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
2025-11-03 11:00:24 C 09 39 12.416 +22 31 39.58 V G96
2025-11-03 11:09:15 C 09 39 12.816 +22 31 38.96 V G96
2025-11-03 11:18:08 C 09 39 13.180 +22 31 38.06 V G96
2025-11-15 12:02:51 C 09 50 01.799 +22 11 44.88 V G96
2025-11-15 12:09:45 C 09 50 01.979 +22 11 44.95 V G96
2025-11-15 12:16:38 C 09 50 02.213 +22 11 44.56 V G96
2025-11-15 12:23:30 C 09 50 02.404 +22 11 44.48 V G96
2025-11-29 20:52:05 C 09 58 14.43 +22 13 16.4 V D29
2025-11-29 21:12:27 C 09 58 14.72 +22 13 17.6 V D29
2025-11-29 21:32:49 C 09 58 15.02 +22 13 18.3 V D29
2025-12-05 19:56:35 C 09 59 56.690 +22 23 02.56 W O18
2025-12-05 19:57:24 C 09 59 56.695 +22 23 02.68 W O18
2025-12-06 19:36:35 C 10 00 07.371 +22 25 11.47 W O18
2025-12-06 19:37:23 C 10 00 07.375 +22 25 11.67 W O18
2025-12-14 20:14:53 C 10 00 24.831 +22 48 26.92 W O18
2025-12-14 21:07:55 C 10 00 24.570 +22 48 34.58 W O18
2025-12-19 10:36:51 C 09 59 36.856 +23 06 14.87 V V00
2025-12-19 10:44:55 C 09 59 36.762 +23 06 16.24 V V00
2025-12-19 10:52:58 C 09 59 36.668 +23 06 17.64 V V00
2025-12-19 11:01:01 C 09 59 36.571 +23 06 19.08 V V00
2025-12-25 13:08:46 C 09 57 25.756 +23 34 27.58 X F52
2025-12-25 13:28:40 C 09 57 25.348 +23 34 31.79 X F52
2025-12-25 13:48:57 C 09 57 24.926 +23 34 36.02 X F52
2025-12-27 18:53:27 C 09 56 18.26 +23 45 56.3 V D29
2025-12-27 19:13:48 C 09 56 17.78 +23 46 00.9 V D29
2025-12-27 19:34:10 C 09 56 17.30 +23 46 05.4 V D29
2026-01-02 17:11:34 C 09 52 30.542 +24 18 45.20 W O18
2026-01-02 18:30:32 C 09 52 28.041 +24 19 04.60 W O18
2026-01-09 11:53:16 C 09 46 45.998 +24 59 14.42 V T05
2026-01-09 11:55:53 C 09 46 45.974 +24 59 14.71 V T05
2026-01-09 12:10:35 C 09 46 45.312 +24 59 17.59 V T05
2026-01-09 12:18:27 C 09 46 44.971 +24 59 20.58 V T05
2026-01-09 16:35:30 C 09 46 34.923 +25 00 23.42 W O18
2026-01-09 17:39:47 C 09 46 32.308 +25 00 40.17 W O18
2026-01-12 21:02:16 C 09 43 23.06 +25 19 52.3 V D29
2026-01-12 21:22:38 C 09 43 22.15 +25 19 57.2 V D29
2026-01-12 21:43:00 C 09 43 21.25 +25 20 02.5 V D29
2026-01-13 09:53:34 C 09 42 49.683 +25 23 09.60 X F51
2026-01-13 10:12:26 C 09 42 48.829 +25 23 14.50 X F51
2026-01-13 10:31:34 C 09 42 47.958 +25 23 19.45 X F51
2026-01-13 10:50:52 C 09 42 47.082 +25 23 24.50 X F51
2026-01-13 21:00:45 C 09 42 19.61 +25 25 58.1 V D29
2026-01-13 21:21:07 C 09 42 18.70 +25 26 03.2 V D29
2026-01-13 21:41:28 C 09 42 17.76 +25 26 08.4 V D29
2026-01-14 16:26:30 C 09 41 27.512 +25 30 53.12 W O18
2026-01-14 17:47:55 C 09 41 23.719 +25 31 14.22 W O18
2026-01-14 20:21:02 C 09 41 16.40 +25 31 53.4 V D29
2026-01-14 20:41:24 C 09 41 15.47 +25 31 58.6 V D29
2026-01-14 21:01:46 C 09 41 14.50 +25 32 03.6 V D29
2026-01-21 19:31:57 C 09 33 06.040 +26 13 01.78 X 327