5646 (1990 TR)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4358497328 ± 7.46e-09
Semi-major axis (a)2.1441964543 AU ± 1.80e-09
Inclination (i)7.90564825° ± 1.27e-06
Long. of Asc. Node (Ω)14.07406921° ± 8.21e-06
Arg. of Perihelion (ω)335.82075353° ± 8.34e-06
Mean Anomaly (M)80.51194380° ± 2.02e-06
Mean Motion (n)0.3139174197°/day ± 3.95e-10
Perihelion dist (q)1.20964900 AU ± 1.60e-08
Aphelion dist (Q)3.07874391 AU ± 1.62e-08
Orbital Period3.13976295 yr ± 3.95e-09
Physical Parameters
H (abs. magnitude)15.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.098″
Uncertainty0
Orbit TypeAmor
MOID0.210181 AU
Observations Used2339
Gaia Obs Used51
Oppositions18
Arc Total1990-2026
First Observation Used1990-05-03
Last Observation Used2026-03-09
Observations (2545)
Date Type RA Dec Mag Band Observatory
2015-11-05 23:36:18 S 21 36 49.02 -14 14 48.0 L C51
2015-11-06 02:45:10 S 21 37 17.07 -14 10 30.3 L C51
2015-11-06 05:54:03 S 21 37 45.08 -14 06 12.6 L C51
2015-11-06 09:03:06 S 21 38 13.12 -14 01 55.2 L C51
2015-11-06 12:11:57 S 21 38 41.12 -13 57 37.4 L C51
2015-11-06 15:20:50 S 21 39 09.09 -13 53 19.9 L C51
2015-11-06 18:29:42 S 21 39 37.06 -13 49 02.5 L C51
2015-11-06 21:38:34 S 21 40 04.994 -13 44 44.74 L C51
2015-11-07 00:47:26 S 21 40 32.93 -13 40 27.3 L C51
2015-11-07 01:27:37 C 21 40 38.98 -13 39 42.5 R G45
2015-11-07 01:34:57 C 21 40 40.03 -13 39 32.7 R G45
2015-11-07 01:42:07 C 21 40 41.08 -13 39 23.0 R G45
2015-11-07 01:50:27 C 21 40 42.28 -13 39 11.5 R G45
2015-11-07 01:58:25 C 21 40 43.43 -13 39 00.6 R G45
2015-11-07 03:56:19 S 21 41 00.85 -13 36 10.0 L C51
2015-11-07 07:05:10 S 21 41 28.75 -13 31 52.3 L C51
2015-11-07 10:14:02 S 21 41 56.63 -13 27 34.8 L C51
2015-11-07 13:22:54 S 21 42 24.51 -13 23 17.4 L C51
2015-11-07 13:23:06 S 21 42 24.55 -13 23 17.5 L C51
2015-11-07 16:31:58 S 21 42 52.41 -13 18 59.9 L C51
2015-11-07 19:40:50 S 21 43 20.249 -13 14 42.43 L C51
2015-11-07 22:49:42 S 21 43 48.072 -13 10 25.32 L C51
2015-11-07 23:58:51 C 21 43 58.41 -13 09 01.2 u H21
2015-11-08 00:01:21 C 21 43 58.77 -13 08 58.0 u H21
2015-11-08 00:03:52 C 21 43 59.13 -13 08 54.4 u H21
2015-11-08 00:06:22 C 21 43 59.49 -13 08 51.3 u H21
2015-11-08 00:08:53 C 21 43 59.84 -13 08 47.7 u H21
2015-11-08 00:11:23 C 21 44 00.22 -13 08 44.2 u H21
2015-11-08 00:13:54 C 21 44 00.58 -13 08 40.9 u H21
2015-11-08 00:16:24 C 21 44 00.94 -13 08 37.6 u H21
2015-11-08 00:18:54 C 21 44 01.31 -13 08 34.2 u H21
2015-11-08 00:21:25 C 21 44 01.65 -13 08 30.7 u H21
2015-11-08 00:23:55 C 21 44 02.02 -13 08 27.6 u H21
2015-11-08 00:26:25 C 21 44 02.37 -13 08 23.9 u H21
2015-11-08 00:28:56 C 21 44 02.75 -13 08 20.5 u H21
2015-11-08 00:31:26 C 21 44 03.11 -13 08 17.1 u H21
2015-11-08 00:33:11 C 21 44 03.35 -13 08 14.7 u H21
2015-11-08 01:58:34 S 21 44 15.89 -13 06 07.7 L C51
2015-11-08 05:07:26 S 21 44 43.70 -13 01 50.7 L C51
2015-11-08 06:41:52 S 21 44 57.60 -12 59 42.0 L C51
2015-11-08 08:16:18 S 21 45 11.47 -12 57 33.2 L C51
2015-11-08 09:50:44 S 21 45 25.36 -12 55 24.8 L C51
2015-11-08 11:25:10 S 21 45 39.27 -12 53 16.2 L C51
2015-11-08 12:59:36 S 21 45 53.12 -12 51 07.5 L C51
2015-11-08 14:34:02 S 21 46 06.996 -12 48 59.08 L C51
2015-11-08 16:08:28 S 21 46 20.87 -12 46 50.6 L C51
2015-11-08 17:42:54 S 21 46 34.74 -12 44 41.9 L C51
2015-11-08 19:17:20 S 21 46 48.60 -12 42 33.2 L C51
2015-11-08 20:51:46 S 21 47 02.462 -12 40 24.85 L C51
2015-11-08 22:26:23 S 21 47 16.330 -12 38 16.33 L C51