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
2023-11-29 21:38:26 s 1 +222762.31 3 +212316.78 0.679 C57
2023-11-29 23:38:26 S 07 07 04.301 +23 04 53.76 V C57
2023-11-29 23:38:26 s 1 +221408.56 6 +217125.31 0.764 C57
2023-11-30 00:38:26 S 07 07 01.315 +23 05 28.90 V C57
2023-11-30 00:38:26 s 1 +220687.83 2 +219486.81 0.279 C57
2023-12-03 12:54:05 C 06 59 56.837 +23 45 59.29 V T05
2023-12-03 12:58:11 C 06 59 56.494 +23 46 02.10 V T05
2023-12-03 13:07:02 C 06 59 55.742 +23 46 08.08 V T05
2023-12-03 13:48:56 C 06 59 52.222 +23 46 35.22 V T05
2023-12-04 01:08:25 S 06 59 36.689 +23 58 15.42 V C57
2023-12-04 01:08:25 s 1 +41026.729 0 +276378.88 5720.0 C57
2023-12-04 01:28:25 S 06 59 34.354 +23 58 21.29 V C57
2023-12-04 01:28:25 s 1 +40125.309 0 +275818.34 6290.0 C57
2023-12-04 01:48:26 S 06 59 32.474 +23 58 34.14 V C57
2023-12-04 01:48:26 s 1 +39222.895 0 +275250.90 3110.0 C57
2023-12-04 02:08:26 S 06 59 30.523 +23 58 39.86 V C57
2023-12-04 02:08:26 s 1 +38319.489 0 +274676.46 5700.0 C57
2023-12-04 02:28:26 S 06 59 28.649 +23 58 49.40 V C57
2023-12-04 02:28:26 s 1 +37415.132 0 +274095.13 4150.0 C57
2023-12-04 04:08:25 S 06 59 19.051 +23 59 40.45 V C57
2023-12-04 04:08:25 s 1 +32879.517 0 +271083.20 2580.0 C57
2023-12-04 04:28:25 S 06 59 17.153 +23 59 51.00 V C57
2023-12-04 04:28:25 s 1 +31969.760 0 +270459.62 9730.0 C57
2023-12-04 04:48:26 S 06 59 15.192 +24 00 05.65 V C57
2023-12-04 04:48:26 s 1 +31059.170 0 +269828.92 770.0 C57
2023-12-04 05:08:26 S 06 59 13.198 +24 00 11.45 V C57
2023-12-04 05:08:26 s 1 +30147.753 0 +269190.96 5160.0 C57
2023-12-04 05:28:26 S 06 59 11.422 +24 00 21.28 V C57
2023-12-04 05:28:26 s 1 +29235.547 0 +268545.90 2990.0 C57
2023-12-04 05:48:26 S 06 59 08.952 +24 00 37.19 V C57
2023-12-04 05:48:26 s 1 +28322.564 0 +267893.63 3870.0 C57
2023-12-04 06:28:25 S 06 59 05.683 +24 00 51.70 V C57
2023-12-04 06:28:25 s 1 +26494.334 0 +266567.23 3200.0 C57
2023-12-04 07:08:25 S 06 59 01.750 +24 01 13.76 V C57
2023-12-04 07:08:25 s 1 +24663.236 0 +265211.66 1060.0 C57
2023-12-04 07:28:25 S 06 58 59.587 +24 01 21.58 V C57
2023-12-04 07:28:25 s 1 +23746.664 0 +264522.89 2510.0 C57
2023-12-04 07:48:26 S 06 58 57.986 +24 01 30.00 V C57
2023-12-04 07:48:26 s 1 +22829.439 0 +263826.75 5230.0 C57
2023-12-04 08:48:26 S 06 58 51.698 +24 02 07.44 V C57
2023-12-04 08:48:26 s 1 +20074.040 0 +261693.66 7370.0 C57
2023-12-04 09:08:25 S 06 58 49.836 +24 02 14.96 V C57
2023-12-04 09:08:25 s 1 +19154.405 0 +260967.62 1650.0 C57
2023-12-04 09:28:25 S 06 58 47.933 +24 02 27.71 V C57
2023-12-04 09:28:25 s 1 +18234.230 0 +260234.14 5780.0 C57
2023-12-04 09:48:25 S 06 58 45.874 +24 02 35.27 V C57
2023-12-04 09:48:25 s 1 +17313.535 0 +259493.12 9300.0 C57
2023-12-04 10:08:25 S 06 58 43.685 +24 02 45.10 V C57
2023-12-04 10:08:25 s 1 +16392.335 0 +258744.42 1560.0 C57
2023-12-04 10:28:25 S 06 58 42.245 +24 02 53.77 V C57