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
2004-09-30 03:17:04 C 00 31 39.68 -54 05 41.9 c 844
2004-10-02 15:55:54 C 00 21 12.35 -49 38 08.2 r E17
2004-10-02 16:00:14 C 00 21 11.66 -49 37 49.8 r E17
2004-10-02 16:04:31 C 00 21 10.96 -49 37 31.6 r E17
2004-10-08 12:29:14 C 00 06 32.27 -40 43 04.9 r E12
2004-10-08 12:43:43 C 00 06 30.90 -40 42 15.5 r E12
2004-10-08 12:58:12 C 00 06 29.47 -40 41 26.2 r E12
2004-10-08 13:12:38 C 00 06 28.13 -40 40 37.0 r E12
2004-10-10 11:01:26 C 00 03 28.51 -38 09 32.6 423
2004-10-10 11:27:02 C 00 03 26.53 -38 08 12.2 423
2004-10-10 11:37:01 C 00 03 25.75 -38 07 41.1 423
2004-10-10 11:47:02 C 00 03 24.98 -38 07 09.3 423
2004-10-10 11:57:02 C 00 03 24.25 -38 06 37.8 423
2004-10-10 12:04:32 C 00 03 23.62 -38 06 14.5 423
2004-11-05 03:07:44 C 23 58 39.36 -15 59 02.3 17.6 c 704
2004-11-05 03:25:03 C 23 58 39.64 -15 58 36.5 17.5 c 704
2004-11-05 03:42:21 C 23 58 39.91 -15 58 11.0 17.3 c 704
2004-11-05 04:16:57 C 23 58 40.46 -15 57 19.9 18.0 c 704
2004-11-11 02:36:55 C 00 02 44.96 -12 39 06.0 d 703
2004-11-11 02:49:43 C 00 02 45.31 -12 38 49.2 d 703
2004-11-11 03:02:27 C 00 02 45.62 -12 38 32.8 d 703
2004-11-11 03:15:08 C 00 02 45.98 -12 38 16.0 d 703
2004-11-13 05:17:28 C 00 04 29.96 -11 33 49.6 19.4 c 608
2004-11-13 05:32:26 C 00 04 30.42 -11 33 31.1 19.4 c 608
2004-11-13 05:47:28 C 00 04 30.87 -11 33 12.9 19.9 c 608
2004-11-14 19:33:24 C 00 05 53.91 -10 46 24.8 o 084
2004-11-18 03:07:31 C 00 09 06.46 -09 11 18.9 17.7 c 704
2004-11-18 03:25:13 C 00 09 07.05 -09 10 58.7 18.6 c 704
2004-11-18 03:42:59 C 00 09 07.79 -09 10 38.4 18.4 c 704
2004-11-18 04:01:27 C 00 09 08.30 -09 10 15.6 18.1 c 704
2004-11-18 04:19:32 C 00 09 08.95 -09 09 54.3 18.7 c 704
2004-12-07 03:23:48 C 00 32 45.99 -01 23 59.5 19.5 c 704
2004-12-07 03:42:03 C 00 32 46.93 -01 23 42.5 19.1 c 704
2004-12-07 03:59:32 C 00 32 47.94 -01 23 26.3 19.0 c 704
2004-12-07 04:16:58 C 00 32 48.91 -01 23 10.4 18.8 c 704
2007-02-06 02:22:50 C 01 28 54.76 +08 48 32.6 r G96
2007-02-06 02:32:25 C 01 28 55.81 +08 48 40.1 r G96
2007-02-06 02:41:58 C 01 28 56.92 +08 48 47.5 r G96
2007-02-06 02:51:30 C 01 28 57.97 +08 48 55.5 r G96
2019-09-26 04:50:17 C 08 23 37.067 +19 42 40.74 V J04
2019-09-26 05:03:11 C 08 23 38.751 +19 42 37.12 V J04
2019-09-26 05:16:02 C 08 23 40.414 +19 42 32.76 V J04
2020-09-29 14:42:21 C 08 05 14.262 +20 00 24.14 U F51
2020-09-29 14:48:52 C 08 05 15.070 +20 00 22.62 U F51
2020-09-29 15:01:54 C 08 05 16.680 +20 00 19.49 U F51
2020-10-19 11:33:46 C 09 04 50.16 +17 32 54.3 V G96
2020-10-19 11:41:51 C 09 04 51.17 +17 32 51.9 V G96
2020-10-19 11:49:57 C 09 04 52.18 +17 32 48.7 V G96
2020-10-19 11:58:01 C 09 04 53.17 +17 32 45.5 V G96
2020-11-14 12:26:41 C 10 24 24.65 +12 50 31.4 V G96