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
2018-05-07 10:44:17 C 15 46 48.91 -29 41 03.9 U T05
2018-05-07 11:14:15 C 15 46 47.19 -29 41 07.0 U T05
2018-05-07 11:18:12 C 15 46 47.00 -29 41 07.3 U T05
2018-05-11 04:29:15 C 15 41 44.91 -29 48 45.6 q Y00
2018-05-11 04:43:19 C 15 41 44.04 -29 48 46.5 q Y00
2018-05-11 04:57:14 C 15 41 43.20 -29 48 47.6 q Y00
2018-05-12 01:48:14 C 15 40 29.50 -29 50 12.1 q Y00
2018-05-12 02:04:20 C 15 40 28.47 -29 50 13.0 q Y00
2018-05-12 02:18:12 C 15 40 27.60 -29 50 14.0 q Y00
2018-05-12 10:47:33 C 15 39 57.04 -29 50 51.3 U T05
2018-05-12 11:02:32 C 15 39 56.10 -29 50 51.8 U T05
2018-05-12 11:09:37 C 15 39 55.65 -29 50 52.9 U T05
2018-05-12 11:13:33 C 15 39 55.40 -29 50 52.7 U T05
2018-05-13 09:48:48 C 15 38 33.52 -29 52 09.9 U T08
2018-05-13 10:03:25 C 15 38 32.59 -29 52 11.0 U T08
2018-05-13 10:06:43 C 15 38 32.40 -29 52 11.2 U T08
2018-05-13 10:28:02 C 15 38 31.01 -29 52 12.0 U T08
2018-05-16 04:04:48 C 15 34 25.64 -29 54 48.1 q Y00
2018-05-16 04:52:02 C 15 34 22.54 -29 54 49.8 q Y00
2018-05-16 05:12:56 C 15 34 21.20 -29 54 50.0 q Y00
2018-05-19 10:09:20 C 15 29 23.56 -29 56 01.5 U T05
2018-05-19 10:16:33 C 15 29 23.05 -29 56 00.7 U T05
2018-05-19 10:29:47 C 15 29 22.17 -29 56 01.2 U T05
2018-05-19 10:48:12 C 15 29 20.89 -29 56 00.6 U T05
2018-05-21 09:55:03 C 15 26 14.85 -29 55 35.7 U T08
2018-05-21 10:08:55 C 15 26 13.93 -29 55 35.3 U T08
2018-05-21 10:26:47 C 15 26 12.68 -29 55 34.8 U T08
2018-05-21 10:29:26 C 15 26 12.49 -29 55 34.8 U T08
2018-06-02 09:56:51 C 15 07 19.27 -29 36 13.1 U T08
2018-06-02 10:08:52 C 15 07 18.45 -29 36 11.4 U T08
2018-06-02 10:20:52 C 15 07 17.68 -29 36 09.9 U T08
2018-06-02 10:33:37 C 15 07 16.82 -29 36 08.4 U T08
2018-06-06 08:49:10 C 15 01 30.83 -29 24 29.9 U T08
2018-06-06 09:00:26 C 15 01 30.12 -29 24 28.5 U T08
2018-06-06 09:11:45 C 15 01 29.42 -29 24 27.0 U T08
2018-06-06 09:23:04 C 15 01 28.72 -29 24 25.4 U T08
2018-06-12 08:49:53 C 14 53 32.36 -29 03 27.4 U T05
2018-06-12 09:01:10 C 14 53 31.72 -29 03 25.2 U T05
2018-06-12 09:12:27 C 14 53 31.11 -29 03 24.2 U T05
2018-06-12 09:23:41 C 14 53 30.52 -29 03 22.0 U T05
2018-06-14 06:57:02 C 14 51 15.488 -28 56 12.14 U F51
2018-06-14 07:15:19 C 14 51 14.564 -28 56 09.31 U F51
2018-06-14 07:33:38 C 14 51 13.632 -28 56 06.46 U F51
2018-06-14 07:38:24 C 14 51 13.39 -28 56 05.7 U T05
2018-06-14 07:51:53 C 14 51 12.709 -28 56 03.60 U F51
2018-06-14 08:10:51 C 14 51 11.75 -28 56 00.5 U T05
2018-06-14 08:26:23 C 14 51 10.98 -28 55 58.0 U T05
2018-06-14 08:41:11 C 14 51 10.22 -28 55 55.7 U T05
2018-06-14 08:44:03 C 14 51 10.08 -28 55 55.3 U T08
2018-06-14 08:55:22 C 14 51 09.50 -28 55 53.2 U T08