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
2021-03-22 14:09:18 C 14 57 56.273 -20 32 00.84 U F51
2021-03-22 14:26:35 C 14 57 55.978 -20 32 02.37 U F51
2021-04-02 10:03:37 C 14 51 59.09 -20 48 56.8 U I41
2021-04-02 11:01:21 C 14 51 57.28 -20 48 58.6 U I41
2021-04-04 09:01:27 C 14 50 30.29 -20 50 29.9 U I41
2021-04-04 09:49:02 C 14 50 28.58 -20 50 31.8 V 703
2021-04-04 09:56:41 C 14 50 28.37 -20 50 31.2 V 703
2021-04-04 10:02:59 C 14 50 28.16 -20 50 31.6 U I41
2021-04-04 10:14:36 C 14 50 27.59 -20 50 30.8 V 703
2021-04-07 11:16:16 C 14 47 54.86 -20 51 53.2 V T08
2021-04-07 11:18:55 C 14 47 54.76 -20 51 52.9 V T08
2021-04-07 11:22:54 C 14 47 54.61 -20 51 54.3 V T08
2021-04-07 11:30:55 C 14 47 54.37 -20 51 53.8 V T08
2021-04-07 11:33:34 C 14 47 54.26 -20 51 54.3 V T08
2021-04-07 11:36:13 C 14 47 54.08 -20 51 54.0 V T08
2021-04-07 12:09:45 C 14 47 52.87 -20 51 54.1 V T08
2021-04-07 12:50:42 C 14 47 51.22 -20 51 54.2 V T08
2021-04-08 09:03:54 C 14 47 05.83 -20 52 04.6 U I41
2021-04-08 10:05:00 C 14 47 03.41 -20 52 04.8 U I41
2021-04-09 10:11:32 C 14 46 07.33 -20 52 06.1 V G96
2021-04-09 10:19:22 C 14 46 06.99 -20 52 06.9 V G96
2021-04-09 10:27:13 C 14 46 06.67 -20 52 07.4 V G96
2021-04-09 10:35:05 C 14 46 06.37 -20 52 07.1 V G96
2021-04-11 10:53:36 C 14 44 08.95 -20 51 45.0 V T08
2021-04-11 10:56:54 C 14 44 08.76 -20 51 45.2 V T08
2021-04-11 11:00:53 C 14 44 08.60 -20 51 44.8 V T08
2021-04-11 11:10:11 C 14 44 08.24 -20 51 44.7 V T08
2021-04-13 12:20:07 C 14 42 01.200 -20 50 46.50 U F51
2021-04-13 12:37:03 C 14 42 00.424 -20 50 46.03 U F51
2021-04-13 13:11:00 C 14 41 58.870 -20 50 45.03 U F51
2021-04-15 10:37:59 C 14 39 55.73 -20 49 17.6 V T08
2021-04-15 10:40:38 C 14 39 55.58 -20 49 17.6 V T08
2021-04-15 10:44:37 C 14 39 55.41 -20 49 17.3 V T08
2021-04-15 10:53:54 C 14 39 54.98 -20 49 16.8 V T08
2021-04-17 10:05:17 C 14 37 41.260 -20 47 12.58 U F52
2021-04-17 10:20:12 C 14 37 40.518 -20 47 11.88 U F52
2021-04-17 10:35:04 C 14 37 39.775 -20 47 11.20 U F52
2021-04-18 18:00:05 C 14 36 07.550 -20 45 24.91 V P07
2021-04-18 18:03:17 C 14 36 07.385 -20 45 24.62 V P07
2021-04-18 19:00:41 C 14 36 04.430 -20 45 20.95 V P07
2021-04-18 19:53:18 C 14 36 01.805 -20 45 17.96 V P07
2021-04-18 19:55:25 C 14 36 01.666 -20 45 16.78 V P07
2021-04-18 21:05:43 C 14 35 58.111 -20 45 13.14 V P07
2021-04-19 09:20:06 C 14 35 21.88 -20 44 33.4 V 703
2021-04-19 09:43:12 C 14 35 20.23 -20 44 33.0 V 703
2021-04-19 10:30:24 C 14 35 18.40 -20 44 29.2 V T08
2021-04-19 10:33:03 C 14 35 18.24 -20 44 28.6 V T08
2021-04-19 10:39:03 C 14 35 17.95 -20 44 27.8 V T08
2021-04-19 10:53:38 C 14 35 17.21 -20 44 28.2 V T08
2021-04-19 12:03:23 C 14 35 13.592 -20 44 23.32 U F52