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
2019-01-03 05:40:21 C 22 43 02.72 -07 20 19.0 V T05
2019-01-03 05:51:45 C 22 43 04.30 -07 20 06.2 V T05
2019-01-03 06:03:51 C 22 43 05.99 -07 19 53.1 V T05
2019-01-07 05:22:34 C 22 56 37.19 -05 33 37.7 V T05
2019-01-07 05:34:51 C 22 56 39.00 -05 33 23.7 V T05
2019-01-07 05:46:27 C 22 56 40.57 -05 33 11.0 V T05
2019-01-07 05:58:48 C 22 56 42.25 -05 32 57.6 V T05
2019-01-09 01:41:41 C 23 02 50.94 -04 44 13.7 V 703
2019-01-09 01:49:55 C 23 02 52.05 -04 44 04.6 V 703
2019-01-09 02:06:24 C 23 02 54.39 -04 43 46.0 V 703
2019-01-15 01:55:48 C 23 22 51.49 -02 04 08.0 V 703
2019-01-15 02:07:30 C 23 22 53.10 -02 03 55.9 V 703
2019-01-15 02:13:21 C 23 22 53.89 -02 03 49.5 V 703
2019-01-15 05:54:14 C 23 23 24.17 -01 59 44.0 V T05
2019-01-15 06:04:16 C 23 23 25.59 -01 59 32.4 V T05
2019-01-15 06:13:06 C 23 23 26.72 -01 59 23.5 V T05
2019-01-15 06:21:44 C 23 23 27.93 -01 59 12.8 V T05
2019-01-17 01:48:52 C 23 29 25.02 -01 11 25.1 V 703
2019-01-17 01:56:49 C 23 29 26.14 -01 11 17.9 V 703
2019-01-17 02:04:46 C 23 29 27.19 -01 11 08.8 V 703
2019-01-17 02:12:43 C 23 29 28.32 -01 11 00.1 V 703
2019-01-17 10:19:35 C 23 30 34.81 -01 02 06.0 q D29
2019-01-17 10:39:57 C 23 30 37.55 -01 01 43.1 q D29
2019-01-17 11:00:19 C 23 30 40.29 -01 01 21.3 q D29
2019-01-23 05:37:48 C 23 49 24.93 +01 29 00.3 V T05
2019-01-23 05:46:56 C 23 49 26.15 +01 29 10.1 V T05
2019-01-23 05:55:18 C 23 49 27.25 +01 29 19.4 V T05
2019-01-23 06:03:03 C 23 49 28.32 +01 29 27.2 V T05
2019-01-29 05:24:39 C 00 08 32.23 +04 00 44.4 V T08
2019-01-29 05:34:24 C 00 08 33.51 +04 00 54.3 V T08
2019-01-29 05:42:49 C 00 08 34.66 +04 01 03.1 V T08
2019-01-29 05:50:23 C 00 08 35.63 +04 01 11.3 V T08
2019-02-04 05:32:14 C 00 27 24.94 +06 27 30.0 V T05
2019-02-04 05:42:24 C 00 27 26.33 +06 27 39.9 V T05
2019-02-04 05:53:51 C 00 27 27.78 +06 27 50.4 V T05
2019-02-04 06:06:05 C 00 27 29.45 +06 28 03.5 V T05
2019-02-05 05:30:40 C 00 30 31.870 +06 51 18.88 U F51
2019-02-05 05:38:04 C 00 30 32.822 +06 51 26.19 U F51
2019-02-27 02:01:02 C 01 37 04.52 +14 42 59.1 U H06
2019-02-27 02:14:04 C 01 37 06.14 +14 43 09.5 U H06
2019-02-27 02:33:09 C 01 37 08.52 +14 43 24.8 U H06
2019-02-27 02:45:23 C 01 37 09.96 +14 43 34.7 U H06
2019-03-01 01:57:06 C 01 43 01.52 +15 20 56.8 U H06
2019-03-01 02:13:11 C 01 43 03.53 +15 21 09.3 U H06
2019-03-01 02:39:14 C 01 43 06.75 +15 21 29.3 U H06
2019-03-02 02:11:46 C 01 46 01.67 +15 39 48.1 U H06
2019-03-02 02:23:15 C 01 46 03.09 +15 39 56.6 U H06
2019-03-02 02:34:43 C 01 46 04.52 +15 40 05.8 U H06
2019-03-02 02:45:37 C 01 46 05.86 +15 40 13.8 U H06
2019-11-05 14:31:33 C 10 38 18.510 +15 20 03.49 U F51