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
2009-10-24 10:16:48 C 07 27 00.68 +31 58 52.6 18.4 c 704
2009-10-24 10:36:17 C 07 27 01.49 +31 58 57.2 18.7 c 704
2009-10-24 10:55:46 C 07 27 02.22 +31 59 02.2 18.5 c 704
2009-10-24 11:15:16 C 07 27 03.01 +31 59 06.6 18.5 c 704
2009-10-30 01:13:23 C 07 31 53.30 +32 31 12.3 c J19
2009-10-30 01:22:54 C 07 31 53.50 +32 31 15.2 c J19
2009-10-30 01:32:25 C 07 31 53.81 +32 31 16.8 c J19
2009-10-30 03:04:07 C 07 31 56.16 +32 31 37.0 17.6 o 084
2009-10-31 08:20:05 C 07 32 47.61 +32 39 05.6 18.0 c 704
2009-10-31 08:39:18 C 07 32 48.08 +32 39 10.3 18.0 c 704
2009-10-31 08:58:51 C 07 32 48.63 +32 39 16.1 18.5 c 704
2009-10-31 09:18:02 C 07 32 49.11 +32 39 21.2 18.5 c 704
2009-10-31 09:37:14 C 07 32 49.63 +32 39 26.2 18.5 c 704
2009-10-31 21:12:56 C 07 33 08.57 +32 42 21.2 r C00
2009-10-31 21:31:52 C 07 33 09.02 +32 42 25.7 r C00
2009-11-05 23:56:23 C 07 35 44.25 +33 15 25.4 18.1 o C20
2009-11-05 23:58:30 C 07 35 44.27 +33 15 26.1 18.1 o C20
2009-11-06 00:00:37 C 07 35 44.29 +33 15 26.7 18.0 o C20
2009-11-06 00:02:44 C 07 35 44.32 +33 15 27.3 17.9 o C20
2009-11-20 04:39:04 C 07 35 19.76 +34 59 29.1 u 621
2009-11-20 04:54:49 C 07 35 19.49 +34 59 33.7 u 621
2009-11-20 05:10:35 C 07 35 19.16 +34 59 38.8 u 621
2009-11-20 05:26:20 C 07 35 18.84 +34 59 43.7 18.1 u 621
2009-11-23 09:18:16 C 07 33 36.98 +35 24 26.3 18.3 c 704
2009-11-23 09:36:12 C 07 33 36.49 +35 24 32.3 18.3 c 704
2009-11-25 09:41:57 C 07 32 13.05 +35 40 08.0 r 703
2009-11-25 09:52:32 C 07 32 12.73 +35 40 12.7 r 703
2009-11-25 10:03:18 C 07 32 12.37 +35 40 15.9 r 703
2009-11-25 10:13:59 C 07 32 11.97 +35 40 19.2 r 703
2009-11-27 23:55:52 C 07 30 04.52 +36 00 08.4 17.7 o C20
2009-11-27 23:57:58 C 07 30 04.44 +36 00 09.1 17.6 o C20
2009-11-28 00:00:58 C 07 30 04.32 +36 00 10.0 17.6 o C20
2009-11-28 00:09:04 C 07 30 04.01 +36 00 12.5 17.7 o C20
2009-11-29 03:22:20 C 07 29 00.17 +36 08 49.4 17.8 o C20
2009-11-29 03:26:34 C 07 29 00.00 +36 08 50.6 17.9 o C20
2009-12-07 23:39:33 C 07 18 25.69 +37 11 18.0 18.0 o C20
2009-12-07 23:45:52 C 07 18 25.31 +37 11 19.3 17.4 o C20
2009-12-09 01:36:52 C 07 16 52.29 +37 18 03.0 18.1 o C20
2009-12-09 01:43:14 C 07 16 51.87 +37 18 04.9 17.8 o C20
2009-12-11 01:15:32 C 07 13 53.71 +37 29 48.7 17.7 o C20
2009-12-11 18:54:07 C 07 12 46.01 +37 33 54.6 17.7 o C20
2009-12-14 04:31:59 C 07 08 53.71 +37 46 21.0 18.1 r 084
2009-12-16 07:22:35 C 07 05 21.33 +37 56 08.9 r 703
2009-12-16 07:28:18 C 07 05 20.97 +37 56 09.8 r 703
2009-12-16 07:34:03 C 07 05 20.50 +37 56 11.0 r 703
2009-12-16 07:39:44 C 07 05 20.07 +37 56 11.9 r 703
2009-12-16 19:39:25 C 07 04 29.06 +37 58 14.5 17.8 o C20
2009-12-17 21:29:50 C 07 02 37.30 +38 02 30.9 18.2 o C20
2009-12-17 21:31:53 C 07 02 37.44 +38 02 27.5 o J16
2009-12-17 21:31:57 C 07 02 37.17 +38 02 30.7 17.8 o C20