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
2009-08-28 11:11:34 C 05 31 46.57 +26 43 36.0 o 691
2009-08-28 11:29:49 C 05 31 48.68 +26 43 42.6 o 691
2009-08-28 11:53:02 C 05 31 51.35 +26 43 50.8 o 691
2009-08-30 23:58:13 C 05 38 48.22 +27 04 23.0 18.4 o C20
2009-08-30 23:59:28 C 05 38 48.36 +27 04 23.5 18.5 o C20
2009-08-31 00:00:04 C 05 38 48.43 +27 04 23.6 18.6 o C20
2009-08-31 22:33:01 C 05 41 22.88 +27 11 47.0 18.6 o C20
2009-09-15 09:45:21 C 06 18 30.15 +28 47 38.1 18.5 c 704
2009-09-15 10:02:04 C 06 18 31.77 +28 47 42.0 18.5 c 704
2009-09-15 10:19:05 C 06 18 33.46 +28 47 45.8 18.2 c 704
2009-09-15 10:35:49 C 06 18 35.08 +28 47 49.9 18.5 c 704
2009-09-15 10:52:33 C 06 18 36.71 +28 47 54.2 18.6 c 704
2009-09-18 00:48:21 C 06 24 40.66 +29 02 03.1 18.5 o C20
2009-09-18 23:33:08 C 06 26 51.66 +29 07 05.3 18.5 o C20
2009-09-23 22:41:20 C 06 37 51.87 +29 32 17.5 17.9 o C20
2009-09-23 22:43:10 C 06 37 51.99 +29 32 18.3 18.4 o C20
2009-09-28 09:49:35 C 06 47 07.35 +29 53 41.2 18.0 c 704
2009-09-28 10:07:10 C 06 47 08.74 +29 53 44.6 18.3 c 704
2009-09-28 10:24:43 C 06 47 10.20 +29 53 47.9 18.4 c 704
2009-09-28 10:42:17 C 06 47 11.66 +29 53 52.2 18.2 c 704
2009-09-28 11:00:04 C 06 47 13.12 +29 53 55.1 18.4 c 704
2009-10-04 01:27:46 C 06 57 55.38 +30 19 42.0 w 160
2009-10-04 01:29:56 C 06 57 55.59 +30 19 41.9 w 160
2009-10-04 01:32:32 C 06 57 55.74 +30 19 42.3 w 160
2009-10-04 03:41:13 C 06 58 05.27 +30 20 08.6 w 160
2009-10-04 03:45:12 C 06 58 05.59 +30 20 09.2 w 160
2009-10-04 03:49:11 C 06 58 05.88 +30 20 09.9 w 160
2009-10-14 02:21:47 C 07 14 20.04 +31 06 08.3 18.3 o C20
2009-10-14 02:24:54 C 07 14 20.26 +31 06 08.7 18.3 o C20
2009-10-15 09:51:58 C 07 16 11.97 +31 12 27.6 18.3 c 704
2009-10-15 10:10:53 C 07 16 13.05 +31 12 31.9 18.3 c 704
2009-10-15 10:29:51 C 07 16 14.13 +31 12 35.9 18.3 c 704
2009-10-15 10:48:49 C 07 16 15.17 +31 12 39.7 18.5 c 704
2009-10-15 11:08:00 C 07 16 16.27 +31 12 43.6 18.5 c 704
2009-10-15 23:04:31 C 07 16 57.58 +31 15 05.2 r C00
2009-10-15 23:51:58 C 07 17 00.25 +31 15 14.6 r C00
2009-10-16 00:01:18 C 07 17 00.77 +31 15 16.9 r C00
2009-10-16 02:25:58 C 07 17 08.75 +31 15 48.6 18.8 o C20
2009-10-16 02:29:04 C 07 17 08.95 +31 15 49.7 19.0 o C20
2009-10-18 10:02:21 C 07 20 11.87 +31 27 19.1 18.4 c 704
2009-10-18 10:09:16 C 07 20 12.16 +31 27 20.5 18.5 c 704
2009-10-18 10:21:25 C 07 20 12.82 +31 27 22.5 18.6 c 704
2009-10-18 10:28:22 C 07 20 13.15 +31 27 24.9 18.5 c 704
2009-10-18 10:40:28 C 07 20 13.80 +31 27 26.5 18.7 c 704
2009-10-18 10:47:26 C 07 20 14.08 +31 27 27.9 19.2 c 704
2009-10-18 10:59:32 C 07 20 14.72 +31 27 31.3 19.3 c 704
2009-10-18 11:06:29 C 07 20 15.14 +31 27 33.0 19.0 c 704
2009-10-18 11:18:53 C 07 20 15.73 +31 27 34.8 18.4 c 704
2009-10-18 11:25:50 C 07 20 16.06 +31 27 37.0 18.4 c 704
2009-10-24 09:57:17 C 07 26 59.93 +31 58 48.0 18.3 c 704