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
2004-01-31 07:46:42 C 09 06 16.60 +28 26 11.5 19.3 c 704
2004-01-31 08:05:23 C 09 06 15.46 +28 26 13.2 19.7 c 704
2004-02-13 23:01:39 C 08 48 22.69 +29 01 12.3 r J87
2004-02-13 23:04:48 C 08 48 22.47 +29 01 12.7 r J87
2004-02-13 23:07:58 C 08 48 22.31 +29 01 12.7 r J87
2004-02-14 05:21:23 C 08 48 03.57 +29 01 32.5 19.3 c 704
2004-02-14 05:38:23 C 08 48 02.67 +29 01 33.3 19.3 c 704
2004-02-14 05:55:25 C 08 48 01.83 +29 01 34.0 20.1 c 704
2004-02-14 06:12:26 C 08 48 00.90 +29 01 34.9 19.7 c 704
2004-02-14 06:29:31 C 08 48 00.01 +29 01 36.0 19.7 c 704
2004-02-24 19:55:39 C 08 36 38.87 +29 03 15.8 r 240
2004-02-24 20:02:34 C 08 36 38.60 +29 03 15.5 r 240
2004-02-24 20:18:42 C 08 36 37.97 +29 03 14.4 r 240
2004-03-01 23:59:38 08 31 30.29 +28 55 23.1 o 084
2005-03-08 09:17:02 C 13 17 43.11 -07 19 53.5 r G96
2005-03-08 09:27:18 C 13 17 42.79 -07 19 52.2 r G96
2005-03-08 09:37:31 C 13 17 42.48 -07 19 51.1 r G96
2005-03-08 09:47:51 C 13 17 42.15 -07 19 50.0 r G96
2005-03-11 09:13:39 C 13 15 27.08 -07 11 22.3 695
2005-03-11 11:36:20 C 13 15 22.22 -07 11 04.1 695
2005-03-12 09:58:32 C 13 14 37.38 -07 08 11.4 695
2005-03-12 10:29:37 C 13 14 36.33 -07 08 07.3 c 691
2005-03-12 11:09:17 C 13 14 34.95 -07 08 02.0 c 691
2005-03-12 12:01:18 C 13 14 33.14 -07 07 55.3 c 691
2005-03-29 23:31:43 C 12 57 35.70 -05 57 57.1 o 084
2005-03-31 23:26:07 C 12 55 24.75 -05 48 33.4 o 084
2005-04-03 23:09:31 C 12 52 06.16 -05 34 13.0 o 084
2005-04-12 06:33:33 C 12 42 51.42 -04 53 48.5 18.9 c 704
2005-04-12 06:47:49 C 12 42 50.89 -04 53 44.0 19.5 c 704
2005-04-12 07:19:34 C 12 42 49.31 -04 53 38.6 19.0 c 704
2005-04-12 07:35:52 C 12 42 48.51 -04 53 35.4 19.4 c 704
2005-04-30 21:14:49 C 12 24 28.99 -03 35 01.1 r A13
2005-04-30 21:18:46 C 12 24 28.83 -03 35 01.4 r A13
2005-04-30 21:23:02 C 12 24 28.69 -03 35 00.7 r A13
2005-04-30 21:51:33 C 12 24 27.66 -03 34 57.4 r A13
2005-05-08 04:36:47 C 12 19 01.84 -03 13 38.6 r 703
2005-05-08 04:46:07 C 12 19 01.56 -03 13 36.9 r 703
2005-05-08 04:55:24 C 12 19 01.30 -03 13 36.4 r 703
2005-05-08 05:04:39 C 12 19 01.05 -03 13 36.4 r 703
2005-05-08 05:56:47 C 12 18 59.60 -03 13 30.2 r G96
2005-05-08 06:10:15 C 12 18 59.18 -03 13 28.6 r G96
2005-05-08 06:23:43 C 12 18 58.79 -03 13 27.4 r G96
2005-05-08 06:37:09 C 12 18 58.43 -03 13 25.8 r G96
2005-05-10 03:58:20 C 12 17 46.71 -03 09 04.2 c 691
2005-05-10 04:21:22 C 12 17 46.11 -03 09 02.1 c 691
2005-05-10 04:44:20 C 12 17 45.48 -03 09 00.1 c 691
2006-09-30 04:29:47 C 07 56 33.72 +28 04 43.8 o 493
2006-09-30 04:42:43 C 07 56 34.71 +28 04 43.6 o 493
2006-09-30 04:55:31 C 07 56 35.76 +28 04 42.7 o 493
2006-10-01 04:45:00 C 07 58 25.97 +28 03 32.8 o 493