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
2013-01-05 00:31:16 C 03 27 31.19 +32 57 56.9 17.6 r 726
2013-01-05 00:34:40 C 03 27 31.26 +32 57 56.4 17.6 r 726
2013-01-07 17:48:08 C 03 29 28.65 +32 47 52.9 c A24
2013-01-07 17:49:11 C 03 29 28.70 +32 47 52.4 c A24
2013-01-07 18:56:34 C 03 29 30.72 +32 47 41.1 c A24
2013-01-08 01:05:09 C 03 29 42.62 +32 46 49.2 u H21
2013-01-08 01:13:47 C 03 29 42.87 +32 46 48.0 u H21
2013-01-08 01:23:02 C 03 29 43.15 +32 46 46.6 u H21
2013-01-08 01:31:39 C 03 29 43.43 +32 46 45.4 u H21
2013-01-08 01:40:53 C 03 29 43.70 +32 46 44.2 u H21
2013-01-08 01:51:20 C 03 29 44.01 +32 46 42.7 u H21
2013-01-09 04:45:59 C 03 30 37.30 +32 42 51.3 18.2 c 704
2013-01-09 05:04:28 C 03 30 37.87 +32 42 49.8 18.7 c 704
2013-01-09 05:22:58 C 03 30 38.52 +32 42 45.5 19.0 c 704
2013-01-09 05:41:37 C 03 30 39.07 +32 42 42.6 18.4 c 704
2013-01-09 06:00:10 C 03 30 39.69 +32 42 39.9 18.2 c 704
2013-01-10 01:13:31 C 03 31 19.91 +32 39 58.8 u H21
2013-01-10 01:23:17 C 03 31 20.23 +32 39 57.4 u H21
2013-01-10 01:32:27 C 03 31 20.55 +32 39 56.3 u H21
2013-01-10 01:40:42 C 03 31 20.82 +32 39 55.6 u H21
2013-01-10 04:40:31 C 03 31 26.85 +32 39 31.7 18.2 c 704
2013-01-10 04:59:17 C 03 31 27.48 +32 39 29.0 18.4 c 704
2013-01-10 05:17:40 C 03 31 28.09 +32 39 26.5 18.3 c 704
2013-01-10 05:36:07 C 03 31 28.68 +32 39 24.1 18.3 c 704
2013-01-10 05:54:26 C 03 31 29.31 +32 39 20.3 18.6 c 704
2013-01-26 02:35:36 C 03 48 23.87 +32 00 10.1 u H21
2013-01-26 02:43:32 C 03 48 24.26 +32 00 09.8 u H21
2013-01-26 02:50:32 C 03 48 24.63 +32 00 09.0 u H21
2013-01-26 02:59:25 C 03 48 25.09 +32 00 08.2 u H21
2013-02-08 18:46:51 C 04 07 14.48 +31 42 12.5 c A24
2013-02-08 18:48:55 C 04 07 14.61 +31 42 12.2 c A24
2013-02-08 19:10:36 C 04 07 15.92 +31 42 11.5 c A24
2013-02-08 19:35:32 C 04 07 17.43 +31 42 10.4 c A24
2013-02-08 19:56:32 C 04 07 18.71 +31 42 09.5 c A24
2013-02-08 19:58:35 C 04 07 18.82 +31 42 09.7 c A24
2013-02-09 19:09:45 C 04 08 45.56 +31 41 15.0 c A24
2013-02-09 19:11:49 C 04 08 45.75 +31 41 15.2 c A24
2013-02-09 19:30:25 C 04 08 46.86 +31 41 14.5 c A24
2013-02-09 19:52:19 C 04 08 48.22 +31 41 13.7 c A24
2013-02-09 20:10:13 C 04 08 49.30 +31 41 12.9 c A24
2013-02-09 20:12:17 C 04 08 49.43 +31 41 13.0 c A24
2013-02-10 18:26:00 C 04 10 13.49 +31 40 22.4 C91
2013-02-10 18:36:00 C 04 10 14.02 +31 40 22.7 C91
2013-02-10 18:45:59 C 04 10 14.71 +31 40 22.9 C91
2014-02-09 13:29:40 C 11 54 25.318 +06 23 29.36 L F51
2014-02-09 13:47:20 C 11 54 24.807 +06 23 32.53 L F51
2014-02-09 14:04:58 C 11 54 24.291 +06 23 35.60 L F51
2014-02-09 14:22:34 C 11 54 23.784 +06 23 38.72 L F51
2014-02-20 10:35:19 C 11 45 55.203 +07 14 31.39 L F51
2014-02-20 10:52:50 C 11 45 54.536 +07 14 34.79 L F51