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
2011-02-10 22:21:31 C 14 09 45.46 +17 50 12.3 r 585
2011-02-10 22:24:33 C 14 09 45.28 +17 50 11.1 r 585
2011-02-10 22:27:33 C 14 09 45.10 +17 50 09.9 r 585
2011-02-10 22:30:36 C 14 09 44.94 +17 50 08.8 r 585
2011-02-10 22:33:36 C 14 09 44.79 +17 50 07.4 r 585
2011-02-10 22:39:38 C 14 09 44.42 +17 50 05.3 r 585
2011-02-10 22:42:40 C 14 09 44.25 +17 50 04.1 r 585
2011-02-10 22:45:41 C 14 09 44.11 +17 50 03.0 r 585
2011-02-10 22:48:43 C 14 09 43.92 +17 50 01.8 r 585
2011-02-10 22:51:43 C 14 09 43.76 +17 50 00.6 r 585
2011-02-10 22:54:45 C 14 09 43.60 +17 49 59.3 r 585
2011-02-10 22:57:45 C 14 09 43.41 +17 49 58.2 r 585
2011-02-10 23:06:50 C 14 09 42.91 +17 49 54.7 r 585
2011-02-10 23:09:50 C 14 09 42.74 +17 49 53.4 r 585
2011-02-10 23:15:52 C 14 09 42.40 +17 49 51.0 r 585
2011-02-10 23:18:55 C 14 09 42.22 +17 49 49.9 r 585
2011-02-10 23:21:55 C 14 09 42.06 +17 49 48.5 r 585
2011-02-10 23:24:57 C 14 09 41.88 +17 49 47.5 r 585
2011-02-10 23:30:59 C 14 09 41.53 +17 49 45.1 r 585
2011-02-10 23:34:01 C 14 09 41.36 +17 49 43.9 r 585
2011-02-10 23:37:01 C 14 09 41.19 +17 49 42.8 r 585
2011-02-10 23:40:03 C 14 09 41.01 +17 49 41.6 r 585
2011-02-10 23:43:03 C 14 09 40.83 +17 49 40.5 r 585
2011-02-10 23:46:05 C 14 09 40.69 +17 49 39.3 r 585
2011-02-10 23:49:06 C 14 09 40.50 +17 49 38.0 r 585
2011-02-10 23:55:08 C 14 09 40.15 +17 49 35.6 r 585
2011-02-11 00:01:10 C 14 09 39.81 +17 49 33.2 r 585
2011-02-11 00:04:12 C 14 09 39.64 +17 49 32.0 r 585
2011-02-11 00:10:15 C 14 09 39.29 +17 49 29.5 r 585
2011-02-11 00:13:15 C 14 09 39.10 +17 49 28.5 r 585
2011-02-11 00:19:17 C 14 09 38.75 +17 49 26.0 r 585
2011-02-11 00:25:20 C 14 09 38.41 +17 49 23.7 r 585
2011-02-11 00:28:22 C 14 09 38.23 +17 49 22.5 r 585
2011-02-11 00:31:22 C 14 09 38.06 +17 49 21.3 r 585
2011-02-11 00:34:24 C 14 09 37.88 +17 49 20.1 r 585
2011-02-11 00:37:26 C 14 09 37.70 +17 49 18.8 r 585
2011-02-11 00:43:28 C 14 09 37.38 +17 49 16.4 r 585
2011-02-11 01:17:36 C 14 09 35.41 +17 49 02.8 r 585
2011-02-11 01:23:38 C 14 09 35.04 +17 49 00.3 r 585
2011-02-11 01:32:42 C 14 09 34.52 +17 48 56.6 r 585
2011-02-11 01:35:43 C 14 09 34.33 +17 48 55.4 r 585
2011-02-11 01:38:45 C 14 09 34.13 +17 48 54.2 r 585
2011-02-11 01:41:45 C 14 09 33.99 +17 48 53.0 r 585
2011-02-11 01:44:47 C 14 09 33.77 +17 48 51.8 r 585
2011-02-11 01:47:47 C 14 09 33.62 +17 48 50.6 r 585
2011-02-11 01:53:50 C 14 09 33.25 +17 48 48.1 r 585
2011-02-11 02:02:54 C 14 09 32.74 +17 48 44.4 r 585
2011-02-11 02:05:55 C 14 09 32.56 +17 48 43.1 r 585
2011-02-11 02:11:57 C 14 09 32.20 +17 48 40.8 r 585
2011-02-11 02:14:59 C 14 09 32.01 +17 48 39.6 r 585