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
2014-02-20 11:10:27 C 11 45 53.879 +07 14 38.63 L F51
2014-02-20 11:28:12 C 11 45 53.215 +07 14 42.06 L F51
2014-02-25 06:11:23 C 11 41 27.96 +07 39 33.7 o 691
2014-02-25 06:36:50 C 11 41 26.82 +07 39 40.8 o 691
2014-02-25 07:02:16 C 11 41 25.86 +07 39 45.2 o 691
2014-03-05 07:01:52 C 11 33 22.58 +08 22 33.4 q 703
2014-03-05 07:09:05 C 11 33 22.36 +08 22 32.7 q 703
2014-03-05 07:16:19 C 11 33 21.92 +08 22 34.7 q 703
2014-03-05 07:23:32 C 11 33 21.69 +08 22 37.7 q 703
2014-03-06 06:02:55 C 11 32 22.49 +08 27 37.7 o 691
2014-03-06 06:28:22 C 11 32 21.37 +08 27 43.3 o 691
2014-03-06 06:53:51 C 11 32 20.22 +08 27 49.0 o 691
2014-03-10 06:36:58 C 11 28 07.42 +08 48 42.5 q G96
2014-03-10 06:48:10 C 11 28 06.91 +08 48 45.0 q G96
2014-03-10 06:59:23 C 11 28 06.42 +08 48 47.5 q G96
2014-03-10 07:10:37 C 11 28 05.91 +08 48 50.0 q G96
2014-03-26 16:16:33 C 11 11 11.75 +10 02 54.6 q D29
2014-03-26 17:13:50 C 11 11 09.39 +10 03 04.0 q D29
2014-03-27 20:48:29 C 11 10 03.87 +10 07 12.9 19.5 q A14
2014-03-27 21:10:59 C 11 10 02.98 +10 07 16.1 19.6 q A14
2014-03-27 21:33:29 C 11 10 02.03 +10 07 20.8 19.2 q A14
2014-03-30 03:33:40 C 11 07 57.02 +10 14 58.7 R G45
2014-03-30 03:50:10 C 11 07 56.32 +10 15 02.9 R G45
2014-03-30 05:04:15 C 11 07 53.41 +10 15 11.6 R G45
2014-03-30 05:06:17 C 11 07 53.36 +10 15 11.3 R G45
2014-03-30 05:39:08 C 11 07 52.04 +10 15 15.9 R G45
2014-03-30 05:55:34 C 11 07 51.46 +10 15 18.6 R G45
2014-03-30 06:13:55 C 11 07 50.73 +10 15 21.2 R G45
2014-05-02 05:34:31 C 10 49 13.80 +10 45 20.1 q G96
2014-05-02 05:42:34 C 10 49 13.72 +10 45 19.6 q G96
2014-05-02 05:50:36 C 10 49 13.66 +10 45 19.3 q G96
2014-05-02 05:58:40 C 10 49 13.60 +10 45 18.6 q G96
2014-05-21 07:14:38 C 10 49 47.509 +09 57 42.76 L F51
2014-05-21 07:31:59 C 10 49 47.664 +09 57 40.26 L F51
2014-05-21 07:49:21 C 10 49 47.817 +09 57 37.74 L F51
2014-06-17 03:37:22 C 11 02 06.93 +07 50 39.9 q G96
2014-06-17 03:44:00 C 11 02 07.16 +07 50 38.0 q G96
2014-06-17 03:50:36 C 11 02 07.29 +07 50 36.5 q G96
2014-06-17 03:57:10 C 11 02 07.45 +07 50 34.9 q G96
2015-02-08 15:08:47 C 16 22 31.008 -25 23 42.85 L F51
2015-02-08 15:23:11 C 16 22 31.976 -25 23 46.70 L F51
2015-02-08 15:37:35 C 16 22 32.968 -25 23 50.81 L F51
2015-02-18 15:14:04 C 16 39 04.721 -26 27 40.15 L F51
2015-02-18 15:21:04 C 16 39 05.193 -26 27 42.10 L F51
2015-06-13 23:07:18 C 18 14 54.48 -42 30 15.4 q Y00
2015-06-13 23:23:13 C 18 14 53.78 -42 30 23.7 q Y00
2015-06-13 23:36:29 C 18 14 53.12 -42 30 30.8 q Y00
2015-06-28 03:40:50 C 17 55 24.42 -44 54 39.1 q Y00
2015-06-28 03:55:22 C 17 55 23.32 -44 54 44.3 q Y00
2015-06-28 04:08:33 C 17 55 22.36 -44 54 47.8 q Y00