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 06:18:26 s 1 +229073.02 2 +171827.05 0.94 C57
2023-11-29 06:38:26 S 07 07 59.796 +22 54 47.84 V C57
2023-11-29 06:38:26 s 1 +229015.73 8 +172772.47 0.649 C57
2023-11-29 06:58:26 S 07 07 58.661 +22 54 58.50 V C57
2023-11-29 06:58:26 s 1 +228954.80 1 +173715.14 0.758 C57
2023-11-29 07:58:26 S 07 07 55.730 +22 55 35.08 V C57
2023-11-29 07:58:26 s 1 +228749.90 9 +176526.35 0.42 C57
2023-11-29 08:38:26 S 07 07 53.352 +22 56 01.46 V C57
2023-11-29 08:38:26 s 1 +228595.02 9 +178386.42 0.273 C57
2023-11-29 09:18:26 S 07 07 51.235 +22 56 24.04 V C57
2023-11-29 09:18:26 s 1 +228425.65 7 +180235.20 0.934 C57
2023-11-29 09:38:26 S 07 07 50.395 +22 56 35.09 V C57
2023-11-29 09:38:26 s 1 +228335.50 6 +181155.29 0.434 C57
2023-11-29 10:38:26 S 07 07 47.249 +22 57 14.40 V C57
2023-11-29 10:38:26 s 1 +228043.55 3 +183898.45 0.924 C57
2023-11-29 10:58:26 S 07 07 46.186 +22 57 23.69 V C57
2023-11-29 10:58:26 s 1 +227939.08 2 +184807.10 0.444 C57
2023-11-29 11:18:26 S 07 07 45.110 +22 57 37.91 V C57
2023-11-29 11:18:26 s 1 +227831.05 4 +185712.87 0.498 C57
2023-11-29 11:38:26 S 07 07 44.234 +22 57 48.64 V C57
2023-11-29 11:38:26 s 1 +227719.42 6 +186615.70 0.061 C57
2023-11-29 11:58:26 S 07 07 42.869 +22 57 58.54 V C57
2023-11-29 11:58:26 s 1 +227604.28 7 +187515.67 0.2 C57
2023-11-29 13:18:26 S 07 07 38.736 +22 58 47.96 V C57
2023-11-29 13:18:26 s 1 +227108.42 9 +191086.31 0.481 C57
2023-11-29 13:38:26 S 07 07 37.663 +22 59 00.06 V C57
2023-11-29 13:38:26 s 1 +226975.65 9 +191971.61 0.521 C57
2023-11-29 13:58:26 S 07 07 36.806 +22 59 10.18 V C57
2023-11-29 13:58:26 s 1 +226839.43 2 +192853.99 0.205 C57
2023-11-29 14:18:26 S 07 07 35.561 +22 59 26.02 V C57
2023-11-29 14:18:26 s 1 +226699.73 0 +193733.42 0.525 C57
2023-11-29 16:18:26 S 07 07 29.261 +23 00 28.51 V C57
2023-11-29 16:18:26 s 1 +225788.77 2 +198947.36 0.224 C57
2023-11-29 16:58:26 S 07 07 26.988 +23 00 57.42 V C57
2023-11-29 16:58:26 s 1 +225457.63 9 +200661.32 0.985 C57
2023-11-29 18:38:26 S 07 07 21.254 +23 01 56.17 V C57
2023-11-29 18:38:26 s 1 +224570.41 4 +204893.14 0.842 C57
2023-11-29 18:58:26 S 07 07 20.186 +23 02 11.11 V C57
2023-11-29 18:58:26 s 1 +224382.86 1 +205730.35 0.122 C57
2023-11-29 19:18:26 S 07 07 18.895 +23 02 20.65 V C57
2023-11-29 19:18:26 s 1 +224191.96 1 +206564.50 0.198 C57
2023-11-29 19:38:26 S 07 07 17.762 +23 02 31.70 V C57
2023-11-29 19:38:26 s 1 +223997.67 4 +207395.53 0.049 C57
2023-11-29 19:58:26 S 07 07 17.122 +23 02 44.70 V C57
2023-11-29 19:58:26 s 1 +223800.08 4 +208223.51 0.736 C57
2023-11-29 20:58:26 S 07 07 13.474 +23 03 18.04 V C57
2023-11-29 20:58:26 s 1 +223187.34 8 +210688.82 0.755 C57
2023-11-29 21:18:26 S 07 07 12.528 +23 03 32.00 V C57
2023-11-29 21:18:26 s 1 +222976.49 9 +211504.38 0.799 C57
2023-11-29 21:38:26 S 07 07 11.112 +23 03 41.98 V C57