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
2002-05-11 04:40:35 C 12 55 51.10 -09 17 22.8 19.5 c 704
2002-05-11 05:01:53 C 12 55 50.26 -09 17 20.3 19.2 c 704
2002-05-13 03:30:11 C 12 54 11.25 -09 10 25.7 19.6 c 704
2002-05-13 04:12:36 C 12 54 09.80 -09 10 19.7 19.9 c 704
2002-05-13 04:33:48 C 12 54 09.02 -09 10 16.1 20.0 c 704
2002-05-13 04:55:00 C 12 54 08.27 -09 10 13.8 19.7 c 704
2002-05-29 06:42:14 C 12 44 21.72 -08 31 43.6 20.7 c 608
2002-05-29 06:57:45 C 12 44 21.44 -08 31 42.9 21.0 c 608
2002-05-29 07:12:47 C 12 44 21.15 -08 31 43.0 21.1 c 608
2003-11-28 11:59:10 C 09 48 08.98 +23 22 31.5 c 711
2003-11-28 12:09:50 C 09 48 09.14 +23 22 32.3 c 711
2003-11-28 12:20:24 C 09 48 09.24 +23 22 32.8 c 711
2003-12-17 12:20:53 C 09 49 17.89 +24 19 59.1 19.0 c 644
2003-12-17 12:35:36 C 09 49 17.73 +24 20 02.2 18.9 c 644
2003-12-17 12:50:11 C 09 49 17.52 +24 20 04.6 18.9 c 644
2003-12-18 09:59:55 C 09 49 02.74 +24 24 03.9 19.7 c 704
2003-12-18 10:30:43 C 09 49 02.41 +24 24 09.6 19.8 c 704
2003-12-18 10:56:58 C 09 49 01.94 +24 24 13.7 20.1 c 704
2003-12-18 11:19:34 C 09 49 01.70 +24 24 19.3 20.0 c 704
2003-12-18 11:44:31 C 09 49 01.30 +24 24 24.0 19.6 c 704
2003-12-27 08:57:32 C 09 44 55.81 +25 10 07.4 19.5 c 704
2003-12-27 09:16:07 C 09 44 55.35 +25 10 11.5 19.9 c 704
2003-12-27 09:35:15 C 09 44 54.77 +25 10 16.5 19.7 c 704
2003-12-27 09:53:50 C 09 44 54.31 +25 10 19.6 19.8 c 704
2003-12-27 10:12:40 C 09 44 53.83 +25 10 24.9 20.0 c 704
2003-12-29 09:08:43 C 09 43 36.87 +25 21 38.4 19.7 c 704
2003-12-29 09:29:56 C 09 43 36.21 +25 21 42.0 20.3 c 704
2003-12-29 09:53:56 C 09 43 35.50 +25 21 48.0 19.5 c 704
2003-12-29 10:39:29 C 09 43 34.07 +25 21 59.3 19.9 c 704
2004-01-01 00:39:50 C 09 41 39.89 +25 37 11.8 r 170
2004-01-01 00:41:19 C 09 41 39.85 +25 37 12.2 r 170
2004-01-01 00:43:01 C 09 41 39.79 +25 37 12.5 r 170
2004-01-02 23:08:18 C 09 40 05.26 +25 48 51.8 o 084
2004-01-04 01:45:32 C 09 39 07.56 +25 55 37.8 o 084
2004-01-13 10:12:13 C 09 29 33.73 +26 53 18.9 o 699
2004-01-13 10:40:59 C 09 29 32.29 +26 53 26.9 o 699
2004-01-13 11:09:50 C 09 29 30.78 +26 53 33.4 o 699
2004-01-13 11:38:40 C 09 29 29.49 +26 53 39.8 o 699
2004-01-17 06:06:02 C 09 24 59.40 +27 16 08.9 18.6 c 644
2004-01-17 08:13:13 C 09 24 52.68 +27 16 40.7 18.7 c 644
2004-01-17 09:45:44 C 09 24 47.78 +27 17 03.1 18.6 c 644
2004-01-24 00:18:39 C 09 16 14.21 +27 53 10.9 o 084
2004-01-25 00:01:18 C 09 14 54.51 +27 58 08.1 o 084
2004-01-30 09:45:43 C 09 07 31.81 +28 22 30.3 d 703
2004-01-30 10:04:48 C 09 07 30.83 +28 22 33.9 d 703
2004-01-30 10:23:57 C 09 07 29.71 +28 22 37.8 d 703
2004-01-30 10:43:12 C 09 07 28.68 +28 22 40.9 d 703
2004-01-31 06:48:31 C 09 06 20.00 +28 26 01.4 19.0 c 704
2004-01-31 07:07:33 C 09 06 18.87 +28 26 04.5 19.1 c 704
2004-01-31 07:25:26 C 09 06 17.85 +28 26 08.3 19.4 c 704