3554 Amun (1986 EB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2805906290 ± 1.56e-08
Semi-major axis (a)0.9739809565 AU ± 7.71e-10
Inclination (i)23.35636006° ± 1.54e-06
Long. of Asc. Node (Ω)358.59781355° ± 1.33e-06
Arg. of Perihelion (ω)359.41406001° ± 3.15e-06
Mean Anomaly (M)276.71417094° ± 8.19e-06
Mean Motion (n)1.0253840977°/day ± 1.22e-09
Perihelion dist (q)0.70069103 AU ± 1.52e-08
Aphelion dist (Q)1.24727089 AU ± 1.52e-08
Orbital Period0.96122642 yr ± 1.14e-09
Physical Parameters
H (abs. magnitude)15.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.079″
Uncertainty0
Orbit TypeAten
MOID0.250848 AU
Observations Used1611
Gaia Obs Used136
Oppositions1
Arc Total1986-2018
First Observation Used1986-03-04
Last Observation Used2018-12-20
Observations (1677)
Date Type RA Dec Mag Band Observatory
2014-01-01 02:47:49 C 14 01 32.68 -02 03 31.7 o C41
2014-01-03 12:54:57 C 14 06 20.83 -03 00 46.9 q 703
2014-01-03 13:01:32 C 14 06 21.41 -03 00 53.3 q 703
2014-01-03 13:08:08 C 14 06 21.90 -03 01 00.0 q 703
2014-01-03 13:14:43 C 14 06 22.41 -03 01 06.1 q 703
2014-01-04 15:11:20 C 14 08 30.793 -03 26 49.01 L F51
2014-01-04 15:17:02 C 14 08 31.249 -03 26 54.64 L F51
2014-01-04 15:22:42 C 14 08 31.709 -03 27 00.29 L F51
2014-01-04 15:28:22 C 14 08 32.164 -03 27 05.93 L F51
2014-01-06 11:33:19 C 14 12 09.56 -04 11 05.5 R G45
2014-01-06 11:51:57 C 14 12 11.04 -04 11 24.3 R G45
2014-01-06 12:10:35 C 14 12 12.54 -04 11 43.0 R G45
2014-01-06 12:48:09 C 14 12 15.57 -04 12 20.6 R G45
2014-01-06 13:05:51 C 14 12 16.99 -04 12 38.3 R G45
2014-01-07 11:37:45 C 14 14 08.05 -04 35 15.0 R G45
2014-01-07 11:56:36 C 14 14 09.55 -04 35 33.8 R G45
2014-01-07 12:15:33 C 14 14 11.08 -04 35 52.9 R G45
2014-01-07 12:51:52 C 14 14 13.97 -04 36 29.9 R G45
2014-01-07 13:10:56 C 14 14 15.52 -04 36 48.5 R G45
2014-01-20 11:47:43 C 14 39 37.46 -10 00 11.8 q 703
2014-01-20 11:58:39 C 14 39 38.38 -10 00 23.4 q 703
2014-01-20 12:09:35 C 14 39 39.23 -10 00 35.6 q 703
2014-01-20 12:20:30 C 14 39 40.05 -10 00 46.2 q 703
2014-01-26 12:33:14 C 14 51 28.44 -12 40 41.4 q 703
2014-01-26 12:33:57 C 14 51 28.51 -12 40 42.6 q 703
2014-01-26 12:39:01 C 14 51 28.94 -12 40 47.8 q 703
2014-01-26 12:39:44 C 14 51 29.02 -12 40 48.9 q 703
2014-01-26 12:44:49 C 14 51 29.32 -12 40 54.6 q 703
2014-01-26 12:45:32 C 14 51 29.47 -12 40 55.7 q 703
2014-01-26 12:50:36 C 14 51 29.86 -12 41 01.4 q 703
2014-01-26 12:51:20 C 14 51 29.93 -12 41 02.3 q 703
2014-02-17 01:58:18 S 15 35 16.27 -23 38 28.5 L C51
2014-02-17 05:08:05 S 15 35 33.199 -23 43 02.82 L C51
2014-02-17 08:17:53 S 15 35 50.136 -23 47 37.10 L C51
2014-02-17 11:27:29 S 15 36 07.06 -23 52 12.0 L C51
2014-02-17 14:37:16 S 15 36 24.04 -23 56 48.0 L C51
2014-02-17 17:46:52 S 15 36 41.01 -24 01 23.3 L C51
2014-02-17 20:56:39 S 15 36 58.02 -24 06 00.4 L C51
2014-02-17 22:31:27 S 15 37 06.50 -24 08 18.4 L C51
2014-02-18 00:06:26 S 15 37 15.04 -24 10 37.1 L C51
2014-02-18 01:41:14 S 15 37 23.527 -24 12 55.98 L C51
2014-02-18 03:16:02 S 15 37 32.03 -24 15 14.4 L C51
2014-02-18 04:50:50 S 15 37 40.644 -24 17 33.54 L C51
2014-02-18 06:25:49 S 15 37 49.135 -24 19 52.46 L C51
2014-02-18 08:00:37 S 15 37 57.641 -24 22 11.21 L C51
2014-02-18 09:35:25 S 15 38 06.218 -24 24 31.07 L C51
2014-02-18 11:10:24 S 15 38 14.75 -24 26 50.0 L C51
2014-02-18 14:20:00 S 15 38 31.82 -24 31 29.4 L C51
2014-02-18 20:39:23 S 15 39 06.06 -24 40 49.5 L C51
2014-02-18 23:49:11 S 15 39 23.21 -24 45 30.4 L C51