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
2015-11-23 23:22:26 C 22 38 30.24 -04 39 46.8 u H21
2015-11-23 23:24:29 C 22 38 30.51 -04 39 44.0 u H21
2015-11-23 23:26:33 C 22 38 30.79 -04 39 41.5 u H21
2015-11-23 23:28:30 C 22 38 31.03 -04 39 38.8 u H21
2015-11-23 23:30:28 C 22 38 31.29 -04 39 36.5 u H21
2015-11-23 23:32:26 C 22 38 31.55 -04 39 33.8 u H21
2015-11-23 23:34:23 C 22 38 31.82 -04 39 31.3 u H21
2015-11-23 23:36:21 C 22 38 32.06 -04 39 29.0 u H21
2015-11-23 23:38:18 C 22 38 32.33 -04 39 26.4 u H21
2015-11-23 23:40:16 C 22 38 32.60 -04 39 23.7 u H21
2015-11-23 23:42:14 C 22 38 32.87 -04 39 21.2 u H21
2015-11-23 23:44:11 C 22 38 33.11 -04 39 18.8 u H21
2015-11-23 23:46:09 C 22 38 33.37 -04 39 16.2 u H21
2015-11-23 23:48:37 C 22 38 33.70 -04 39 12.9 u H21
2015-11-24 19:34:07 C 22 41 15.46 -04 14 08.6 q 160
2015-11-24 19:36:23 C 22 41 15.76 -04 14 05.7 q 160
2015-11-24 19:38:38 C 22 41 16.09 -04 14 03.5 q 160
2015-11-24 23:41:54 C 22 41 49.64 -04 08 55.1 u H21
2015-11-24 23:44:27 C 22 41 49.97 -04 08 52.1 u H21
2015-11-24 23:46:01 C 22 41 50.18 -04 08 50.2 u H21
2015-11-24 23:46:30 C 22 41 50.26 -04 08 49.4 u H21
2015-11-24 23:48:57 C 22 41 50.59 -04 08 46.1 u H21
2015-11-24 23:52:04 C 22 41 50.99 -04 08 42.3 u H21
2015-11-25 00:04:30 C 22 41 52.67 -04 08 26.5 u H21
2015-11-25 00:07:35 C 22 41 53.07 -04 08 22.6 u H21
2015-11-25 00:24:07 C 22 41 55.29 -04 08 01.9 u H21
2015-11-26 10:39:56 C 22 46 34.54 -03 24 56.7 q D29
2015-11-26 11:00:15 C 22 46 37.23 -03 24 31.2 q D29
2015-11-26 11:20:34 C 22 46 39.91 -03 24 05.8 q D29
2015-11-26 23:16:31 S 22 48 16.77 -03 09 06.6 L C51
2015-11-27 02:25:22 S 22 48 42.27 -03 05 11.5 L C51
2015-11-27 05:34:15 S 22 49 07.75 -03 01 16.5 L C51
2015-11-27 08:43:07 S 22 49 33.25 -02 57 22.4 L C51
2015-11-27 11:51:59 S 22 49 58.67 -02 53 28.0 L C51
2015-11-27 15:00:51 S 22 50 24.08 -02 49 33.8 L C51
2015-11-27 18:09:43 S 22 50 49.510 -02 45 40.25 L C51
2015-11-27 20:09:20 C 22 51 05.32 -02 43 20.5 q 160
2015-11-27 20:11:35 C 22 51 05.59 -02 43 18.7 q 160
2015-11-27 20:13:52 C 22 51 05.91 -02 43 15.2 q 160
2015-11-27 21:18:35 S 22 51 14.904 -02 41 46.79 L C51
2015-11-28 00:27:27 S 22 51 40.30 -02 37 53.6 L C51
2015-11-28 03:36:19 S 22 52 05.65 -02 34 00.7 L C51
2015-11-28 06:45:12 S 22 52 31.01 -02 30 08.3 L C51
2015-11-28 09:54:04 S 22 52 56.34 -02 26 15.7 L C51
2015-11-28 13:02:56 S 22 53 21.66 -02 22 23.5 L C51
2015-11-28 16:11:48 S 22 53 46.96 -02 18 31.6 L C51
2015-11-28 19:20:40 S 22 54 12.26 -02 14 39.9 L C51
2015-11-28 22:29:32 S 22 54 37.53 -02 10 48.7 L C51
2015-11-29 01:38:24 S 22 55 02.78 -02 06 57.3 L C51
2015-11-29 04:47:16 S 22 55 28.04 -02 03 06.4 L C51