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
1979-11-13 10:04:00 00 46 00.50 -32 46 22.0 c 260
1979-11-13 11:09:00 00 45 58.38 -32 47 26.5 c 260
1994-10-05 10:07:56 C 01 51 25.70 +06 04 49.5 a 691
1994-10-05 10:40:01 C 01 51 23.22 +06 03 01.3 a 691
1994-10-05 11:11:53 C 01 51 20.77 +06 01 14.0 a 691
2001-10-11 10:28:55 C 05 04 33.28 -08 52 34.2 19.7 c 704
2001-10-11 10:52:00 C 05 04 34.15 -08 53 39.0 19.4 c 704
2001-10-11 11:15:08 C 05 04 35.09 -08 54 44.0 19.9 c 704
2001-10-11 11:38:14 C 05 04 35.98 -08 55 49.3 19.9 c 704
2001-10-12 02:43:15 C 05 05 15.17 -09 38 32.5 d 557
2001-10-12 02:45:00 C 05 05 15.24 -09 38 38.6 d 557
2001-10-12 02:46:46 C 05 05 15.35 -09 38 42.9 d 557
2001-10-12 02:48:31 C 05 05 15.43 -09 38 47.3 d 557
2001-10-12 14:35:50 C 05 05 45.56 -10 11 59.7 c 474
2001-10-12 14:38:10 C 05 05 45.62 -10 12 05.7 c 474
2001-10-12 14:56:19 C 05 05 46.34 -10 12 57.7 c 474
2001-10-13 01:33:55 C 05 06 12.59 -10 43 51.8 c 046
2001-10-13 01:35:34 C 05 06 12.56 -10 43 58.3 c 046
2001-10-13 01:37:39 C 05 06 12.68 -10 44 04.5 c 046
2001-10-13 01:38:58 C 05 06 12.71 -10 44 07.2 c 046
2001-10-13 01:40:16 C 05 06 12.76 -10 44 12.4 c 046
2001-10-13 01:41:31 C 05 06 12.77 -10 44 13.9 c 046
2001-10-13 01:43:18 C 05 06 12.84 -10 44 20.0 d 557
2001-10-13 01:45:04 C 05 06 12.90 -10 44 26.5 d 557
2001-10-20 09:31:58 C 05 12 07.42 -19 29 07.3 d 649
2001-10-20 09:35:46 C 05 12 07.52 -19 29 19.5 d 649
2001-10-20 09:38:56 C 05 12 07.63 -19 29 29.5 d 649
2001-10-20 09:44:40 C 05 12 07.73 -19 29 46.0 d 649
2001-11-01 17:01:26 C 05 15 41.17 -34 27 27.5 e 413
2001-11-01 17:03:26 C 05 15 41.13 -34 27 33.7 e 413
2001-11-01 17:05:24 C 05 15 41.14 -34 27 38.7 e 413
2001-11-15 14:59:30 C 05 08 03.50 -48 58 25.6 c 474
2001-11-15 15:03:40 C 05 08 03.34 -48 58 34.6 c 474
2001-12-19 03:47:41 C 04 01 49.92 -66 30 51.5 d 829
2001-12-19 04:29:16 C 04 01 45.26 -66 31 14.4 d 829
2001-12-20 02:18:02 C 03 59 34.10 -66 43 16.5 d 829
2001-12-20 03:03:11 C 03 59 29.06 -66 43 40.8 d 829
2001-12-21 03:06:02 C 03 57 03.78 -66 56 14.4 d 829
2001-12-21 04:10:01 C 03 56 56.63 -66 56 46.4 d 829
2002-01-05 11:50:47 C 03 22 20.14 -69 03 10.1 e 413
2002-01-05 11:55:26 C 03 22 19.60 -69 03 11.8 e 413
2002-01-05 12:01:56 C 03 22 19.13 -69 03 12.5 e 413
2002-01-05 12:06:35 C 03 22 18.54 -69 03 13.9 e 413
2002-01-05 12:11:13 C 03 22 18.14 -69 03 13.8 e 413
2002-01-30 11:46:00 C 02 26 04.76 -70 32 42.0 e 413
2002-01-30 11:48:57 C 02 26 04.43 -70 32 42.8 e 413
2002-01-30 11:51:55 C 02 26 04.04 -70 32 42.4 e 413
2002-02-06 10:28:22 C 02 01 44.59 -70 45 19.7 e 413
2002-02-06 10:41:45 C 02 01 42.19 -70 45 18.4 e 413
2002-02-15 09:37:04 C 01 15 32.84 -70 22 37.8 c 474