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
2003-11-30 05:27:56 C 02 32 04.81 +09 25 36.0 17.8 c 704
2003-11-30 05:47:01 C 02 32 03.05 +09 25 42.5 17.4 c 704
2003-11-30 06:05:36 C 02 32 01.29 +09 25 48.8 17.5 c 704
2003-12-09 18:07:02 C 02 17 13.15 +10 48 49.5 o 084
2003-12-11 20:15:43 C 02 15 11.92 +11 08 38.7 r 170
2003-12-11 20:33:44 C 02 15 11.17 +11 08 45.8 r 170
2003-12-13 02:24:50 C 02 14 11.38 +11 20 46.8 d 703
2003-12-13 02:49:36 C 02 14 10.44 +11 20 56.6 d 703
2003-12-13 03:14:23 C 02 14 09.50 +11 21 06.4 d 703
2003-12-13 03:39:10 C 02 14 08.68 +11 21 17.3 d 703
2003-12-17 04:35:33 C 02 11 49.89 +12 01 08.9 o 699
2003-12-17 04:54:47 C 02 11 49.44 +12 01 17.4 o 699
2003-12-17 05:14:05 C 02 11 49.01 +12 01 25.6 o 699
2003-12-17 05:33:13 C 02 11 48.60 +12 01 33.7 o 699
2003-12-18 18:29:38 C 02 11 18.62 +12 17 04.8 c 113
2003-12-18 18:32:12 C 02 11 18.58 +12 17 05.9 c 113
2003-12-18 18:34:49 C 02 11 18.53 +12 17 06.8 c 113
2003-12-18 18:37:23 C 02 11 18.49 +12 17 08.1 c 113
2003-12-18 18:39:59 C 02 11 18.44 +12 17 09.0 c 113
2003-12-21 03:24:51 C 02 10 52.77 +12 41 38.3 18.9 c 704
2003-12-21 03:45:25 C 02 10 52.57 +12 41 46.2 19.1 c 704
2003-12-21 04:04:11 C 02 10 52.38 +12 41 55.1 19.3 c 704
2003-12-21 04:23:32 C 02 10 52.25 +12 42 04.5 19.3 c 704
2003-12-21 04:42:55 C 02 10 51.98 +12 42 13.3 19.2 c 704
2003-12-23 17:49:23 C 02 10 53.98 +13 08 52.5 c 113
2003-12-23 17:51:58 C 02 10 54.02 +13 08 53.9 c 113
2003-12-23 17:54:33 C 02 10 54.04 +13 08 55.0 c 113
2003-12-23 17:57:08 C 02 10 54.05 +13 08 56.1 c 113
2003-12-23 17:59:43 C 02 10 54.04 +13 08 56.9 c 113
2004-01-13 02:51:33 C 02 24 58.29 +16 57 14.9 o 699
2004-01-13 03:16:48 C 02 24 59.46 +16 57 27.0 o 699
2004-01-13 03:42:05 C 02 25 00.63 +16 57 39.1 o 699
2004-01-13 04:07:15 C 02 25 01.76 +16 57 50.5 o 699
2004-09-11 05:40:16 C 08 41 21.39 -70 16 56.9 c 844
2004-09-11 05:44:18 C 08 41 18.47 -70 17 19.6 c 844
2004-09-11 05:46:18 C 08 41 15.80 -70 17 32.0 c 844
2004-09-11 05:48:19 C 08 41 13.73 -70 17 44.4 c 844
2004-09-23 02:25:48 C 01 34 19.18 -68 05 52.6 c 844
2004-09-23 02:34:45 C 01 34 12.84 -68 05 08.7 c 844
2004-09-23 02:40:38 C 01 34 08.68 -68 04 39.9 c 844
2004-09-23 02:46:40 C 01 34 04.36 -68 04 10.1 c 844
2004-09-23 02:53:37 C 01 33 59.51 -68 03 36.0 c 844
2004-09-24 06:53:48 C 01 17 22.38 -65 39 34.7 c 844
2004-09-24 06:59:54 C 01 17 19.00 -65 39 02.6 c 844
2004-09-24 07:04:34 C 01 17 16.37 -65 38 37.5 c 844
2004-09-24 07:10:27 C 01 17 13.05 -65 38 06.1 c 844
2004-09-24 07:17:11 C 01 17 09.25 -65 37 30.0 c 844
2004-09-30 02:52:07 C 00 31 45.53 -54 07 35.2 c 844
2004-09-30 02:58:05 C 00 31 44.11 -54 07 08.1 c 844
2004-09-30 03:06:48 C 00 31 42.03 -54 06 28.6 c 844