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
2012-12-02 23:11:11 C 03 29 39.67 +35 44 48.6 r 169
2012-12-02 23:16:14 C 03 29 39.34 +35 44 46.0 r 169
2012-12-02 23:21:16 C 03 29 39.13 +35 44 45.1 r 169
2012-12-02 23:33:00 C 03 29 38.68 +35 44 42.9 r 169
2012-12-03 20:46:54 C 03 28 52.08 +35 40 32.0 u J93
2012-12-03 20:55:01 C 03 28 51.73 +35 40 30.5 u J93
2012-12-03 21:02:07 C 03 28 51.50 +35 40 29.3 u J93
2012-12-03 23:03:51 C 03 28 46.56 +35 40 06.8 c A24
2012-12-03 23:04:53 C 03 28 46.51 +35 40 06.4 c A24
2012-12-04 00:08:59 C 03 28 44.00 +35 39 52.9 c A24
2012-12-04 00:10:02 C 03 28 43.96 +35 39 52.8 c A24
2012-12-04 01:23:10 C 03 28 42.40 +35 39 36.5 16.1 r 726
2012-12-04 01:26:34 C 03 28 42.26 +35 39 36.0 16.2 r 726
2012-12-04 01:29:57 C 03 28 42.13 +35 39 35.3 16.0 r 726
2012-12-04 03:34:31 C 03 28 37.34 +35 39 12.1 16.2 r 726
2012-12-04 17:37:14 C 03 28 08.21 +35 36 19.8 q C73
2012-12-04 17:38:24 C 03 28 08.18 +35 36 19.5 q C73
2012-12-04 17:39:33 C 03 28 08.13 +35 36 19.3 q C73
2012-12-04 17:40:43 C 03 28 08.09 +35 36 19.1 q C73
2012-12-04 17:41:52 C 03 28 08.04 +35 36 18.9 q C73
2012-12-04 17:43:02 C 03 28 08.01 +35 36 18.6 q C73
2012-12-04 17:44:11 C 03 28 07.96 +35 36 18.4 q C73
2012-12-04 17:45:19 C 03 28 07.92 +35 36 18.3 q C73
2012-12-04 17:46:30 C 03 28 07.87 +35 36 18.0 q C73
2012-12-04 17:47:38 C 03 28 07.83 +35 36 17.8 q C73
2012-12-04 17:48:48 C 03 28 07.79 +35 36 17.6 q C73
2012-12-04 17:49:57 C 03 28 07.74 +35 36 17.4 q C73
2012-12-04 17:51:07 C 03 28 07.70 +35 36 17.1 q C73
2012-12-04 17:52:16 C 03 28 07.67 +35 36 17.0 q C73
2012-12-04 17:53:26 C 03 28 07.61 +35 36 16.9 q C73
2012-12-04 17:54:35 C 03 28 07.58 +35 36 16.5 q C73
2012-12-04 17:55:45 C 03 28 07.53 +35 36 16.2 q C73
2012-12-04 17:56:55 C 03 28 07.49 +35 36 16.1 q C73
2012-12-04 22:58:43 C 03 27 56.52 +35 35 15.3 r 169
2012-12-04 23:05:16 C 03 27 56.23 +35 35 14.1 r 169
2012-12-04 23:11:49 C 03 27 55.98 +35 35 12.1 r 169
2012-12-04 23:18:23 C 03 27 55.78 +35 35 11.2 r 169
2012-12-04 23:24:56 C 03 27 55.60 +35 35 10.1 r 169
2012-12-05 19:07:41 C 03 27 17.53 +35 30 59.2 u J93
2012-12-05 19:11:16 C 03 27 17.40 +35 30 58.6 u J93
2012-12-05 19:16:39 C 03 27 17.23 +35 30 57.5 u J93
2012-12-06 00:34:05 C 03 27 06.12 +35 29 52.2 c A24
2012-12-06 00:35:07 C 03 27 06.11 +35 29 52.1 c A24
2012-12-09 03:22:44 C 03 25 01.88 +35 13 29.3 r 703
2012-12-09 03:32:28 C 03 25 01.59 +35 13 27.3 r 703
2012-12-09 03:42:17 C 03 25 01.30 +35 13 25.4 r 703
2012-12-09 03:51:59 C 03 25 01.05 +35 13 23.1 r 703
2012-12-09 04:36:46 C 03 24 59.79 +35 13 13.2 16.3 c 704
2012-12-09 04:55:19 C 03 24 59.27 +35 13 08.9 16.7 c 704
2012-12-09 05:14:11 C 03 24 58.72 +35 13 04.9 16.7 c 704