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
2009-12-17 22:01:14 C 07 02 35.21 +38 02 32.5 o J16
2009-12-19 20:02:20 C 06 59 13.40 +38 09 10.9 18.8 o 084
2009-12-19 20:05:34 C 06 59 13.16 +38 09 11.2 18.2 o 084
2009-12-26 22:00:50 C 06 46 32.51 +38 23 06.1 c 127
2009-12-26 22:06:42 C 06 46 32.08 +38 23 06.3 c 127
2009-12-26 22:12:35 C 06 46 31.59 +38 23 06.5 c 127
2009-12-27 20:25:26 C 06 44 52.92 +38 23 39.3 u A48
2009-12-27 20:30:27 C 06 44 52.61 +38 23 40.3 u A48
2009-12-27 20:35:29 C 06 44 52.12 +38 23 40.5 u A48
2009-12-27 20:40:31 C 06 44 51.76 +38 23 39.8 u A48
2010-01-04 06:27:19 C 06 32 10.75 +38 18 05.8 17.8 c 704
2010-01-04 06:45:50 C 06 32 09.47 +38 18 04.8 18.0 c 704
2010-01-04 07:04:12 C 06 32 08.08 +38 18 02.5 18.4 c 704
2010-01-04 07:22:31 C 06 32 06.88 +38 18 01.1 18.4 c 704
2010-01-04 07:40:54 C 06 32 05.61 +38 17 59.9 17.8 c 704
2010-01-06 01:25:30 C 06 29 18.76 +38 14 11.3 17.7 u C20
2010-01-06 01:27:38 C 06 29 18.61 +38 14 11.0 17.5 u C20
2010-01-08 20:02:43 C 06 25 06.14 +38 06 34.7 18.1 u C20
2010-01-08 20:35:23 C 06 25 04.22 +38 06 28.3 18.9 u 084
2010-01-08 20:38:42 C 06 25 03.97 +38 06 27.5 18.6 u 084
2010-01-09 01:43:14 C 06 24 45.02 +38 05 46.1 18.1 u 084
2010-01-10 01:23:18 C 06 23 19.52 +38 02 32.9 19.0 u C20
2010-01-10 01:25:25 C 06 23 19.49 +38 02 33.2 18.5 u C20
2010-01-10 22:30:39 C 06 22 06.20 +37 59 33.1 u J51
2010-01-10 22:41:51 C 06 22 05.50 +37 59 31.8 u J51
2010-01-10 22:53:03 C 06 22 04.79 +37 59 30.1 u J51
2010-01-16 00:32:36 C 06 15 36.62 +37 38 40.7 c A24
2010-01-16 00:34:04 C 06 15 36.55 +37 38 40.4 c A24
2010-01-19 21:53:16 C 06 11 27.59 +37 19 52.2 18.4 u C20
2010-01-19 21:55:23 C 06 11 27.51 +37 19 51.6 19.1 u C20
2010-01-21 00:14:34 C 06 10 25.11 +37 14 11.2 18.5 u C20
2010-01-23 22:20:52 C 06 07 56.66 +36 58 34.9 19.2 u C20
2010-02-02 00:12:23 C 06 02 53.95 +36 06 49.8 19.3 u C20
2010-02-02 00:14:30 C 06 02 53.87 +36 06 48.8 19.0 u C20
2010-02-02 21:14:35 C 06 02 37.13 +36 01 45.5 20.0 u C20
2010-02-02 21:16:42 C 06 02 37.10 +36 01 44.7 19.8 u C20
2010-02-06 23:24:07 C 06 01 45.00 +35 37 56.2 19.4 u C20
2010-02-06 23:26:15 C 06 01 44.98 +35 37 56.4 19.4 u C20
2010-02-07 21:03:43 C 06 01 39.44 +35 32 43.9 18.8 u C20
2010-02-07 21:05:50 C 06 01 39.42 +35 32 43.2 19.0 u C20
2010-02-10 23:10:03 C 06 01 35.43 +35 14 56.6 19.4 u C20
2010-02-13 16:26:43 C 06 01 51.44 +34 59 32.0 r 114
2010-02-13 16:32:23 C 06 01 51.51 +34 59 30.9 r 114
2010-02-13 16:38:01 C 06 01 51.53 +34 59 29.4 r 114
2010-02-13 16:43:43 C 06 01 51.56 +34 59 27.5 r 114
2010-02-13 16:49:22 C 06 01 51.59 +34 59 26.5 r 114
2010-02-13 16:55:03 C 06 01 51.61 +34 59 25.2 r 114
2010-02-13 20:48:28 C 06 01 53.00 +34 58 29.0 u B88
2010-02-13 21:03:42 C 06 01 53.02 +34 58 26.2 u B88
2010-02-13 21:18:54 C 06 01 53.07 +34 58 22.6 u B88