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
2015-11-01 01:36:43 C 21 19 07.94 -16 55 34.9 q 703
2015-11-01 01:40:54 C 21 19 07.98 -16 55 15.4 q W98
2015-11-01 01:44:04 C 21 19 09.01 -16 55 24.7 q 703
2015-11-01 01:51:23 C 21 19 10.08 -16 55 14.6 q 703
2015-11-01 01:58:41 C 21 19 11.21 -16 55 05.0 q 703
2015-11-02 23:50:00 C 21 26 06.04 -15 52 47.8 u H21
2015-11-02 23:52:31 C 21 26 06.41 -15 52 44.4 u H21
2015-11-02 23:55:01 C 21 26 06.78 -15 52 41.0 u H21
2015-11-02 23:57:31 C 21 26 07.15 -15 52 37.8 u H21
2015-11-03 00:00:02 C 21 26 07.52 -15 52 34.3 u H21
2015-11-03 00:02:32 C 21 26 07.89 -15 52 30.9 u H21
2015-11-03 00:05:02 C 21 26 08.25 -15 52 27.4 u H21
2015-11-03 00:07:33 C 21 26 08.62 -15 52 23.9 u H21
2015-11-03 00:10:03 C 21 26 08.99 -15 52 20.5 u H21
2015-11-03 00:12:33 C 21 26 09.36 -15 52 17.1 u H21
2015-11-03 00:15:04 C 21 26 09.72 -15 52 13.6 u H21
2015-11-03 00:17:33 C 21 26 10.09 -15 52 10.4 u H21
2015-11-03 00:20:04 C 21 26 10.46 -15 52 07.0 u H21
2015-11-03 00:22:34 C 21 26 10.82 -15 52 03.5 u H21
2015-11-03 23:54:17 C 21 29 42.58 -15 20 00.9 u H21
2015-11-03 23:56:48 C 21 29 42.95 -15 19 57.5 u H21
2015-11-03 23:59:18 C 21 29 43.31 -15 19 54.0 u H21
2015-11-04 00:01:48 C 21 29 43.68 -15 19 50.6 u H21
2015-11-04 00:04:18 C 21 29 44.04 -15 19 47.2 u H21
2015-11-04 00:06:48 C 21 29 44.41 -15 19 43.8 u H21
2015-11-04 00:09:19 C 21 29 44.78 -15 19 40.4 u H21
2015-11-04 00:11:49 C 21 29 45.14 -15 19 37.0 u H21
2015-11-04 00:14:19 C 21 29 45.51 -15 19 33.5 u H21
2015-11-04 00:16:49 C 21 29 45.87 -15 19 30.2 u H21
2015-11-04 00:19:19 C 21 29 46.24 -15 19 26.8 u H21
2015-11-04 00:21:49 C 21 29 46.60 -15 19 23.3 u H21
2015-11-04 00:23:06 S 21 29 46.726 -15 19 10.56 L C51
2015-11-04 03:31:58 S 21 30 14.98 -15 14 53.3 L C51
2015-11-04 06:40:51 S 21 30 43.19 -15 10 35.7 L C51
2015-11-04 09:49:42 S 21 31 11.43 -15 06 18.4 L C51
2015-11-04 12:58:34 S 21 31 39.653 -15 02 01.28 L C51
2015-11-04 16:07:26 S 21 32 07.83 -14 57 43.1 L C51
2015-11-04 19:16:19 S 21 32 36.01 -14 53 25.8 L C51
2015-11-04 21:22:05 C 21 32 54.40 -14 50 43.6 o Z22
2015-11-04 21:37:16 C 21 32 56.63 -14 50 22.8 o Z22
2015-11-04 21:52:24 C 21 32 58.85 -14 50 02.0 o Z22
2015-11-04 22:25:11 S 21 33 04.181 -14 49 08.33 L C51
2015-11-05 01:34:02 S 21 33 32.34 -14 44 50.9 L C51
2015-11-05 01:34:14 S 21 33 32.37 -14 44 50.8 L C51
2015-11-05 04:43:06 S 21 34 00.51 -14 40 33.2 L C51
2015-11-05 07:51:58 S 21 34 28.63 -14 36 15.6 L C51
2015-11-05 11:00:50 S 21 34 56.74 -14 31 58.1 L C51
2015-11-05 14:09:42 S 21 35 24.830 -14 27 40.75 L C51
2015-11-05 17:18:35 S 21 35 52.93 -14 23 23.0 L C51
2015-11-05 20:27:27 S 21 36 20.986 -14 19 05.20 L C51