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
2010-08-02 09:44:11 S 17 30 41.56 +62 32 16.3 L C51
2010-08-02 12:54:41 S 17 30 56.52 +62 27 51.3 L C51
2016-09-02 09:55:31 C 04 03 54.59 +19 51 46.2 q G96
2016-09-02 09:56:11 C 04 03 54.63 +19 51 45.3 q G96
2016-09-02 10:06:09 C 04 03 55.53 +19 51 35.0 q G96
2016-09-02 10:06:48 C 04 03 55.54 +19 51 34.7 q G96
2016-09-02 10:16:31 C 04 03 56.42 +19 51 24.4 q G96
2016-09-02 10:17:11 C 04 03 56.46 +19 51 24.0 q G96
2016-09-02 10:27:00 C 04 03 57.37 +19 51 13.6 q G96
2016-09-02 10:27:40 C 04 03 57.36 +19 51 13.4 q G96
2016-10-09 14:16:35 C 05 09 08.402 -07 14 06.09 L F51
2016-10-09 14:30:52 C 05 09 09.070 -07 14 44.61 L F51
2016-10-09 14:45:09 C 05 09 09.734 -07 15 23.12 L F51
2016-10-09 14:59:27 C 05 09 10.397 -07 16 01.69 L F51
2017-09-21 21:31:47 C 22 24 27.44 +28 40 05.8 q 160
2017-09-21 21:34:45 C 22 24 27.29 +28 39 56.5 q 160
2017-09-21 21:37:43 C 22 24 27.13 +28 39 47.5 q 160
2017-09-23 09:40:41 C 22 22 54.56 +26 44 52.2 L T05
2017-09-23 09:41:20 C 22 22 54.57 +26 44 49.8 L T05
2017-09-23 09:55:52 C 22 22 53.85 +26 44 03.3 L T05
2017-09-23 09:56:32 C 22 22 53.82 +26 44 00.9 L T05
2017-09-23 09:58:30 C 22 22 53.75 +26 43 54.6 L T05
2017-09-23 09:59:10 C 22 22 53.70 +26 43 52.3 L T05
2017-09-23 09:59:49 C 22 22 53.67 +26 43 50.5 L T05
2017-09-23 10:21:16 C 22 22 52.68 +26 42 40.9 L T05
2017-09-24 06:46:02 C 22 22 06.069 +25 36 41.49 L F51
2017-09-24 07:02:39 C 22 22 05.338 +25 35 47.86 L F51
2017-09-24 07:19:17 C 22 22 04.599 +25 34 54.11 L F51
2017-09-25 22:45:46 C 22 20 39.78 +23 26 02.8 q J27
2017-09-25 22:55:35 C 22 20 39.37 +23 25 30.6 q J27
2017-09-25 23:01:13 C 22 20 39.17 +23 25 12.2 q J27
2017-09-27 20:58:22 C 22 19 15.59 +20 54 02.3 q 160
2017-09-27 21:01:19 C 22 19 15.46 +20 53 52.4 q 160
2017-09-27 21:04:17 C 22 19 15.39 +20 53 42.7 q 160
2017-09-28 05:53:20 C 22 19 00.80 +20 24 43.6 q 703
2017-09-28 06:01:46 C 22 19 00.46 +20 24 15.7 q 703
2017-09-28 06:10:03 C 22 19 00.27 +20 23 48.7 q 703
2017-09-28 06:18:21 C 22 18 59.99 +20 23 21.0 q 703
2017-09-29 09:10:34 C 22 18 19.79 +18 54 57.9 L T08
2017-09-29 09:23:01 C 22 18 19.41 +18 54 17.0 L T08
2017-09-29 09:34:53 C 22 18 18.90 +18 53 36.1 L T08
2017-09-29 09:51:15 C 22 18 18.50 +18 52 44.7 L T08
2017-10-01 09:06:56 C 22 17 20.82 +16 17 57.0 L T05
2017-10-01 09:28:39 C 22 17 20.29 +16 16 46.9 L T05
2017-10-01 09:40:26 C 22 17 20.00 +16 16 08.4 L T05
2017-10-01 09:56:41 C 22 17 19.62 +16 15 14.9 L T05
2017-10-08 22:10:53 C 22 16 00.03 +06 53 07.2 q 160
2017-10-08 22:13:52 C 22 16 00.04 +06 52 58.5 q 160
2017-10-08 22:16:52 C 22 16 00.05 +06 52 50.3 q 160
2017-10-10 04:19:55 C 22 16 07.70 +05 25 51.7 U 703