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
2015-11-10 09:03:57 S 21 52 20.22 -11 51 11.9 L C51
2015-11-10 10:38:23 S 21 52 33.97 -11 49 03.7 L C51
2015-11-10 12:12:48 S 21 52 47.74 -11 46 55.7 L C51
2015-11-10 13:47:15 S 21 53 01.51 -11 44 47.5 L C51
2015-11-10 15:21:41 S 21 53 15.264 -11 42 39.20 L C51
2015-11-10 16:56:07 S 21 53 29.01 -11 40 31.2 L C51
2015-11-10 16:56:18 S 21 53 29.05 -11 40 31.2 L C51
2015-11-10 18:30:33 S 21 53 42.76 -11 38 23.0 L C51
2015-11-10 18:30:44 S 21 53 42.80 -11 38 23.1 L C51
2015-11-10 20:05:10 S 21 53 56.554 -11 36 14.87 L C51
2015-11-10 21:39:36 S 21 54 10.289 -11 34 07.28 L C51
2015-11-10 23:14:02 S 21 54 24.02 -11 31 58.8 L C51
2015-11-10 23:34:28 C 21 54 27.20 -11 31 41.3 u H21
2015-11-10 23:36:58 C 21 54 27.55 -11 31 37.9 u H21
2015-11-10 23:39:28 C 21 54 27.91 -11 31 34.5 u H21
2015-11-10 23:41:59 C 21 54 28.26 -11 31 31.1 u H21
2015-11-10 23:44:29 C 21 54 28.62 -11 31 27.7 u H21
2015-11-10 23:46:59 C 21 54 28.97 -11 31 24.2 u H21
2015-11-10 23:49:30 C 21 54 29.33 -11 31 20.9 u H21
2015-11-10 23:52:00 C 21 54 29.69 -11 31 17.4 u H21
2015-11-10 23:54:30 C 21 54 30.04 -11 31 14.0 u H21
2015-11-10 23:57:00 C 21 54 30.40 -11 31 10.8 u H21
2015-11-11 00:02:00 C 21 54 31.11 -11 31 04.0 u H21
2015-11-11 00:04:30 C 21 54 31.47 -11 31 00.6 u H21
2015-11-11 00:07:00 C 21 54 31.82 -11 30 57.2 u H21
2015-11-11 00:09:00 C 21 54 32.11 -11 30 54.5 u H21
2015-11-11 00:48:29 S 21 54 37.76 -11 29 50.8 L C51
2015-11-11 02:22:54 S 21 54 51.485 -11 27 42.70 L C51
2015-11-11 03:57:20 S 21 55 05.21 -11 25 34.7 L C51
2015-11-11 07:06:12 S 21 55 32.65 -11 21 18.6 L C51
2015-11-11 10:15:04 S 21 56 00.06 -11 17 03.3 L C51
2015-11-11 13:23:57 S 21 56 27.48 -11 12 47.2 L C51
2015-11-11 16:32:49 S 21 56 54.87 -11 08 31.4 L C51
2015-11-11 19:41:41 S 21 57 22.25 -11 04 15.9 L C51
2015-11-11 22:50:32 S 21 57 49.61 -11 00 00.2 L C51
2015-11-12 01:59:25 S 21 58 16.963 -10 55 44.98 L C51
2015-11-12 05:08:17 S 21 58 44.30 -10 51 29.5 L C51
2015-11-12 08:17:09 S 21 59 11.62 -10 47 14.3 L C51
2015-11-12 11:26:01 S 21 59 38.92 -10 42 59.3 L C51
2015-11-12 14:35:04 S 22 00 06.26 -10 38 44.7 L C51
2015-11-12 17:43:56 S 22 00 33.50 -10 34 29.1 L C51
2015-11-12 20:52:48 S 22 01 00.758 -10 30 14.51 L C51
2015-11-12 23:31:18 C 22 01 23.81 -10 26 51.2 u H21
2015-11-12 23:35:14 C 22 01 24.37 -10 26 45.8 u H21
2015-11-12 23:37:11 C 22 01 24.65 -10 26 43.1 u H21
2015-11-12 23:39:09 C 22 01 24.93 -10 26 40.4 u H21
2015-11-12 23:41:06 C 22 01 25.20 -10 26 37.8 u H21
2015-11-12 23:43:03 C 22 01 25.48 -10 26 35.0 u H21
2015-11-12 23:45:00 C 22 01 25.75 -10 26 32.2 u H21
2015-11-12 23:46:57 C 22 01 26.04 -10 26 29.7 u H21