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
2006-10-01 05:06:59 C 07 58 27.71 +28 03 32.4 o 493
2006-10-02 03:31:18 C 08 00 10.28 +28 02 26.0 o 493
2006-10-02 04:18:19 C 08 00 13.74 +28 02 24.4 o 493
2006-10-02 04:58:17 C 08 00 16.72 +28 02 21.2 o 493
2006-10-21 10:48:45 C 08 30 42.04 +27 46 15.9 r 703
2006-10-21 11:03:06 C 08 30 42.87 +27 46 15.9 r 703
2006-10-21 11:17:26 C 08 30 43.52 +27 46 14.7 r 703
2006-10-21 11:32:53 C 08 30 44.42 +27 46 15.1 r 703
2006-11-08 00:03:43 C 08 49 26.54 +27 57 17.7 r A13
2006-11-08 00:45:53 C 08 49 27.98 +27 57 23.3 r A13
2006-11-23 00:38:08 C 08 57 12.04 +28 39 04.9 o 493
2006-11-23 01:08:35 C 08 57 12.34 +28 39 09.9 o 493
2006-11-23 01:38:36 C 08 57 12.63 +28 39 14.8 o 493
2006-11-24 00:43:54 C 08 57 24.45 +28 43 05.4 o 493
2006-11-24 01:14:04 C 08 57 24.67 +28 43 11.8 o 493
2006-11-24 01:36:46 C 08 57 24.83 +28 43 13.9 o 493
2006-12-13 09:41:16 C 08 52 56.67 +30 27 00.1 r 703
2006-12-13 09:49:03 C 08 52 56.42 +30 27 02.4 r 703
2006-12-13 09:56:53 C 08 52 56.17 +30 27 04.6 r 703
2006-12-13 10:04:42 C 08 52 55.95 +30 27 05.8 r 703
2006-12-18 22:58:43 C 08 48 37.18 +31 03 11.4 r 084
2006-12-18 23:03:54 C 08 48 36.95 +31 03 12.7 r 084
2006-12-25 05:44:43 C 08 42 10.94 +31 44 38.2 r 703
2006-12-25 06:01:14 C 08 42 10.11 +31 44 43.0 r 703
2006-12-25 06:15:08 C 08 42 09.46 +31 44 46.2 r 703
2006-12-25 06:29:03 C 08 42 08.74 +31 44 50.4 r 703
2006-12-25 22:28:21 C 08 41 22.17 +31 49 06.8 18.1 r 084
2006-12-30 02:42:34 C 08 36 10.60 +32 15 21.9 18.4 r 084
2006-12-30 02:46:44 C 08 36 10.38 +32 15 22.9 18.3 r 084
2006-12-31 02:56:44 C 08 34 50.43 +32 21 29.1 r 170
2006-12-31 02:58:35 C 08 34 50.32 +32 21 29.6 r 170
2006-12-31 02:59:49 C 08 34 50.25 +32 21 30.0 r 170
2007-01-01 11:38:33 C 08 32 59.42 +32 29 30.7 o 644
2007-01-01 12:08:00 C 08 32 57.67 +32 29 38.0 o 644
2007-01-01 12:37:40 C 08 32 55.94 +32 29 44.5 o 644
2007-01-08 09:13:07 C 08 22 58.00 +33 05 42.6 r 703
2007-01-08 09:22:37 C 08 22 57.46 +33 05 45.1 r 703
2007-01-08 09:32:04 C 08 22 56.78 +33 05 47.3 r 703
2007-01-08 09:41:24 C 08 22 56.28 +33 05 48.2 r 703
2007-01-08 10:49:28 C 08 22 51.68 +33 06 00.1 r H45
2007-01-08 10:52:33 C 08 22 51.48 +33 06 00.9 r H45
2007-01-08 10:54:26 C 08 22 51.36 +33 06 01.6 r H45
2007-01-08 10:56:36 C 08 22 51.23 +33 06 01.8 r H45
2007-01-08 10:58:03 C 08 22 51.12 +33 06 01.9 r H45
2007-01-09 06:36:50 C 08 21 36.88 +33 09 46.4 18.1 c 704
2007-01-09 06:53:59 C 08 21 35.88 +33 09 50.7 18.0 c 704
2007-01-09 07:11:30 C 08 21 34.55 +33 09 52.7 18.1 c 704
2007-01-09 07:28:43 C 08 21 33.54 +33 09 55.5 18.1 c 704
2007-01-12 23:06:04 C 08 15 54.65 +33 24 40.0 18.3 r 084
2007-01-12 23:09:14 C 08 15 54.44 +33 24 40.1 18.3 r 084