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
2012-09-20 11:05:32 C 04 10 42.79 +22 12 10.1 t H47
2012-09-20 11:09:58 C 04 10 43.03 +22 12 14.3 t H47
2012-09-20 11:12:49 C 04 10 43.21 +22 12 17.0 t H47
2012-09-20 22:29:05 C 04 11 25.58 +22 23 09.5 r 168
2012-09-20 22:33:00 C 04 11 25.82 +22 23 13.4 r 168
2012-09-20 23:41:30 C 04 11 29.78 +22 24 20.4 r 168
2012-09-20 23:45:29 C 04 11 30.03 +22 24 24.5 r 168
2012-09-23 22:55:31 C 04 15 35.72 +23 32 58.6 u A92
2012-09-23 23:00:05 C 04 15 36.00 +23 33 03.4 u A92
2012-09-23 23:05:23 C 04 15 36.20 +23 33 08.7 u A92
2012-09-23 23:11:41 C 04 15 36.57 +23 33 14.5 u A92
2012-09-23 23:15:52 C 04 15 36.76 +23 33 18.5 u A92
2012-09-23 23:21:04 C 04 15 37.03 +23 33 23.6 u A92
2012-09-23 23:26:17 C 04 15 37.29 +23 33 28.7 u A92
2012-09-23 23:30:57 C 04 15 37.53 +23 33 33.1 u A92
2012-09-23 23:36:09 C 04 15 37.78 +23 33 37.6 u A92
2012-09-24 09:22:52 C 04 16 08.83 +23 43 00.4 r 703
2012-09-24 09:23:50 C 04 16 08.90 +23 43 00.6 r 703
2012-09-24 09:28:43 C 04 16 09.12 +23 43 05.9 r 703
2012-09-24 09:29:44 C 04 16 09.19 +23 43 06.3 r 703
2012-09-24 09:34:41 C 04 16 09.40 +23 43 11.4 r 703
2012-09-24 09:40:33 C 04 16 09.69 +23 43 17.2 r 703
2012-09-24 09:41:32 C 04 16 09.76 +23 43 17.5 r 703
2012-09-29 09:13:47 C 04 21 38.79 +25 34 17.7 u H21
2012-09-29 09:20:23 C 04 21 39.01 +25 34 23.7 u H21
2012-09-29 09:27:00 C 04 21 39.24 +25 34 29.7 u H21
2012-09-29 09:33:37 C 04 21 39.47 +25 34 35.7 u H21
2012-09-29 09:41:25 C 04 21 39.73 +25 34 42.8 u H21
2012-10-10 07:24:49 C 04 27 43.89 +29 19 35.4 u H15
2012-10-10 07:47:01 C 04 27 43.93 +29 19 53.7 u H15
2012-10-10 08:09:27 C 04 27 43.97 +29 20 12.2 u H15
2012-10-10 08:31:49 C 04 27 44.00 +29 20 30.5 u H15
2012-10-11 06:20:31 C 04 27 50.86 +29 37 52.1 r 703
2012-10-11 06:23:48 C 04 27 50.86 +29 37 54.6 r 703
2012-10-11 06:32:02 C 04 27 50.97 +29 38 03.1 r 703
2012-10-11 06:35:21 C 04 27 50.97 +29 38 05.3 r 703
2012-10-13 22:03:08 C 04 27 47.28 +30 27 19.9 o 071
2012-10-13 22:06:10 C 04 27 47.26 +30 27 22.2 o 071
2012-10-13 22:09:13 C 04 27 47.24 +30 27 24.6 o 071
2012-10-13 22:12:13 C 04 27 47.21 +30 27 27.0 o 071
2012-10-13 22:15:15 C 04 27 47.19 +30 27 29.4 o 071
2012-10-14 08:39:16 C 04 27 43.30 +30 35 27.2 16.2 c 704
2012-10-14 08:58:36 C 04 27 43.08 +30 35 42.0 16.3 c 704
2012-10-14 09:18:28 C 04 27 42.84 +30 35 57.0 16.1 c 704
2012-10-14 09:38:06 C 04 27 42.59 +30 36 12.0 16.3 c 704
2012-10-14 09:57:33 C 04 27 42.36 +30 36 26.6 16.2 c 704
2012-10-16 08:44:00 C 04 27 14.74 +31 11 02.0 t H47
2012-10-16 08:56:57 C 04 27 14.50 +31 11 11.3 t H47
2012-10-16 09:09:29 C 04 27 14.26 +31 11 20.3 t H47
2012-10-16 23:25:09 C 04 27 02.61 +31 21 34.7 o C41