.66 X F52
2023-11-13 13:01:18 C 07 15 08.033 +19 52 28.38 X F52
2023-11-17 12:43:38 C 07 15 04.615 +20 25 26.94 V T05
2023-11-17 12:47:32 C 07 15 04.538 +20 25 29.28 V T05
2023-11-17 12:52:05 C 07 15 04.486 +20 25 30.76 V T05
2023-11-17 12:59:57 C 07 15 04.337 +20 25 34.28 V T05
2023-11-18 11:52:37 C 07 14 52.438 +20 34 22.43 X F52
2023-11-18 12:07:28 C 07 14 52.190 +20 34 28.46 X F52
2023-11-18 12:11:11 C 07 14 52.130 +20 34 30.05 X F52
2023-11-18 12:26:01 C 07 14 51.877 +20 34 36.06 X F52
2023-11-18 12:29:44 C 07 14 51.813 +20 34 37.59 X F52
2023-11-18 12:44:36 C 07 14 51.555 +20 34 43.56 X F52
2023-11-18 12:48:20 C 07 14 51.492 +20 34 45.14 X F52
2023-11-19 12:04:30 C 07 14 34.188 +20 44 07.51 V T05
2023-11-19 12:07:06 C 07 14 34.157 +20 44 08.16 V T05
2023-11-19 12:43:21 C 07 14 33.451 +20 44 23.46 V T05
2023-11-19 12:50:35 C 07 14 33.288 +20 44 26.66 V T05
2023-11-21 14:32:54 C 07 13 37.999 +21 05 51.11 V T05
2023-11-21 14:37:02 C 07 13 37.848 +21 05 52.37 V T05
2023-11-21 14:44:29 C 07 13 37.658 +21 05 55.90 V T05
2023-11-21 15:03:41 C 07 13 37.104 +21 06 04.43 V T05
2023-11-23 11:53:22 C 07 12 28.565 +21 26 59.10 V T05
2023-11-23 11:59:30 C 07 12 28.339 +21 27 02.20 V T05
2023-11-23 12:07:19 C 07 12 28.061 +21 27 06.12 V T05
2023-11-29 01:18:26 S 07 08 15.653 +22 51 35.42 V C57
2023-11-29 01:18:26 s 1 +229481.87 5 +157317.37 0.065 C57
2023-11-29 01:38:26 S 07 08 14.645 +22 51 49.79 V C57
2023-11-29 01:38:26 s 1 +229481.20 5 +158303.49 0.717 C57
2023-11-29 01:58:26 S 07 08 13.858 +22 52 02.75 V C57
2023-11-29 01:58:26 s 1 +229476.72 7 +159286.99 0.577 C57
2023-11-29 02:18:26 S 07 08 12.722 +22 52 12.65 V C57
2023-11-29 02:18:26 s 1 +229468.41 9 +160267.84 0.636 C57
2023-11-29 02:58:26 S 07 08 10.418 +22 52 36.59 V C57
2023-11-29 02:58:26 s 1 +229440.27 6 +162221.47 0.341 C57
2023-11-29 03:18:26 S 07 08 09.439 +22 52 49.04 V C57
2023-11-29 03:18:26 s 1 +229420.51 9 +163194.27 0.055 C57
2023-11-29 03:38:26 S 07 08 08.767 +22 52 58.19 V C57
2023-11-29 03:38:26 s 1 +229396.92 0 +164164.35 0.981 C57
2023-11-29 03:58:26 S 07 08 07.759 +22 53 12.48 V C57
2023-11-29 03:58:26 s 1 +229369.57 5 +165131.75 0.192 C57
2023-11-29 04:18:26 S 07 08 06.857 +22 53 24.25 V C57
2023-11-29 04:18:26 s 1 +229338.46 4 +166096.44 0.68 C57
2023-11-29 04:38:26 S 07 08 05.551 +22 53 37.00 V C57
2023-11-29 04:38:26 s 1 +229303.54 3 +167058.38 0.419 C57
2023-11-29 04:58:26 S 07 08 05.014 +22 53 47.11 V C57
2023-11-29 04:58:26 s 1 +229264.90 8 +168017.61 0.482 C57
2023-11-29 05:58:26 S 07 08 01.646 +22 54 22.46 V C57
2023-11-29 05:58:26 s 1 +229126.55 8 +170878.82 0.557 C57
2023-11-29 06:18:26 S 07 08 00.614 +22 54 33.34 V C57