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
2024-10-05 11:49:32 C 02 12 34.574 +04 30 36.43 V T05
2024-10-07 08:51:55 C 02 09 35.600 +01 58 31.48 V 703
2024-10-07 08:55:11 C 02 09 35.356 +01 58 20.28 V 703
2024-10-07 08:58:26 C 02 09 35.118 +01 58 09.16 V 703
2024-10-07 09:01:42 C 02 09 34.880 +01 57 58.64 V 703
2024-10-09 08:21:05 C 02 06 15.188 -00 44 52.84 V 703
2024-10-09 08:24:21 C 02 06 14.904 -00 45 03.42 V 703
2024-10-09 08:27:37 C 02 06 14.692 -00 45 14.36 V 703
2024-10-09 08:30:53 C 02 06 14.440 -00 45 25.99 V 703
2024-10-09 11:13:44 C 02 06 02.688 -00 54 46.40 V T05
2024-10-09 11:18:21 C 02 06 02.326 -00 55 02.17 V T05
2024-10-09 12:05:11 C 02 05 58.598 -00 57 44.71 V T05
2024-10-09 12:13:00 C 02 05 57.994 -00 58 11.82 V T05
2024-10-09 21:30:05 C 02 05 18.365 -01 30 02.77 V M22
2024-10-09 21:37:59 C 02 05 17.738 -01 30 30.38 V M22
2024-10-09 21:42:34 C 02 05 17.359 -01 30 46.08 V M22
2024-10-09 22:09:01 C 02 05 15.262 -01 32 18.28 V M22
2024-10-12 06:45:35 C 02 00 58.864 -04 49 43.54 V 703
2024-10-12 06:48:53 C 02 00 58.640 -04 49 54.26 V 703
2024-10-12 06:55:29 C 02 00 58.115 -04 50 18.10 V 703
2024-10-12 09:27:34 C 02 00 46.517 -04 59 02.59 X F52
2024-10-12 09:48:40 C 02 00 44.749 -05 00 15.90 X F52
2024-10-12 10:31:00 C 02 00 41.181 -05 02 43.09 X F52
2024-10-12 11:46:09 C 02 00 34.828 -05 07 04.50 X F51
2024-10-12 12:04:38 C 02 00 33.268 -05 08 08.69 X F51
2024-10-12 12:23:06 C 02 00 31.713 -05 09 12.78 X F51
2024-10-12 12:41:38 C 02 00 30.154 -05 10 17.14 X F51
2024-10-19 11:11:04 C 01 46 58.843 -14 30 20.27 V T08
2024-10-19 11:17:04 C 01 46 58.279 -14 30 39.13 V T08
2024-10-19 11:31:13 C 01 46 57.002 -14 31 23.95 V T08
2024-10-19 11:42:38 C 01 46 55.985 -14 32 00.35 V T08
2024-10-20 08:49:06 C 01 45 10.220 -15 38 39.08 V 703
2024-10-20 08:52:22 C 01 45 10.037 -15 38 49.06 V 703
2024-10-20 08:55:37 C 01 45 09.709 -15 38 58.74 V 703
2024-10-20 08:58:53 C 01 45 09.400 -15 39 09.61 V 703
2024-10-21 06:54:35 C 01 43 20.226 -16 46 53.15 V G96
2024-10-21 07:02:42 C 01 43 19.510 -16 47 17.84 V G96
2024-10-21 07:10:50 C 01 43 18.793 -16 47 41.96 V G96
2024-10-21 07:18:58 C 01 43 18.048 -16 48 07.31 V G96
2024-10-21 08:20:18 C 01 43 12.493 -16 51 13.75 V 703
2024-10-21 08:23:34 C 01 43 12.256 -16 51 24.91 V 703
2024-10-21 08:26:50 C 01 43 11.932 -16 51 33.37 V 703
2024-10-21 08:30:06 C 01 43 11.680 -16 51 43.45 V 703
2024-10-21 09:59:28 C 01 43 04.781 -16 56 12.93 X F51
2024-10-21 10:13:26 C 01 43 03.516 -16 56 55.38 X F51
2024-10-21 10:41:23 C 01 43 00.995 -16 58 20.18 X F51
2024-10-22 05:34:49 C 01 41 26.256 -17 54 48.71 V W68
2024-10-22 05:39:37 C 01 41 25.812 -17 55 03.47 V W68
2024-10-22 05:48:58 C 01 41 24.996 -17 55 31.62 V W68
2024-10-22 06:26:03 C 01 41 21.684 -17 57 21.35 V W68