55408 (2001 TC2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2245803757 ± 3.31e-08
Semi-major axis (a)1.0998885874 AU ± 6.05e-10
Inclination (i)30.38988041° ± 6.57e-06
Long. of Asc. Node (Ω)193.81872807° ± 3.06e-06
Arg. of Perihelion (ω)353.55126926° ± 7.29e-06
Mean Anomaly (M)188.25045295° ± 1.01e-05
Mean Motion (n)0.8544550728°/day ± 7.05e-10
Perihelion dist (q)0.85287520 AU ± 3.64e-08
Aphelion dist (Q)1.34690198 AU ± 3.64e-08
Orbital Period1.15351446 yr ± 9.52e-10
Physical Parameters
H (abs. magnitude)18.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.330″
Uncertainty0
Orbit TypeApollo
MOID0.146263 AU
Observations Used465
Gaia Obs Used31
Oppositions5
Arc Total1979-2025
First Observation Used1979-11-13
Last Observation Used2025-08-25
Observations (517)
Date Type RA Dec Mag Band Observatory
2018-06-24 04:07:50 C 11 00 28.03 +39 40 33.6 U G96
2018-06-24 04:16:14 C 11 00 29.89 +39 40 39.2 U G96
2018-08-17 06:32:48 C 15 21 50.998 +32 59 08.93 U F51
2018-08-17 07:08:10 C 15 21 56.860 +32 58 31.43 U F51
2018-08-17 07:25:46 C 15 21 59.781 +32 58 12.67 U F51
2018-09-09 02:49:28 C 16 49 06.93 +21 54 26.1 V G96
2018-09-09 02:57:40 C 16 49 08.12 +21 54 15.7 V G96
2018-09-09 03:05:55 C 16 49 09.37 +21 54 04.6 V G96
2018-09-09 03:14:08 C 16 49 10.62 +21 53 53.9 V G96
2023-07-22 14:24:58 C 03 15 45.675 +21 28 29.01 X F51
2023-07-22 14:36:47 C 03 15 47.061 +21 28 26.12 X F51
2023-07-22 14:42:41 C 03 15 47.718 +21 28 24.89 X F51
2023-09-19 11:49:44 C 06 03 41.861 +03 51 31.03 V G96
2023-09-19 11:55:11 C 06 03 42.487 +03 51 23.87 V G96
2023-09-19 12:06:03 C 06 03 43.801 +03 51 08.57 V G96
2024-09-01 12:52:30 C 02 25 51.262 +32 42 51.16 X F52
2024-09-01 13:07:41 C 02 25 51.621 +32 42 36.72 X F52
2024-09-01 13:22:54 C 02 25 51.978 +32 42 22.26 X F52
2024-09-01 13:38:14 C 02 25 52.336 +32 42 07.56 X F52
2024-09-05 09:12:33 C 02 28 04.235 +31 05 43.94 V G96
2024-09-05 09:19:59 C 02 28 04.354 +31 05 35.34 V G96
2024-09-05 09:27:25 C 02 28 04.462 +31 05 26.74 V G96
2024-09-05 09:34:51 C 02 28 04.566 +31 05 18.46 V G96
2024-09-09 08:09:00 C 02 29 28.612 +29 06 19.22 V 703
2024-09-09 08:12:16 C 02 29 28.626 +29 06 14.44 V 703
2024-09-09 08:15:32 C 02 29 28.666 +29 06 10.55 V 703
2024-09-09 08:18:48 C 02 29 28.673 +29 06 06.16 V 703
2024-09-10 08:37:10 C 02 29 41.122 +28 31 59.27 V 703
2024-09-10 08:40:27 C 02 29 41.078 +28 31 54.16 V 703
2024-09-10 08:43:43 C 02 29 41.118 +28 31 48.65 V 703
2024-09-10 08:46:59 C 02 29 41.075 +28 31 44.33 V 703
2024-09-11 09:12:42 C 02 29 49.654 +27 55 52.79 V 703
2024-09-11 09:15:59 C 02 29 49.693 +27 55 47.64 V 703
2024-09-11 09:19:15 C 02 29 49.571 +27 55 42.64 V 703
2024-09-11 09:22:31 C 02 29 49.600 +27 55 37.09 V 703
2024-09-12 09:26:22 C 02 29 54.294 +27 18 42.48 V 703
2024-09-12 09:29:40 C 02 29 54.244 +27 18 37.55 V 703
2024-09-12 09:33:01 C 02 29 54.218 +27 18 32.94 V 703
2024-09-12 09:36:19 C 02 29 54.290 +27 18 26.46 V 703
2024-09-12 12:01:04 C 02 29 54.732 +27 14 42.54 V T05
2024-09-12 12:03:40 C 02 29 54.734 +27 14 39.08 V T05
2024-09-12 12:29:59 C 02 29 54.626 +27 13 57.14 V T05
2024-09-12 12:39:53 C 02 29 54.622 +27 13 42.31 V T05
2024-09-13 09:14:24 C 02 29 55.108 +26 40 34.72 V 703
2024-09-13 09:17:41 C 02 29 55.154 +26 40 29.42 V 703
2024-09-13 09:20:59 C 02 29 55.183 +26 40 25.25 V 703
2024-09-13 09:24:15 C 02 29 55.072 +26 40 20.24 V 703
2024-09-13 11:54:13 C 02 29 55.159 +26 36 17.24 V T05
2024-09-13 11:57:28 C 02 29 55.135 +26 36 11.59 V T05
2024-09-13 12:39:51 C 02 29 54.818 +26 35 03.52 V T05