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
2026-01-21 19:52:45 C 09 33 04.931 +26 13 06.75 X 327
2026-01-21 20:09:59 C 09 33 04.025 +26 13 10.39 X 327
2026-01-24 17:32:49 C 09 29 25.114 +26 29 09.80 V D29
2026-01-24 17:53:11 C 09 29 23.967 +26 29 14.30 V D29
2026-01-24 18:13:32 C 09 29 22.855 +26 29 18.87 V D29
2026-01-26 17:15:04 C 09 26 50.898 +26 39 35.43 W O18
2026-01-26 18:08:12 C 09 26 47.931 +26 39 46.74 W O18
2026-01-29 09:10:19 C 09 23 20.827 +26 52 46.78 V T05
2026-01-29 09:14:57 C 09 23 20.566 +26 52 47.82 V T05
2026-01-29 09:18:53 C 09 23 20.390 +26 52 49.40 V T05
2026-01-29 09:40:07 C 09 23 19.133 +26 52 54.05 V T05
2026-01-30 06:37:38 C 09 22 09.628 +26 56 58.27 V G96
2026-01-30 06:45:20 C 09 22 09.214 +26 56 59.82 V G96
2026-01-30 06:53:03 C 09 22 08.742 +26 57 01.40 V G96
2026-01-30 07:00:44 C 09 22 08.324 +26 57 02.88 V G96
2026-02-06 09:49:47 C 09 12 39.784 +27 25 50.70 V G96
2026-02-06 09:57:23 C 09 12 39.352 +27 25 52.00 V G96
2026-02-06 10:04:58 C 09 12 38.916 +27 25 53.00 V G96
2026-02-06 10:12:34 C 09 12 38.509 +27 25 53.83 V G96
2026-02-07 10:34:39 C 09 11 18.480 +27 29 19.28 V T08
2026-02-07 10:39:55 C 09 11 18.163 +27 29 19.07 V T08
2026-02-07 11:04:43 C 09 11 16.726 +27 29 22.96 V T08
2026-02-07 11:13:20 C 09 11 16.296 +27 29 23.75 V T08
2026-02-11 15:48:04 C 09 05 51.414 +27 41 18.10 W O18
2026-02-11 16:52:04 C 09 05 47.956 +27 41 24.69 W O18
2026-02-12 11:29:26 C 09 04 49.448 +27 43 14.04 V D29
2026-02-12 11:49:48 C 09 04 48.349 +27 43 16.24 V D29
2026-02-12 12:10:10 C 09 04 47.286 +27 43 18.24 V D29
2026-02-13 13:49:53 C 09 03 27.185 +27 45 37.94 W O18
2026-02-13 14:09:34 C 09 03 26.151 +27 45 39.62 W O18
2026-02-14 09:57:05 C 09 02 24.938 +27 47 21.34 V T05
2026-02-14 10:02:20 C 09 02 24.614 +27 47 21.77 V T05
2026-02-14 10:10:20 C 09 02 24.254 +27 47 21.98 V T05
2026-02-14 10:24:42 C 09 02 23.470 +27 47 23.75 V T05
2026-02-14 14:13:37 C 09 02 11.971 +27 47 39.60 V D29
2026-02-14 14:33:59 C 09 02 10.905 +27 47 41.39 V D29
2026-02-14 14:54:20 C 09 02 09.848 +27 47 43.01 V D29
2026-02-19 10:04:59 C 08 56 31.260 +27 54 31.61 X F51
2026-02-19 10:21:52 C 08 56 30.445 +27 54 32.24 X F51
2026-02-19 10:55:34 C 08 56 28.821 +27 54 33.47 X F51
2026-02-21 13:29:21 C 08 54 10.223 +27 56 08.43 V D29
2026-02-21 14:10:04 C 08 54 08.263 +27 56 08.58 V D29
2026-03-09 12:23:17 C 08 40 37.391 +27 43 42.50 V D29
2026-03-09 12:43:39 C 08 40 36.820 +27 43 40.78 V D29
2026-03-09 13:04:01 C 08 40 36.309 +27 43 39.61 V D29