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
2011-04-15 00:49:02 C 09 42 10.83 -08 24 39.8 L Y28
2011-04-15 00:50:07 C 09 42 10.73 -08 24 40.7 L Y28
2011-04-15 00:51:14 C 09 42 10.61 -08 24 41.7 L Y28
2011-04-15 00:51:47 C 09 42 10.56 -08 24 42.1 L Y28
2011-04-15 00:53:26 C 09 42 10.39 -08 24 43.5 L Y28
2011-04-15 00:54:31 C 09 42 10.29 -08 24 44.5 L Y28
2011-04-15 00:55:05 C 09 42 10.23 -08 24 45.0 L Y28
2011-04-15 00:58:39 C 09 42 09.88 -08 24 48.0 L Y28
2011-04-15 00:59:11 C 09 42 09.82 -08 24 48.4 L Y28
2011-04-15 00:59:44 C 09 42 09.77 -08 24 48.8 L Y28
2011-04-15 01:00:16 C 09 42 09.71 -08 24 49.3 L Y28
2011-04-15 01:00:50 C 09 42 09.66 -08 24 49.8 L Y28
2011-04-15 01:01:56 C 09 42 09.55 -08 24 50.7 L Y28
2011-04-15 01:03:01 C 09 42 09.44 -08 24 51.6 L Y28
2011-04-15 01:03:35 C 09 42 09.38 -08 24 52.1 L Y28
2011-04-15 01:04:41 C 09 42 09.28 -08 24 53.1 L Y28
2011-04-15 01:05:46 C 09 42 09.16 -08 24 54.0 L Y28
2011-04-15 01:06:19 C 09 42 09.11 -08 24 54.4 L Y28
2011-04-15 01:08:00 C 09 42 08.94 -08 24 55.8 L Y28
2011-04-15 01:08:34 C 09 42 08.88 -08 24 56.4 L Y28
2011-04-15 01:09:07 C 09 42 08.83 -08 24 56.8 L Y28
2011-04-15 01:10:45 C 09 42 08.67 -08 24 58.2 L Y28
2011-04-15 01:11:19 C 09 42 08.61 -08 24 58.6 L Y28
2011-04-15 01:11:52 C 09 42 08.56 -08 24 59.1 L Y28
2011-04-15 01:12:25 C 09 42 08.51 -08 24 59.5 L Y28
2011-04-15 01:12:57 C 09 42 08.45 -08 25 00.0 L Y28
2011-04-15 01:14:04 C 09 42 08.34 -08 25 00.9 L Y28
2011-04-15 01:15:09 C 09 42 08.24 -08 25 01.9 L Y28
2011-04-15 01:15:42 C 09 42 08.17 -08 25 02.5 L Y28
2011-04-15 01:16:14 C 09 42 08.12 -08 25 02.9 L Y28
2011-04-15 01:16:47 C 09 42 08.07 -08 25 03.3 L Y28
2011-04-15 01:19:31 C 09 42 07.80 -08 25 05.6 L Y28
2011-04-15 01:34:24 C 09 42 06.35 -08 25 18.3 L Y28
2011-04-15 01:35:29 C 09 42 06.23 -08 25 19.1 L Y28
2011-04-15 01:36:02 C 09 42 06.17 -08 25 19.5 L Y28
2011-04-15 01:36:34 C 09 42 06.12 -08 25 20.0 L Y28
2011-04-15 01:38:14 C 09 42 05.96 -08 25 21.4 L Y28
2011-04-15 01:38:47 C 09 42 05.91 -08 25 21.9 L Y28
2011-04-15 01:39:19 C 09 42 05.85 -08 25 22.3 L Y28
2011-04-15 01:40:26 C 09 42 05.74 -08 25 23.2 L Y28
2011-04-15 01:42:04 C 09 42 05.58 -08 25 24.7 L Y28
2011-04-15 01:43:11 C 09 42 05.47 -08 25 25.6 L Y28
2011-04-15 01:43:44 C 09 42 05.42 -08 25 26.0 L Y28
2011-04-15 01:44:17 C 09 42 05.36 -08 25 26.5 L Y28
2011-04-15 01:44:49 C 09 42 05.31 -08 25 27.0 L Y28
2011-04-15 01:45:54 C 09 42 05.20 -08 25 27.9 L Y28
2011-04-15 01:46:28 C 09 42 05.15 -08 25 28.4 L Y28
2011-04-15 01:47:02 C 09 42 05.09 -08 25 28.9 L Y28
2011-04-15 01:48:43 C 09 42 04.93 -08 25 30.3 L Y28
2011-04-15 01:49:16 C 09 42 04.87 -08 25 30.7 L Y28