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
2021-07-08 07:32:45 C 13 36 50.26 -17 41 57.2 V T08
2021-07-08 07:43:23 C 13 36 50.49 -17 41 57.8 V T08
2021-07-08 08:02:40 C 13 36 50.88 -17 41 59.5 V T08
2022-11-29 12:19:59 C 10 31 38.176 +17 43 11.35 V G96
2022-11-29 12:28:21 C 10 31 38.366 +17 43 11.32 V G96
2022-11-29 12:36:40 C 10 31 38.518 +17 43 10.88 V G96
2022-11-29 12:45:00 C 10 31 38.719 +17 43 10.52 V G96
2023-01-02 17:06:13 C 10 35 25.33 +18 36 45.6 V D29
2023-01-02 17:31:40 C 10 35 24.89 +18 36 50.1 V D29
2023-01-02 17:57:08 C 10 35 24.51 +18 36 54.2 V D29
2023-01-25 08:08:06 C 10 19 35.303 +20 35 01.39 V 703
2023-01-25 08:15:43 C 10 19 34.957 +20 35 03.55 V 703
2023-01-25 08:24:19 C 10 19 34.705 +20 35 05.82 V 703
2023-01-25 08:31:59 C 10 19 34.388 +20 35 07.22 V 703
2023-01-27 18:36:32 C 10 17 06.01 +20 49 19.6 V D29
2023-01-27 19:00:43 C 10 17 04.97 +20 49 26.1 V D29
2023-01-27 19:24:54 C 10 17 03.85 +20 49 31.8 V D29
2023-01-28 07:09:40 C 10 16 33.341 +20 52 24.64 V 703
2023-01-28 07:17:15 C 10 16 32.981 +20 52 25.75 V 703
2023-01-28 07:24:50 C 10 16 32.581 +20 52 28.78 V 703
2023-01-28 07:32:26 C 10 16 32.192 +20 52 29.14 V 703
2023-01-28 16:13:54 C 10 16 09.26 +20 54 36.8 V D29
2023-01-28 16:34:16 C 10 16 08.31 +20 54 41.8 V D29
2023-01-28 16:54:37 C 10 16 07.41 +20 54 46.7 V D29
2023-01-31 06:35:36 C 10 13 20.269 +21 09 41.87 V 703
2023-01-31 06:43:14 C 10 13 19.862 +21 09 45.43 V 703
2023-01-31 06:50:52 C 10 13 19.477 +21 09 46.08 V 703
2023-01-31 06:58:32 C 10 13 19.175 +21 09 49.25 V 703
2023-01-31 14:21:18 C 10 12 58.72 +21 11 34.6 V D29
2023-01-31 14:37:40 C 10 12 58.06 +21 11 38.9 V D29
2023-01-31 14:54:02 C 10 12 57.21 +21 11 43.1 V D29
2023-02-02 05:32:05 C 10 11 08.768 +21 20 54.89 V G96
2023-02-02 05:39:28 C 10 11 08.412 +21 20 56.90 V G96
2023-02-02 05:46:53 C 10 11 08.056 +21 20 58.56 V G96
2023-02-02 05:54:16 C 10 11 07.703 +21 21 00.29 V G96
2023-02-11 04:46:26 C 10 00 33.188 +22 08 49.31 V 703
2023-02-11 04:53:49 C 10 00 32.839 +22 08 50.28 V 703
2023-02-11 05:01:12 C 10 00 32.324 +22 08 49.88 V 703
2023-02-11 05:08:42 C 10 00 31.936 +22 08 50.68 V 703
2023-02-15 13:48:18 C 09 55 13.937 +22 29 09.42 V P07
2023-02-15 14:59:17 C 09 55 10.274 +22 29 22.88 V P07
2023-02-15 15:58:51 C 09 55 07.229 +22 29 33.79 V P07
2023-02-15 17:08:22 C 09 55 03.542 +22 29 46.57 V P07
2023-02-15 18:18:43 C 09 54 59.868 +22 29 59.71 V P07
2023-02-15 18:22:18 C 09 54 59.690 +22 30 00.18 V P07
2023-02-19 15:09:42 C 09 50 20.11 +22 45 36.2 V D29
2023-02-19 15:30:04 C 09 50 19.09 +22 45 39.0 V D29
2023-02-19 15:50:25 C 09 50 18.08 +22 45 42.7 V D29
2023-02-20 13:26:11 C 09 49 13.91 +22 49 01.4 V D29
2023-02-20 13:46:32 C 09 49 12.86 +22 49 04.1 V D29