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
2001-02-03 08:20:11 C 09 56 07.24 +23 04 56.6 18.9 c 704
2001-02-03 08:41:34 C 09 56 06.17 +23 04 59.9 19.3 c 704
2001-02-03 09:02:57 C 09 56 05.10 +23 05 05.8 19.2 c 704
2001-02-16 05:38:12 C 09 40 12.75 +24 03 27.5 19.2 c 704
2001-02-16 05:58:15 C 09 40 11.73 +24 03 29.2 19.8 c 704
2001-02-16 06:18:18 C 09 40 10.60 +24 03 32.9 18.9 c 704
2001-02-16 06:38:20 C 09 40 09.59 +24 03 36.1 19.2 c 704
2001-02-16 06:58:24 C 09 40 08.55 +24 03 38.7 18.9 c 704
2001-02-17 05:28:02 C 09 39 00.27 +24 06 56.3 19.1 c 704
2001-02-17 05:48:09 C 09 38 59.23 +24 06 59.2 19.4 c 704
2001-02-17 06:08:16 C 09 38 58.13 +24 07 01.3 19.6 c 704
2001-02-17 06:28:16 C 09 38 57.11 +24 07 06.0 19.3 c 704
2001-02-17 06:48:12 C 09 38 56.11 +24 07 08.6 19.0 c 704
2001-02-19 05:55:39 C 09 36 34.51 +24 13 35.9 19.3 c 704
2001-02-19 06:16:22 C 09 36 33.64 +24 13 37.6 19.3 c 704
2001-02-19 06:36:44 C 09 36 32.47 +24 13 40.6 18.9 c 704
2001-02-19 06:57:04 C 09 36 31.52 +24 13 43.7 19.5 c 704
2001-02-20 07:06:34 C 09 35 19.84 +24 16 44.1 19.2 c 704
2001-02-20 07:27:06 C 09 35 18.77 +24 16 47.1 19.3 c 704
2001-02-20 07:47:46 C 09 35 17.86 +24 16 50.7 19.1 c 704
2001-02-20 08:08:18 C 09 35 16.73 +24 16 52.9 19.2 c 704
2002-03-19 09:13:11 C 13 51 50.37 -12 39 18.1 c 711
2002-03-19 09:24:55 C 13 51 49.86 -12 39 17.9 c 711
2002-03-19 09:36:39 C 13 51 49.59 -12 39 16.6 c 711
2002-03-19 09:48:21 C 13 51 49.27 -12 39 16.2 c 711
2002-04-04 10:22:21 C 13 36 40.75 -11 55 51.2 19.4 c 644
2002-04-04 10:37:11 C 13 36 40.07 -11 55 49.1 19.3 c 644
2002-04-04 10:52:11 C 13 36 39.35 -11 55 46.6 19.2 c 644
2002-04-05 06:59:08 C 13 35 44.01 -11 52 41.7 c 699
2002-04-05 07:18:13 C 13 35 43.17 -11 52 39.5 c 699
2002-04-05 07:37:52 C 13 35 42.25 -11 52 36.6 c 699
2002-04-05 07:56:54 C 13 35 41.25 -11 52 32.5 c 699
2002-04-09 07:39:13 C 13 31 09.59 -11 36 58.5 19.0 c 704
2002-04-09 07:56:11 C 13 31 08.74 -11 36 56.2 19.3 c 704
2002-04-09 08:12:59 C 13 31 07.97 -11 36 53.1 19.3 c 704
2002-04-09 08:29:48 C 13 31 07.14 -11 36 50.8 19.1 c 704
2002-04-12 07:22:34 C 13 27 39.93 -11 24 28.1 18.6 c 704
2002-04-12 07:43:33 C 13 27 38.89 -11 24 24.4 18.6 c 704
2002-04-12 08:07:11 C 13 27 37.70 -11 24 19.7 19.0 c 704
2002-04-12 08:27:23 C 13 27 36.65 -11 24 16.2 18.9 c 704
2002-04-21 07:55:06 C 13 16 55.66 -10 43 46.8 c 670
2002-05-05 04:41:09 C 13 01 31.10 -09 41 06.4 m 333
2002-05-05 05:16:17 C 13 01 29.58 -09 41 00.5 m 333
2002-05-05 06:05:44 C 13 01 27.47 -09 40 51.4 m 333
2002-05-08 05:21:23 C 12 58 33.51 -09 28 43.0 18.9 c 704
2002-05-08 05:38:49 C 12 58 32.79 -09 28 40.6 18.7 c 704
2002-05-08 06:14:11 C 12 58 31.31 -09 28 34.4 19.2 c 704
2002-05-11 03:35:04 C 12 55 53.61 -09 17 33.7 18.7 c 704
2002-05-11 03:56:15 C 12 55 52.79 -09 17 30.3 19.2 c 704
2002-05-11 04:19:23 C 12 55 51.93 -09 17 26.0 19.4 c 704