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
2012-11-08 01:53:15 C 04 03 54.32 +35 49 07.1 q C73
2012-11-08 01:54:23 C 04 03 54.25 +35 49 07.4 q C73
2012-11-08 01:55:33 C 04 03 54.18 +35 49 07.7 q C73
2012-11-08 01:56:42 C 04 03 54.08 +35 49 07.8 q C73
2012-11-08 01:57:51 C 04 03 54.01 +35 49 08.1 q C73
2012-11-08 01:59:01 C 04 03 53.92 +35 49 08.7 q C73
2012-11-08 02:00:10 C 04 03 53.85 +35 49 08.8 q C73
2012-11-08 02:01:20 C 04 03 53.78 +35 49 09.1 q C73
2012-11-08 02:02:30 C 04 03 53.70 +35 49 09.3 q C73
2012-11-10 23:09:15 C 03 59 26.37 +36 04 18.0 w I57
2012-11-10 23:12:23 C 03 59 26.16 +36 04 18.8 w I57
2012-11-10 23:15:33 C 03 59 25.92 +36 04 19.8 w I57
2012-11-13 21:47:00 C 03 54 47.60 +36 14 43.3 o C41
2012-11-13 22:53:36 C 03 54 42.92 +36 14 50.7 o C41
2012-11-15 06:46:56 C 03 52 38.47 +36 17 57.7 15.6 c 704
2012-11-15 07:08:38 C 03 52 36.95 +36 17 59.6 15.6 c 704
2012-11-15 07:30:21 C 03 52 35.42 +36 18 01.3 15.6 c 704
2012-11-15 07:51:53 C 03 52 33.91 +36 18 03.1 15.5 c 704
2012-11-15 08:13:53 C 03 52 32.36 +36 18 05.0 16.0 c 704
2012-11-17 21:54:19 C 03 48 35.12 +36 21 09.2 o J16
2012-11-17 22:04:49 C 03 48 34.51 +36 21 10.1 o J16
2012-11-17 22:16:45 C 03 48 33.66 +36 21 10.0 o J16
2012-11-17 23:55:53 C 03 48 27.04 +36 21 13.4 u J93
2012-11-18 00:00:39 C 03 48 26.74 +36 21 13.7 u J93
2012-11-18 00:03:03 C 03 48 26.59 +36 21 14.0 u J93
2012-11-20 02:56:36 C 03 45 17.21 +36 21 16.0 15.7 r 726
2012-11-20 03:00:00 C 03 45 17.00 +36 21 16.1 15.7 r 726
2012-11-20 03:03:23 C 03 45 16.79 +36 21 16.0 15.7 r 726
2012-11-20 07:56:58 C 03 44 58.02 +36 21 14.5 r 703
2012-11-20 08:06:14 C 03 44 57.37 +36 21 15.3 r 703
2012-11-20 08:15:31 C 03 44 56.76 +36 21 15.0 r 703
2012-11-20 08:24:48 C 03 44 56.14 +36 21 14.7 r 703
2012-11-20 22:29:40 C 03 44 05.65 +36 20 46.0 c A24
2012-11-20 22:30:43 C 03 44 05.57 +36 20 46.0 c A24
2012-11-20 23:35:02 C 03 44 01.44 +36 20 43.7 c A24
2012-11-20 23:36:04 C 03 44 01.39 +36 20 43.7 c A24
2012-12-01 03:29:33 C 03 31 25.31 +35 52 53.9 u H21
2012-12-01 03:35:57 C 03 31 25.03 +35 52 52.8 u H21
2012-12-01 03:40:36 C 03 31 24.81 +35 52 51.9 u H21
2012-12-01 03:44:41 C 03 31 24.63 +35 52 51.4 u H21
2012-12-01 03:49:20 C 03 31 24.41 +35 52 50.4 u H21
2012-12-01 03:53:25 C 03 31 24.23 +35 52 49.7 u H21
2012-12-01 03:56:20 C 03 31 24.09 +35 52 49.3 u H21
2012-12-02 07:21:11 C 03 30 16.48 +35 47 51.4 r 703
2012-12-02 07:28:36 C 03 30 16.16 +35 47 49.7 r 703
2012-12-02 07:36:03 C 03 30 15.80 +35 47 48.2 r 703
2012-12-02 07:43:31 C 03 30 15.48 +35 47 46.7 r 703
2012-12-02 22:56:02 C 03 29 40.32 +35 44 51.4 r 169
2012-12-02 23:01:06 C 03 29 40.03 +35 44 50.3 r 169
2012-12-02 23:06:08 C 03 29 39.89 +35 44 48.9 r 169