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
2015-11-29 06:21:42 S 22 55 40.65 -02 01 11.1 L C51
2015-11-29 07:56:09 S 22 55 53.27 -01 59 15.8 L C51
2015-11-29 11:05:01 S 22 56 18.47 -01 55 25.7 L C51
2015-11-29 12:39:27 S 22 56 31.06 -01 53 30.3 L C51
2015-11-29 14:13:53 S 22 56 43.66 -01 51 35.3 L C51
2015-11-29 15:48:18 S 22 56 56.26 -01 49 40.3 L C51
2015-11-29 17:22:44 S 22 57 08.84 -01 47 45.4 L C51
2015-11-29 18:57:00 S 22 57 21.38 -01 45 50.9 L C51
2015-11-29 18:57:10 S 22 57 21.44 -01 45 50.8 L C51
2015-11-29 20:31:26 S 22 57 33.96 -01 43 55.6 L C51
2015-11-29 20:31:37 S 22 57 34.00 -01 43 55.8 L C51
2015-11-29 22:05:52 S 22 57 46.558 -01 42 01.01 L C51
2015-11-29 22:06:03 S 22 57 46.586 -01 42 01.19 L C51
2015-11-30 01:14:55 S 22 58 11.72 -01 38 11.8 L C51
2015-11-30 02:49:21 S 22 58 24.28 -01 36 17.4 L C51
2015-11-30 04:23:36 S 22 58 36.81 -01 34 22.8 L C51
2015-11-30 04:23:47 S 22 58 36.84 -01 34 22.7 L C51
2015-11-30 05:58:02 S 22 58 49.370 -01 32 28.57 L C51
2015-11-30 05:58:13 S 22 58 49.370 -01 32 28.50 L C51
2015-11-30 07:32:28 S 22 59 01.92 -01 30 34.4 L C51
2015-11-30 07:32:39 S 22 59 01.95 -01 30 34.0 L C51
2015-11-30 09:06:54 S 22 59 14.45 -01 28 40.0 L C51
2015-11-30 09:07:05 S 22 59 14.51 -01 28 39.9 L C51
2015-11-30 10:41:20 S 22 59 27.02 -01 26 45.8 L C51
2015-11-30 12:15:46 S 22 59 39.547 -01 24 51.73 L C51
2015-11-30 13:50:12 S 22 59 52.085 -01 22 57.68 L C51
2015-11-30 15:24:38 S 23 00 04.625 -01 21 03.60 L C51
2015-11-30 16:59:04 S 23 00 17.148 -01 19 09.91 L C51
2015-11-30 18:33:30 S 23 00 29.688 -01 17 15.90 L C51
2015-11-30 20:07:56 S 23 00 42.22 -01 15 22.2 L C51
2015-11-30 21:42:22 S 23 00 54.71 -01 13 28.4 L C51
2015-11-30 23:16:48 S 23 01 07.24 -01 11 35.1 L C51
2015-12-01 05:04:24 C 23 01 53.287 -01 04 40.90 L F51
2015-12-01 05:21:11 C 23 01 55.455 -01 04 20.73 L F51
2015-12-01 05:34:33 S 23 01 57.26 -01 04 01.1 L C51
2015-12-01 05:38:00 C 23 01 57.629 -01 04 00.56 L F51
2015-12-01 05:54:48 C 23 01 59.799 -01 03 40.43 L F51
2015-12-01 08:43:25 S 23 02 22.23 -01 00 14.3 L C51
2015-12-01 11:52:17 S 23 02 47.21 -00 56 28.3 L C51
2015-12-01 15:01:09 S 23 03 12.16 -00 52 42.1 L C51
2015-12-01 18:10:01 S 23 03 37.11 -00 48 56.2 L C51
2015-12-01 21:18:53 S 23 04 02.04 -00 45 10.6 L C51
2015-12-01 23:38:00 C 23 04 20.54 -00 42 31.6 u H21
2015-12-01 23:40:31 C 23 04 20.87 -00 42 28.7 u H21
2015-12-01 23:43:01 C 23 04 21.19 -00 42 25.7 u H21
2015-12-01 23:45:31 C 23 04 21.51 -00 42 22.8 u H21
2015-12-01 23:48:01 C 23 04 21.84 -00 42 19.7 u H21
2015-12-01 23:50:31 C 23 04 22.16 -00 42 16.8 u H21
2015-12-01 23:53:01 C 23 04 22.49 -00 42 13.8 u H21
2015-12-01 23:55:31 C 23 04 22.81 -00 42 10.7 u H21