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
2010-02-14 20:52:00 C 06 02 03.22 +34 52 51.9 19.1 u C20
2010-02-14 20:54:07 C 06 02 03.23 +34 52 51.4 19.6 u C20
2010-02-16 20:02:36 C 06 02 30.30 +34 41 56.9 20.1 u C20
2010-02-16 20:04:43 C 06 02 30.37 +34 41 56.3 19.9 u C20
2010-03-04 21:13:08 C 06 10 51.30 +33 18 19.8 20.1 u C20
2010-03-19 15:33:36 S 06 24 14.08 +32 09 00.3 L C51
2010-03-19 18:44:07 S 06 24 22.40 +32 08 22.8 L C51
2010-03-19 21:54:38 S 06 24 30.81 +32 07 47.0 L C51
2010-03-20 01:05:09 S 06 24 39.142 +32 07 13.30 L C51
2010-03-20 02:40:30 S 06 24 43.44 +32 06 51.9 L C51
2010-03-20 04:15:41 S 06 24 47.58 +32 06 35.7 L C51
2010-03-20 05:51:01 S 06 24 51.90 +32 06 17.2 L C51
2010-03-20 07:26:11 S 06 24 56.01 +32 05 59.3 L C51
2010-03-20 07:26:22 S 06 24 56.00 +32 05 59.4 L C51
2010-03-20 09:01:33 S 06 25 00.28 +32 05 40.7 L C51
2010-03-20 10:36:53 S 06 25 04.44 +32 05 22.8 L C51
2010-03-20 12:12:04 S 06 25 08.73 +32 05 04.8 L C51
2010-03-20 15:22:35 S 06 25 17.230 +32 04 27.30 L C51
2011-02-11 09:06:46 C 12 24 56.98 +01 38 04.8 r 703
2011-02-11 09:19:50 C 12 24 56.59 +01 38 07.4 r 703
2011-02-11 09:32:55 C 12 24 56.48 +01 38 09.0 r 703
2011-02-11 09:45:56 C 12 24 56.05 +01 38 12.2 r 703
2011-02-23 06:55:15 C 12 17 13.17 +02 21 40.6 o 691
2011-02-23 07:20:47 C 12 17 12.36 +02 21 45.3 o 691
2011-02-23 07:46:18 C 12 17 11.52 +02 21 50.0 o 691
2011-03-09 02:41:40 C 12 04 47.18 +03 28 03.8 c A24
2011-03-09 03:06:27 C 12 04 46.21 +03 28 08.7 c A24
2011-03-09 05:09:13 C 12 04 41.36 +03 28 35.1 o 691
2011-03-09 05:34:42 C 12 04 40.29 +03 28 40.7 o 691
2011-03-09 06:00:12 C 12 04 39.21 +03 28 46.1 o 691
2011-03-14 13:13:03 C 11 59 13.788 +03 56 19.08 L F51
2011-03-14 13:49:20 C 11 59 12.181 +03 56 26.97 L F51
2011-03-14 14:06:00 C 11 59 11.439 +03 56 30.55 L F51
2011-03-22 21:28:13 C 11 50 26.67 +04 38 59.8 u A13
2011-03-22 22:06:07 C 11 50 24.96 +04 39 07.7 u A13
2011-03-23 20:51:17 C 11 49 25.22 +04 43 48.5 c A24
2011-03-23 21:16:38 C 11 49 24.00 +04 43 53.8 c A24
2011-03-29 06:09:00 C 11 43 49.29 +05 09 20.0 r 703
2011-03-29 06:24:03 C 11 43 48.46 +05 09 23.6 r 703
2011-03-29 06:39:05 C 11 43 47.82 +05 09 26.9 r 703
2011-03-29 06:54:11 C 11 43 47.20 +05 09 30.0 r 703
2011-03-29 06:57:05 C 11 43 47.13 +05 09 29.0 r G96
2011-03-29 07:04:37 C 11 43 46.77 +05 09 30.4 r G96
2011-03-29 07:12:08 C 11 43 46.48 +05 09 32.0 r G96
2011-03-29 07:19:43 C 11 43 46.12 +05 09 33.3 r G96
2011-04-02 07:19:01 C 11 39 45.953 +05 26 57.98 L F51
2011-04-02 08:04:05 C 11 39 44.074 +05 27 05.76 L F51
2011-04-02 08:25:50 C 11 39 43.170 +05 27 09.54 L F51
2011-04-02 22:28:18 C 11 39 08.80 +05 29 32.4 c A24
2011-04-02 22:39:57 C 11 39 08.32 +05 29 34.5 c A24