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
2007-04-09 21:05:06 C 06 53 49.550 +36 01 04.9 r 084
2007-04-10 03:01:36 C 06 54 43.85 +35 53 40.4 17.6 c 704
2007-04-10 03:17:09 C 06 54 46.21 +35 53 20.3 18.0 c 704
2007-04-10 03:47:27 C 06 54 50.72 +35 52 41.9 17.8 c 704
2007-04-10 04:01:42 C 06 54 52.83 +35 52 23.8 18.2 c 704
2007-04-10 19:19:13 C 06 57 11.62 +35 33 02.4 c A24
2007-04-10 19:20:40 C 06 57 11.80 +35 33 01.0 c A24
2007-04-10 19:41:13 C 06 57 14.84 +35 32 34.6 c A24
2007-04-10 20:03:13 C 06 57 18.11 +35 32 06.6 c A24
2007-04-10 20:23:44 C 06 57 21.13 +35 31 40.4 c A24
2007-04-11 19:23:58 C 07 00 46.62 +35 02 39.8 c A24
2007-04-11 19:25:26 C 07 00 46.80 +35 02 37.8 c A24
2007-04-11 19:54:22 C 07 00 51.03 +35 02 01.2 c A24
2007-04-11 20:24:45 C 07 00 55.44 +35 01 22.4 c A24
2007-04-11 20:53:41 C 07 00 59.69 +35 00 45.7 c A24
2007-04-11 20:55:08 C 07 00 59.90 +35 00 43.6 c A24
2007-04-17 21:08:20 C 07 21 15.61 +32 00 37.9 o A32
2007-04-17 21:13:26 C 07 21 16.28 +32 00 31.5 o A32
2007-04-17 21:40:24 C 07 21 19.87 +31 59 58.3 o A32
2007-04-23 20:03:41 C 07 39 38.81 +29 06 22.1 r 170
2007-04-23 20:05:56 C 07 39 39.09 +29 06 19.6 r 170
2007-04-23 20:10:38 C 07 39 39.68 +29 06 14.2 r 170
2007-05-11 03:15:02 C 08 26 21.40 +21 08 00.1 r 703
2007-05-11 03:22:45 C 08 26 22.27 +21 07 51.4 r 703
2007-05-11 03:30:27 C 08 26 23.02 +21 07 42.7 r 703
2007-05-11 03:38:08 C 08 26 23.82 +21 07 34.1 r 703
2007-05-21 03:30:02 C 08 50 26.52 +16 48 43.5 r 703
2007-05-21 03:42:32 C 08 50 27.74 +16 48 29.8 r 703
2007-05-21 03:55:02 C 08 50 29.00 +16 48 16.4 r 703
2007-05-21 04:07:30 C 08 50 30.15 +16 48 03.5 r 703
2007-12-20 16:09:52 C 20 16 51.41 +21 07 22.0 r 084
2007-12-20 16:13:05 C 20 16 51.75 +21 07 31.2 r 084
2008-02-16 16:18:17 C 02 21 18.25 +67 06 55.5 o 084
2008-02-17 20:08:24 C 02 36 36.17 +66 54 12.7 c J46
2008-02-17 20:11:01 C 02 36 37.56 +66 54 11.1 c J46
2008-02-17 20:12:35 C 02 36 38.39 +66 54 10.3 c J46
2008-02-25 17:44:11 C 04 08 53.03 +63 30 18.5 o 084
2008-02-25 17:47:24 C 04 08 54.17 +63 30 14.5 o 084
2008-02-26 02:31:48 C 04 12 31.24 +63 17 03.4 16.8 c 704
2008-02-26 02:49:09 C 04 12 38.19 +63 16 36.4 17.2 c 704
2008-02-26 03:05:47 C 04 12 44.87 +63 16 10.1 16.9 c 704
2008-02-26 03:22:32 C 04 12 51.54 +63 15 43.8 17.2 c 704
2008-02-26 03:39:53 C 04 12 58.60 +63 15 16.0 17.7 c 704
2008-02-27 02:21:29 C 04 22 05.87 +62 39 28.0 16.5 c 704
2008-02-27 02:38:06 C 04 22 12.20 +62 39 00.8 17.0 c 704
2008-02-27 02:54:49 C 04 22 18.61 +62 38 33.4 17.1 c 704
2008-02-27 03:11:32 C 04 22 25.05 +62 38 05.6 16.6 c 704
2008-02-27 03:28:36 C 04 22 31.63 +62 37 37.1 16.6 c 704
2008-02-29 20:19:58 C 04 46 26.31 +60 46 48.2 c J34
2008-02-29 20:32:33 C 04 46 30.51 +60 46 25.5 c J34