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
2012-12-09 05:32:52 C 03 24 58.20 +35 13 00.6 16.6 c 704
2012-12-09 05:51:28 C 03 24 57.63 +35 12 55.8 16.6 c 704
2012-12-10 00:20:39 C 03 24 31.50 +35 08 40.3 c A24
2012-12-10 00:21:41 C 03 24 31.47 +35 08 40.2 c A24
2012-12-10 01:28:54 C 03 24 29.83 +35 08 23.6 c A24
2012-12-10 01:29:56 C 03 24 29.81 +35 08 23.4 c A24
2012-12-11 00:04:20 C 03 24 01.25 +35 03 14.0 c A24
2012-12-11 00:05:21 C 03 24 01.23 +35 03 13.7 c A24
2012-12-11 02:10:10 C 03 23 58.50 +35 02 42.7 c A24
2012-12-11 02:11:12 C 03 23 58.48 +35 02 42.4 c A24
2012-12-11 04:36:49 C 03 23 56.46 +35 02 15.3 16.8 c 704
2012-12-11 04:55:39 C 03 23 55.99 +35 02 10.2 17.0 c 704
2012-12-11 05:14:22 C 03 23 55.55 +35 02 05.5 17.6 c 704
2012-12-11 05:32:45 C 03 23 55.10 +35 02 01.4 17.0 c 704
2012-12-11 05:51:19 C 03 23 54.60 +35 01 56.0 17.0 c 704
2012-12-11 23:34:21 C 03 23 34.48 +34 57 48.1 c A24
2012-12-11 23:35:23 C 03 23 34.46 +34 57 47.9 c A24
2012-12-12 00:41:33 C 03 23 33.12 +34 57 31.7 c A24
2012-12-12 00:42:35 C 03 23 33.10 +34 57 31.3 c A24
2012-12-14 01:54:34 C 03 22 48.28 +34 46 04.4 17.0 r 726
2012-12-14 03:39:15 C 03 22 46.62 +34 45 40.8 16.7 r 726
2012-12-21 18:24:26 C 03 21 55.59 +34 03 50.6 c J19
2012-12-21 18:30:53 C 03 21 55.67 +34 03 49.0 c J19
2012-12-21 18:43:48 C 03 21 55.64 +34 03 45.9 c J19
2012-12-21 18:50:15 C 03 21 55.75 +34 03 44.3 c J19
2012-12-21 18:55:38 C 03 21 55.75 +34 03 42.5 c J19
2012-12-22 01:20:51 C 03 21 57.01 +34 02 19.1 u H21
2012-12-22 01:26:17 C 03 21 57.01 +34 02 18.0 u H21
2012-12-22 01:28:59 C 03 21 57.01 +34 02 17.4 u H21
2012-12-22 01:37:08 C 03 21 57.03 +34 02 15.7 u H21
2012-12-22 01:41:44 C 03 21 57.03 +34 02 14.7 u H21
2012-12-23 02:57:36 C 03 22 04.37 +33 56 44.8 u H21
2012-12-23 03:03:37 C 03 22 04.40 +33 56 43.5 u H21
2012-12-23 03:15:57 C 03 22 04.44 +33 56 40.5 u H21
2012-12-29 09:03:14 C 03 23 51.327 +33 26 08.01 L F51
2012-12-29 09:19:43 C 03 23 51.570 +33 26 04.68 L F51
2012-12-29 19:41:00 C 03 24 03.11 +33 24 02.6 i C91
2012-12-29 19:48:59 C 03 24 03.23 +33 24 01.2 i C91
2012-12-29 19:59:00 C 03 24 03.37 +33 23 59.4 i C91
2012-12-29 20:12:00 C 03 24 03.57 +33 23 56.8 i C91
2012-12-29 20:17:59 C 03 24 03.69 +33 23 56.1 i C91
2012-12-30 21:08:34 C 03 24 32.21 +33 19 17.5 c A24
2012-12-30 21:09:38 C 03 24 32.22 +33 19 17.4 c A24
2012-12-30 22:14:15 C 03 24 33.38 +33 19 04.8 c A24
2012-12-30 22:15:17 C 03 24 33.38 +33 19 04.7 c A24
2013-01-04 20:38:43 C 03 27 24.31 +32 58 35.6 c A24
2013-01-04 20:39:46 C 03 27 24.34 +32 58 35.4 c A24
2013-01-04 21:44:18 C 03 27 26.00 +32 58 24.8 c A24
2013-01-04 21:45:20 C 03 27 26.05 +32 58 24.8 c A24
2013-01-05 00:27:53 C 03 27 31.13 +32 57 58.1 17.5 r 726