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
2023-02-20 14:06:54 C 09 49 11.84 +22 49 07.7 V D29
2023-03-16 06:02:09 C 09 25 44.998 +23 28 04.34 U F52
2023-03-16 06:18:33 C 09 25 44.478 +23 28 04.20 U F52
2023-03-16 06:34:57 C 09 25 43.973 +23 28 04.07 U F52
2023-03-16 06:51:20 C 09 25 43.453 +23 28 03.91 U F52
2023-03-19 04:12:39 C 09 23 44.804 +23 26 36.38 V G96
2023-03-19 04:20:03 C 09 23 44.592 +23 26 35.70 V G96
2023-03-19 04:27:28 C 09 23 44.405 +23 26 35.59 V G96
2023-03-19 04:34:53 C 09 23 44.171 +23 26 35.52 V G96
2023-12-24 15:33:30 C 13 38 26.439 -09 28 39.76 X F51
2023-12-24 15:39:08 C 13 38 26.664 -09 28 41.22 X F51
2023-12-24 15:44:44 C 13 38 26.889 -09 28 42.70 X F51
2023-12-24 15:50:19 C 13 38 27.102 -09 28 44.40 X F51
2024-02-15 14:59:23 C 14 12 53.871 -13 49 12.09 X F52
2024-02-15 15:12:40 C 14 12 53.961 -13 49 13.75 X F52
2024-02-15 15:26:00 C 14 12 54.046 -13 49 15.30 X F52
2024-02-15 15:39:17 C 14 12 54.136 -13 49 16.89 X F52
2024-03-16 13:05:00 C 14 06 57.481 -14 26 10.21 X F51
2024-03-16 13:21:18 C 14 06 57.058 -14 26 09.90 X F51
2024-03-16 13:37:39 C 14 06 56.613 -14 26 09.45 X F51
2024-03-19 11:59:24 C 14 05 01.407 -14 23 55.87 X F51
2024-03-19 12:16:25 C 14 05 00.896 -14 23 55.26 X F51
2024-03-19 12:33:26 C 14 05 00.379 -14 23 54.54 X F51
2024-03-19 12:50:26 C 14 04 59.864 -14 23 53.84 X F51
2024-04-04 08:09:40 C 13 50 51.029 -13 52 29.32 V G96
2024-04-04 08:17:41 C 13 50 50.658 -13 52 28.34 V G96
2024-04-04 08:25:41 C 13 50 50.298 -13 52 27.37 V G96
2024-04-04 08:33:41 C 13 50 49.924 -13 52 26.33 V G96
2024-04-08 10:21:14 C 13 46 19.876 -13 39 16.28 X F52
2024-04-08 10:55:18 C 13 46 18.212 -13 39 11.42 X F52
2024-04-08 11:12:20 C 13 46 17.383 -13 39 08.99 X F52
2024-04-09 10:07:50 C 13 45 11.928 -13 35 47.85 X F52
2024-04-09 10:25:51 C 13 45 11.042 -13 35 45.21 X F52
2024-04-09 10:43:53 C 13 45 10.149 -13 35 42.60 X F52
2024-04-16 12:36:16 C 13 36 46.301 -13 08 13.90 X F52
2024-04-16 12:54:10 C 13 36 45.376 -13 08 10.75 X F52
2024-04-16 13:12:07 C 13 36 44.452 -13 08 07.56 X F52
2024-04-16 23:55:05 C 13 36 12.094 -13 06 11.05 V M22
2024-04-16 23:59:39 C 13 36 11.873 -13 06 09.83 V M22
2024-04-17 00:08:52 C 13 36 11.357 -13 06 08.53 V M22
2024-04-17 00:41:04 C 13 36 09.677 -13 06 03.64 V M22
2024-04-18 04:27:55 C 13 34 45.533 -13 01 09.12 V W68
2024-04-18 04:32:30 C 13 34 45.226 -13 01 08.08 V W68
2024-04-18 04:40:35 C 13 34 44.803 -13 01 06.82 V W68
2024-04-18 05:31:34 C 13 34 42.158 -13 00 57.78 V W68
2024-04-28 05:51:27 C 13 22 36.671 -12 16 18.80 V G96
2024-04-28 05:59:30 C 13 22 36.260 -12 16 17.11 V G96
2024-04-28 06:07:34 C 13 22 35.857 -12 16 15.64 V G96
2024-04-28 06:15:38 C 13 22 35.454 -12 16 14.27 V G96
2024-04-28 23:35:00 C 13 21 44.422 -12 12 50.54 V M22