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
2017-10-10 04:27:03 C 22 16 07.74 +05 25 31.0 U 703
2017-10-10 04:34:11 C 22 16 07.71 +05 25 10.8 U 703
2017-10-10 04:41:19 C 22 16 07.74 +05 24 49.6 U 703
2017-10-10 07:59:22 C 22 16 08.75 +05 15 29.5 L T08
2017-10-10 08:09:44 C 22 16 08.74 +05 14 59.6 L T08
2017-10-10 08:20:09 C 22 16 08.73 +05 14 30.2 L T08
2017-10-10 08:30:28 C 22 16 08.74 +05 14 01.1 L T08
2017-10-11 21:31:45 C 22 16 26.15 +03 30 19.2 q 160
2017-10-11 21:34:12 C 22 16 26.16 +03 30 12.8 q 160
2017-10-11 21:37:02 C 22 16 26.13 +03 30 06.2 q 160
2017-10-13 04:08:16 C 22 16 46.92 +02 07 37.8 U 703
2017-10-13 04:15:25 C 22 16 46.98 +02 07 19.3 U 703
2017-10-13 04:22:30 C 22 16 47.03 +02 07 00.6 U 703
2017-10-13 04:29:36 C 22 16 47.06 +02 06 41.5 U 703
2017-10-13 19:26:36 C 22 16 59.34 +01 27 12.4 q 160
2017-10-13 19:29:35 C 22 16 59.36 +01 27 04.6 q 160
2017-10-13 19:32:34 C 22 16 59.40 +01 26 57.4 q 160
2017-10-15 19:53:37 C 22 17 46.72 -00 36 05.6 q 160
2017-10-15 19:56:34 C 22 17 46.84 -00 36 10.4 q 160
2017-10-15 19:59:32 C 22 17 46.86 -00 36 18.2 q 160
2017-10-16 19:44:30 C 22 18 15.08 -01 34 10.2 q 160
2017-10-16 19:47:29 C 22 18 15.09 -01 34 17.4 q 160
2017-10-16 19:50:27 C 22 18 15.13 -01 34 24.5 q 160
2017-10-16 20:34:43 C 22 18 15.87 -01 36 11.6 U 130
2017-10-16 20:37:40 C 22 18 15.89 -01 36 18.0 U 130
2017-10-16 20:40:37 C 22 18 15.99 -01 36 25.6 U 130
2017-10-16 20:43:34 C 22 18 16.03 -01 36 32.5 U 130
2017-10-17 04:03:31 C 22 18 25.52 -01 53 59.3 U G96
2017-10-17 04:11:21 C 22 18 25.66 -01 54 17.8 U G96
2017-10-17 04:19:03 C 22 18 25.79 -01 54 36.1 U G96
2017-10-17 04:23:26 C 22 18 25.89 -01 54 45.6 U 703
2017-10-17 04:26:54 C 22 18 25.92 -01 54 54.8 U G96
2017-10-17 04:47:12 C 22 18 26.13 -01 55 40.3 U 703
2017-10-23 03:56:24 C 22 22 24.40 -07 04 53.8 U 703
2017-10-23 04:04:22 C 22 22 24.59 -07 05 10.4 U 703
2017-10-23 04:12:15 C 22 22 24.84 -07 05 26.1 U 703
2017-10-23 04:20:07 C 22 22 25.04 -07 05 40.4 U 703
2017-10-26 03:34:31 C 22 25 00.02 -09 17 18.8 U G96
2017-10-26 03:42:04 C 22 25 00.30 -09 17 32.1 U G96
2017-10-26 03:49:40 C 22 25 00.55 -09 17 45.2 U G96
2017-11-04 05:54:19 C 22 35 00.799 -14 39 10.64 L F51
2017-11-04 06:12:03 C 22 35 01.664 -14 39 32.45 L F51
2017-11-04 06:29:40 C 22 35 02.506 -14 39 53.50 L F51
2017-11-04 06:47:19 C 22 35 03.361 -14 40 15.04 L F51
2017-11-07 06:14:36 C 22 38 55.462 -16 02 08.99 L F51
2017-11-07 06:29:49 C 22 38 56.251 -16 02 25.30 L F51
2017-11-07 06:45:04 C 22 38 57.047 -16 02 41.64 L F51
2017-11-07 07:00:14 C 22 38 57.831 -16 02 57.88 L F51
2018-06-24 03:51:01 C 11 00 24.09 +39 40 24.1 U G96
2018-06-24 03:59:25 C 11 00 26.04 +39 40 29.1 U G96