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
2020-02-23 00:41:55 C 10 30 27.89 +17 46 09.3 V A16
2020-02-23 00:54:25 C 10 30 27.24 +17 46 12.1 V A16
2020-02-24 07:29:16 C 10 29 00.32 +17 52 21.8 U I41
2020-02-24 07:30:35 C 10 29 00.25 +17 52 22.0 U I41
2020-02-25 05:36:40 C 10 27 57.47 +17 56 42.5 U I41
2020-02-25 06:35:41 C 10 27 54.63 +17 56 54.2 U I41
2020-02-26 05:13:19 C 10 26 50.43 +18 01 14.5 V G96
2020-02-26 05:21:21 C 10 26 50.02 +18 01 16.5 V G96
2020-02-26 05:29:21 C 10 26 49.66 +18 01 17.6 V G96
2020-02-26 05:35:47 C 10 26 49.36 +18 01 19.0 U I41
2020-02-26 05:37:21 C 10 26 49.28 +18 01 19.3 V G96
2020-02-26 06:33:36 C 10 26 46.58 +18 01 30.1 U I41
2020-02-26 13:29:41 C 10 26 26.99 +18 02 48.1 q D29
2020-02-26 13:50:03 C 10 26 26.03 +18 02 52.6 q D29
2020-02-26 14:10:26 C 10 26 25.06 +18 02 56.1 q D29
2020-02-26 18:44:15 C 10 26 12.17 +18 03 46.2 V C95
2020-02-26 19:00:57 C 10 26 11.44 +18 03 50.1 V C95
2020-02-26 19:17:10 C 10 26 10.63 +18 03 52.7 V C95
2020-02-27 05:33:58 C 10 25 41.47 +18 05 48.1 U I41
2020-02-27 06:57:23 C 10 25 37.43 +18 06 03.8 U I41
2020-03-17 14:08:59 C 10 05 49.71 +19 05 22.2 q D29
2020-03-17 14:29:21 C 10 05 48.89 +19 05 23.6 q D29
2020-03-17 14:49:43 C 10 05 48.14 +19 05 24.9 q D29
2020-03-20 13:23:54 C 10 03 20.73 +19 09 27.2 q D29
2020-03-20 13:44:16 C 10 03 20.04 +19 09 28.3 q D29
2020-03-20 14:04:37 C 10 03 19.35 +19 09 29.3 q D29
2020-03-24 04:58:29 C 10 00 34.18 +19 12 35.6 V G96
2020-03-24 05:06:38 C 10 00 33.92 +19 12 35.8 V G96
2020-03-24 05:14:47 C 10 00 33.66 +19 12 36.2 V G96
2020-03-24 05:22:56 C 10 00 33.40 +19 12 36.4 V G96
2020-04-13 13:08:19 C 09 51 13.23 +18 55 23.8 q D29
2020-04-13 13:29:57 C 09 51 13.08 +18 55 21.2 q D29
2020-04-18 07:45:21 C 09 50 32.701 +18 43 56.29 U F51
2020-04-18 08:02:04 C 09 50 32.625 +18 43 54.36 U F51
2020-04-18 08:18:44 C 09 50 32.550 +18 43 52.84 U F51
2020-04-18 08:35:24 C 09 50 32.481 +18 43 50.65 U F51
2021-01-17 15:23:29 C 14 30 52.397 -15 44 03.35 U F52
2021-01-17 15:31:44 C 14 30 52.721 -15 44 05.59 U F52
2021-01-17 15:39:59 C 14 30 53.051 -15 44 07.90 U F52
2021-01-17 15:48:14 C 14 30 53.380 -15 44 09.96 U F52
2021-02-11 11:33:54 C 14 51 04.71 -18 05 33.6 V G96
2021-02-11 11:41:18 C 14 51 04.89 -18 05 35.1 V G96
2021-02-11 11:48:42 C 14 51 05.09 -18 05 37.1 V G96
2021-02-11 11:56:06 C 14 51 05.25 -18 05 38.3 V G96
2021-03-15 14:05:49 C 14 59 46.992 -20 14 31.17 U F51
2021-03-15 14:25:00 C 14 59 46.840 -20 14 33.48 U F51
2021-03-15 14:40:50 C 14 59 46.722 -20 14 35.20 U F51
2021-03-15 14:56:41 C 14 59 46.590 -20 14 37.10 U F51
2021-03-22 13:34:47 C 14 57 56.858 -20 31 57.75 U F51
2021-03-22 13:52:03 C 14 57 56.564 -20 31 59.31 U F51