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
2015-11-12 23:48:54 C 22 01 26.31 -10 26 27.0 u H21
2015-11-12 23:50:57 C 22 01 26.61 -10 26 24.2 u H21
2015-11-12 23:53:06 C 22 01 26.91 -10 26 21.3 u H21
2015-11-13 00:01:41 S 22 01 27.98 -10 25 59.8 L C51
2015-11-13 03:10:33 S 22 01 55.21 -10 21 45.1 L C51
2015-11-13 06:19:25 S 22 02 22.42 -10 17 30.7 L C51
2015-11-13 09:28:16 S 22 02 49.60 -10 13 16.2 L C51
2015-11-13 12:37:09 S 22 03 16.77 -10 09 01.9 L C51
2015-11-13 15:46:01 S 22 03 43.94 -10 04 47.6 L C51
2015-11-13 18:54:53 S 22 04 11.08 -10 00 33.6 L C51
2015-11-13 22:03:45 S 22 04 38.220 -09 56 19.68 L C51
2015-11-13 23:40:31 C 22 04 52.31 -09 54 19.5 u H21
2015-11-13 23:42:31 C 22 04 52.58 -09 54 16.8 u H21
2015-11-13 23:44:32 C 22 04 52.87 -09 54 14.1 u H21
2015-11-13 23:46:32 C 22 04 53.16 -09 54 11.5 u H21
2015-11-13 23:48:33 C 22 04 53.43 -09 54 08.8 u H21
2015-11-13 23:50:33 C 22 04 53.71 -09 54 06.0 u H21
2015-11-13 23:52:33 C 22 04 53.99 -09 54 03.4 u H21
2015-11-13 23:54:34 C 22 04 54.28 -09 54 00.8 u H21
2015-11-13 23:56:34 C 22 04 54.56 -09 53 58.0 u H21
2015-11-13 23:58:34 C 22 04 54.84 -09 53 55.3 u H21
2015-11-14 00:00:35 C 22 04 55.13 -09 53 52.6 u H21
2015-11-14 00:02:35 C 22 04 55.41 -09 53 49.8 u H21
2015-11-14 00:04:24 C 22 04 55.66 -09 53 47.5 u H21
2015-11-14 00:06:12 C 22 04 55.92 -09 53 45.0 u H21
2015-11-14 01:12:38 S 22 05 05.31 -09 52 05.7 L C51
2015-11-14 01:20:37 C 22 05 06.58 -09 52 04.0 R G45
2015-11-14 01:59:11 C 22 05 12.01 -09 51 12.1 R G45
2015-11-14 02:09:10 C 22 05 13.40 -09 50 58.6 R G45
2015-11-14 02:16:07 C 22 05 14.38 -09 50 49.4 R G45
2015-11-14 02:22:37 C 22 05 15.29 -09 50 40.6 R G45
2015-11-14 02:29:16 C 22 05 16.23 -09 50 31.6 R G45
2015-11-14 04:21:30 S 22 05 32.43 -09 47 52.1 L C51
2015-11-14 07:30:21 S 22 05 59.49 -09 43 38.2 L C51
2015-11-14 10:39:13 S 22 06 26.56 -09 39 24.8 L C51
2015-11-14 10:39:25 S 22 06 26.60 -09 39 24.9 L C51
2015-11-14 13:48:06 S 22 06 53.63 -09 35 11.6 L C51
2015-11-14 13:48:17 S 22 06 53.65 -09 35 11.7 L C51
2015-11-14 16:57:09 S 22 07 20.68 -09 30 58.3 L C51
2015-11-14 23:51:53 C 22 08 20.15 -09 21 52.5 u H21
2015-11-14 23:53:54 C 22 08 20.43 -09 21 49.8 u H21
2015-11-14 23:55:54 C 22 08 20.71 -09 21 47.1 u H21
2015-11-14 23:57:55 C 22 08 20.98 -09 21 44.5 u H21
2015-11-14 23:59:55 C 22 08 21.26 -09 21 41.8 u H21
2015-11-15 00:01:55 C 22 08 21.55 -09 21 39.0 u H21
2015-11-15 00:03:56 C 22 08 21.82 -09 21 36.3 u H21
2015-11-15 00:05:57 C 22 08 22.11 -09 21 33.7 u H21
2015-11-15 00:07:57 C 22 08 22.39 -09 21 31.0 u H21
2015-11-15 00:09:57 C 22 08 22.67 -09 21 28.4 u H21
2015-11-15 00:11:58 C 22 08 22.95 -09 21 25.7 u H21