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
2018-08-31 05:55:08 C 15 38 20.71 -29 07 04.5 U T05
2018-08-31 06:06:32 C 15 38 21.71 -29 07 06.1 U T05
2018-08-31 06:17:18 C 15 38 22.64 -29 07 07.6 U T05
2018-09-06 05:30:08 C 15 51 49.83 -29 29 21.7 U T08
2018-09-06 05:38:56 C 15 51 50.70 -29 29 23.2 U T08
2018-09-06 05:50:30 C 15 51 51.79 -29 29 25.0 U T08
2018-09-06 06:01:53 C 15 51 52.90 -29 29 27.0 U T08
2018-09-16 05:25:29 C 16 17 00.40 -30 02 38.5 U T05
2018-09-16 05:37:39 C 16 17 01.73 -30 02 40.0 U T05
2018-09-16 05:52:24 C 16 17 03.28 -30 02 42.1 U T05
2018-09-16 06:06:59 C 16 17 04.97 -30 02 43.2 U T05
2018-11-05 05:23:39 C 19 04 01.00 -27 47 14.1 U T08
2018-11-05 05:37:54 C 19 04 03.34 -27 47 07.1 U T08
2018-11-05 05:51:19 C 19 04 05.36 -27 47 01.3 U T08
2018-11-05 06:04:01 C 19 04 07.38 -27 46 55.1 U T08
2018-11-19 05:06:29 C 19 57 41.64 -24 35 34.7 U T05
2018-11-19 05:21:24 C 19 57 44.05 -24 35 24.2 U T05
2018-11-19 05:22:44 C 19 57 44.25 -24 35 23.2 U T05
2018-11-19 05:34:06 C 19 57 46.05 -24 35 15.5 U T05
2018-11-19 05:36:07 C 19 57 46.39 -24 35 14.0 U T05
2018-11-19 05:46:04 C 19 57 47.94 -24 35 07.2 U T05
2018-11-19 05:47:23 C 19 57 48.16 -24 35 05.3 U T05
2018-11-27 04:56:12 C 20 28 20.18 -22 12 00.1 U T05
2018-11-27 05:11:11 C 20 28 22.55 -22 11 48.0 U T05
2018-11-27 05:15:12 C 20 28 23.20 -22 11 44.6 U T05
2018-11-27 05:25:22 C 20 28 24.79 -22 11 36.4 U T05
2018-11-27 05:29:20 C 20 28 25.44 -22 11 33.3 U T05
2018-11-27 05:42:42 C 20 28 27.55 -22 11 22.5 U T05
2018-11-27 05:55:20 C 20 28 29.53 -22 11 12.1 U T05
2018-11-29 05:12:29 C 20 35 59.80 -21 32 15.9 U T08
2018-11-29 05:24:00 C 20 36 01.61 -21 32 08.0 U T08
2018-11-29 05:26:38 C 20 36 02.05 -21 32 03.7 U T08
2018-11-29 05:39:21 C 20 36 04.07 -21 31 53.1 U T08
2018-11-29 05:48:41 C 20 36 05.46 -21 31 45.4 U T08
2018-11-29 05:51:22 C 20 36 05.95 -21 31 44.7 U T08
2018-12-01 05:04:11 C 20 43 33.92 -20 51 32.0 U T05
2018-12-01 05:12:21 C 20 43 35.22 -20 51 24.7 U T05
2018-12-01 05:19:08 C 20 43 36.26 -20 51 18.9 U T05
2018-12-01 05:27:09 C 20 43 37.52 -20 51 11.9 U T05
2018-12-01 05:33:56 C 20 43 38.59 -20 51 06.2 U T05
2018-12-01 05:47:19 C 20 43 40.74 -20 50 54.5 U T05
2018-12-07 04:41:21 C 21 06 05.28 -18 41 49.2 U T08
2018-12-07 04:49:22 C 21 06 06.48 -18 41 41.4 U T08
2018-12-07 05:00:06 C 21 06 08.13 -18 41 31.8 U T08
2018-12-07 05:11:30 C 21 06 09.90 -18 41 20.9 U T08
2018-12-09 04:57:43 C 21 13 35.08 -17 55 55.1 U T05
2018-12-09 05:09:30 C 21 13 36.87 -17 55 44.1 U T05
2018-12-09 05:21:02 C 21 13 38.64 -17 55 32.1 U T05
2018-12-09 05:32:32 C 21 13 40.43 -17 55 21.4 U T05
2019-01-03 05:28:07 C 22 43 00.95 -07 20 33.0 V T05