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
2021-05-14 07:01:49 C 14 02 29.03 -19 28 22.8 V G96
2021-05-14 07:09:22 C 14 02 28.61 -19 28 21.6 V G96
2021-05-14 07:16:56 C 14 02 28.20 -19 28 20.2 V G96
2021-05-21 11:14:47 C 13 53 44.47 -18 58 06.8 V T08
2021-05-21 11:20:11 C 13 53 44.24 -18 58 06.0 V T08
2021-05-21 11:28:49 C 13 53 43.80 -18 58 04.3 V T08
2021-05-21 11:44:06 C 13 53 43.07 -18 58 01.3 V T08
2021-05-31 09:54:05 C 13 43 47.17 -18 18 42.6 V T05
2021-05-31 10:00:01 C 13 43 46.92 -18 18 41.9 V T05
2021-05-31 10:07:57 C 13 43 46.67 -18 18 40.7 V T05
2021-05-31 10:35:30 C 13 43 45.65 -18 18 36.3 V T05
2021-06-02 08:38:18 C 13 42 11.63 -18 11 50.7 V T08
2021-06-02 08:42:56 C 13 42 11.44 -18 11 50.1 V T08
2021-06-02 08:50:53 C 13 42 11.17 -18 11 48.7 V T08
2021-06-02 09:41:56 C 13 42 09.44 -18 11 41.1 V T08
2021-06-06 08:24:35 C 13 39 19.84 -17 59 01.1 V T08
2021-06-06 08:28:37 C 13 39 19.76 -17 59 00.7 V T08
2021-06-06 08:39:54 C 13 39 19.42 -17 58 59.7 V T08
2021-06-06 08:57:49 C 13 39 18.91 -17 58 56.9 V T08
2021-06-07 05:17:46 C 13 38 46.92 -17 56 29.9 V 703
2021-06-07 05:25:44 C 13 38 46.65 -17 56 28.1 V 703
2021-06-07 05:33:43 C 13 38 46.47 -17 56 26.8 V 703
2021-06-07 05:41:41 C 13 38 46.14 -17 56 26.3 V 703
2021-06-12 07:42:52 C 13 36 06.21 -17 43 36.4 V T05
2021-06-12 07:47:28 C 13 36 06.07 -17 43 35.9 V T05
2021-06-12 07:55:22 C 13 36 05.97 -17 43 35.0 V T05
2021-06-12 08:09:54 C 13 36 05.66 -17 43 33.2 V T05
2021-06-14 07:55:06 C 13 35 18.50 -17 39 34.2 V T08
2021-06-14 07:59:45 C 13 35 18.41 -17 39 33.7 V T08
2021-06-14 08:09:02 C 13 35 18.27 -17 39 33.1 V T08
2021-06-14 08:24:19 C 13 35 18.00 -17 39 32.0 V T08
2021-06-14 16:33:16 C 13 35 10.91 -17 38 55.3 N56
2021-06-14 17:02:11 C 13 35 10.47 -17 38 53.6 N56
2021-06-28 07:14:09 C 13 33 48.41 -17 29 26.8 V T05
2021-06-28 07:20:05 C 13 33 48.42 -17 29 26.3 V T05
2021-06-28 07:28:00 C 13 33 48.48 -17 29 26.6 V T05
2021-06-28 07:45:55 C 13 33 48.53 -17 29 27.3 V T05
2021-06-29 07:28:04 C 13 33 57.70 -17 29 57.3 V T05
2021-06-29 07:36:02 C 13 33 57.77 -17 29 56.8 V T05
2021-06-29 07:46:35 C 13 33 57.83 -17 29 58.7 V T05
2021-06-29 07:53:13 C 13 33 57.86 -17 29 57.8 V T05
2021-06-30 07:20:12 C 13 34 08.93 -17 30 37.2 V T08
2021-06-30 07:24:52 C 13 34 08.97 -17 30 37.8 V T08
2021-06-30 07:33:29 C 13 34 09.03 -17 30 38.0 V T08
2021-06-30 07:53:25 C 13 34 09.18 -17 30 38.8 V T08
2021-07-04 06:43:50 C 13 35 13.44 -17 34 56.9 V T08
2021-07-04 06:48:29 C 13 35 13.50 -17 34 57.1 V T08
2021-07-04 06:56:27 C 13 35 13.58 -17 34 57.8 V T08
2021-07-04 07:12:22 C 13 35 13.81 -17 34 58.4 V T08
2021-07-08 07:27:24 C 13 36 50.19 -17 41 56.8 V T08