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
2021-04-19 12:17:16 C 14 35 12.876 -20 44 22.38 U F52
2021-04-19 12:31:06 C 14 35 12.160 -20 44 21.45 U F52
2021-04-19 12:44:54 C 14 35 11.445 -20 44 20.55 U F52
2021-04-20 08:21:54 C 14 34 12.16 -20 43 04.5 V G96
2021-04-20 08:29:29 C 14 34 11.76 -20 43 03.9 V G96
2021-04-20 08:37:05 C 14 34 11.36 -20 43 03.4 V G96
2021-04-20 08:44:42 C 14 34 10.97 -20 43 02.9 V G96
2021-04-22 07:45:08 C 14 31 45.52 -20 39 33.9 V 703
2021-04-22 07:53:04 C 14 31 45.07 -20 39 33.6 V 703
2021-04-22 08:01:00 C 14 31 44.70 -20 39 32.3 V 703
2021-04-22 08:08:56 C 14 31 44.26 -20 39 32.7 V 703
2021-04-22 09:26:51 C 14 31 40.318 -20 39 25.11 U F52
2021-04-22 09:37:01 C 14 31 39.776 -20 39 24.18 U F52
2021-04-22 09:47:12 C 14 31 39.230 -20 39 23.43 U F52
2021-04-22 09:57:23 C 14 31 38.674 -20 39 22.50 U F52
2021-04-23 09:16:07 C 14 30 24.99 -20 37 25.8 V T08
2021-04-23 10:17:53 C 14 30 21.60 -20 37 20.5 V T08
2021-04-23 10:28:14 C 14 30 21.03 -20 37 20.0 V T08
2021-04-23 10:32:13 C 14 30 20.84 -20 37 18.7 V T08
2021-04-23 10:57:57 C 14 30 19.38 -20 37 17.1 V T08
2021-04-24 06:33:34 C 14 29 16.68 -20 35 34.1 V 703
2021-04-24 06:41:14 C 14 29 16.33 -20 35 32.5 V 703
2021-04-24 06:48:55 C 14 29 15.96 -20 35 33.0 V 703
2021-04-24 06:56:36 C 14 29 15.46 -20 35 31.3 V 703
2021-05-01 09:21:57 C 14 19 49.54 -20 16 32.2 V T08
2021-05-01 09:24:36 C 14 19 49.40 -20 16 32.3 V T08
2021-05-01 09:28:37 C 14 19 49.15 -20 16 31.4 V T08
2021-05-01 09:37:14 C 14 19 48.68 -20 16 30.5 V T08
2021-05-02 08:58:10 C 14 18 29.364 -20 13 24.69 U F51
2021-05-02 09:16:01 C 14 18 28.319 -20 13 22.38 U F51
2021-05-02 09:33:51 C 14 18 27.279 -20 13 20.02 U F51
2021-05-02 09:51:40 C 14 18 26.233 -20 13 17.65 U F51
2021-05-03 09:16:57 C 14 17 06.49 -20 10 04.7 V T05
2021-05-03 09:19:35 C 14 17 06.34 -20 10 04.6 V T05
2021-05-03 09:27:29 C 14 17 05.91 -20 10 02.9 V T05
2021-05-03 09:54:54 C 14 17 04.26 -20 09 58.8 V T05
2021-05-04 08:21:34 C 14 15 47.59 -20 06 49.4 V 703
2021-05-04 08:28:44 C 14 15 47.10 -20 06 47.7 V 703
2021-05-04 08:35:53 C 14 15 46.68 -20 06 47.1 V 703
2021-05-04 08:43:03 C 14 15 46.31 -20 06 45.9 V 703
2021-05-10 04:29:22 C 14 07 52.64 -19 44 58.1 q X74
2021-05-10 04:41:08 C 14 07 51.96 -19 44 56.0 q X74
2021-05-10 04:52:52 C 14 07 51.30 -19 44 54.9 q X74
2021-05-11 13:14:12 C 14 06 04.073 -19 39 32.33 V P07
2021-05-11 13:15:25 C 14 06 04.001 -19 39 32.65 V P07
2021-05-11 14:09:15 C 14 06 00.974 -19 39 23.47 V P07
2021-05-11 14:11:57 C 14 06 00.828 -19 39 23.11 V P07
2021-05-11 14:56:22 C 14 05 58.253 -19 39 15.66 V P07
2021-05-11 15:40:57 C 14 05 55.800 -19 39 07.81 V P07
2021-05-14 06:54:15 C 14 02 29.45 -19 28 24.1 V G96