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
2012-10-17 00:39:55 C 04 27 01.15 +31 22 28.1 o C41
2012-10-17 15:02:55 c 04 26 46.955 +31 32 47.62 L F51
2012-10-17 15:09:42 c 04 26 46.804 +31 32 52.29 L F51
2012-10-17 15:19:19 c 04 26 46.590 +31 32 58.85 L F51
2012-10-17 15:26:11 c 04 26 46.438 +31 33 03.54 L F51
2012-10-17 20:44:26 C 04 26 41.53 +31 36 40.2 o C94
2012-10-17 21:29:55 C 04 26 40.55 +31 37 11.6 o C94
2012-10-17 21:59:56 C 04 26 39.87 +31 37 31.9 o C94
2012-10-20 16:01:51 C 04 25 14.04 +32 22 31.6 o 300
2012-10-20 16:04:09 C 04 25 14.01 +32 22 33.2 o 300
2012-10-20 16:06:28 C 04 25 13.91 +32 22 35.9 o 300
2012-10-20 16:08:45 C 04 25 13.84 +32 22 37.3 o 300
2012-10-20 16:11:03 C 04 25 13.80 +32 22 38.6 o 300
2012-10-20 16:13:22 C 04 25 13.73 +32 22 40.2 o 300
2012-10-20 16:15:40 C 04 25 13.66 +32 22 41.3 o 300
2012-10-21 02:42:38 C 04 24 56.23 +32 29 28.2 c A24
2012-10-21 02:43:41 C 04 24 56.20 +32 29 28.8 c A24
2012-10-21 03:51:08 C 04 24 54.06 +32 30 11.7 c A24
2012-10-21 03:52:10 C 04 24 54.01 +32 30 12.4 c A24
2012-10-22 11:25:05 C 04 23 58.30 +32 50 22.6 r 703
2012-10-22 11:33:08 C 04 23 57.98 +32 50 26.1 r 703
2012-10-22 11:41:04 C 04 23 57.76 +32 50 32.6 r 703
2012-10-22 11:49:10 C 04 23 57.44 +32 50 37.3 r 703
2012-10-23 03:11:25 C 04 23 28.04 +33 00 04.5 c A24
2012-10-23 03:12:27 C 04 23 27.99 +33 00 05.1 c A24
2012-10-23 04:20:15 C 04 23 25.48 +33 00 46.0 c A24
2012-10-23 04:21:18 C 04 23 25.45 +33 00 46.4 c A24
2012-10-27 04:01:37 C 04 19 44.31 +33 55 44.0 o 954
2012-10-27 04:36:36 C 04 19 42.60 +33 56 02.1 o 954
2012-10-27 04:46:09 C 04 19 42.13 +33 56 07.0 o 954
2012-11-05 11:26:22 C 04 07 48.62 +35 31 19.7 o 926
2012-11-05 11:49:37 C 04 07 47.12 +35 31 26.4 o 926
2012-11-05 12:09:34 C 04 07 45.82 +35 31 32.1 o 926
2012-11-07 00:14:17 C 04 05 32.57 +35 42 18.3 c A24
2012-11-07 00:15:20 C 04 05 32.51 +35 42 18.5 c A24
2012-11-07 01:19:31 C 04 05 28.15 +35 42 36.3 c A24
2012-11-07 01:20:34 C 04 05 28.10 +35 42 36.6 c A24
2012-11-07 23:05:17 C 04 04 06.06 +35 48 26.0 c A24
2012-11-07 23:06:19 C 04 04 06.00 +35 48 26.3 c A24
2012-11-08 01:22:05 C 04 03 56.71 +35 49 01.0 c A24
2012-11-08 01:23:07 C 04 03 56.65 +35 49 01.3 c A24
2012-11-08 01:42:50 C 04 03 55.01 +35 49 04.8 q C73
2012-11-08 01:43:59 C 04 03 54.95 +35 49 05.1 q C73
2012-11-08 01:45:09 C 04 03 54.87 +35 49 05.2 q C73
2012-11-08 01:46:18 C 04 03 54.79 +35 49 05.5 q C73
2012-11-08 01:47:28 C 04 03 54.71 +35 49 05.7 q C73
2012-11-08 01:48:38 C 04 03 54.64 +35 49 06.1 q C73
2012-11-08 01:49:47 C 04 03 54.55 +35 49 06.3 q C73
2012-11-08 01:50:56 C 04 03 54.48 +35 49 06.5 q C73
2012-11-08 01:52:06 C 04 03 54.39 +35 49 06.7 q C73