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
2007-03-11 20:19:15 C 04 28 24.06 +49 26 30.6 c A24
2007-03-11 20:20:43 C 04 28 24.46 +49 26 29.1 c A24
2007-03-12 19:07:23 C 04 34 43.78 +49 07 21.5 c A24
2007-03-12 19:42:59 C 04 34 53.47 +49 06 50.4 c A24
2007-03-12 19:44:24 C 04 34 53.84 +49 06 49.3 c A24
2007-03-12 20:19:57 C 04 35 03.50 +49 06 17.5 c A24
2007-03-12 20:21:23 C 04 35 03.92 +49 06 16.7 c A24
2007-03-12 23:56:13 C 04 36 02.94 +49 03 03.5 o A32
2007-03-13 00:01:14 C 04 36 04.22 +49 02 59.1 o A32
2007-03-13 00:06:41 C 04 36 05.70 +49 02 54.1 o A32
2007-03-13 00:12:32 C 04 36 07.34 +49 02 48.7 o A32
2007-03-13 00:17:25 C 04 36 08.66 +49 02 44.8 o A32
2007-03-13 00:23:13 C 04 36 10.29 +49 02 39.0 o A32
2007-03-13 19:31:58 C 04 41 22.10 +48 45 48.7 c A24
2007-03-13 19:33:23 C 04 41 22.46 +48 45 47.3 c A24
2007-03-13 19:45:51 C 04 41 25.75 +48 45 36.0 c A24
2007-03-13 20:08:56 C 04 41 31.93 +48 45 14.1 c A24
2007-03-13 20:10:21 C 04 41 32.32 +48 45 12.8 c A24
2007-03-13 20:22:48 C 04 41 35.55 +48 45 01.6 c A24
2007-03-13 20:34:28 C 04 41 38.77 +48 44 50.6 c A24
2007-03-13 20:45:49 C 04 41 41.78 +48 44 40.2 c A24
2007-03-13 20:47:16 C 04 41 42.18 +48 44 38.8 c A24
2007-03-13 21:04:01 C 04 41 46.62 +48 44 23.3 c A24
2007-03-13 21:20:00 C 04 41 50.86 +48 44 08.6 c A24
2007-03-13 21:35:46 C 04 41 55.04 +48 43 54.1 c A24
2007-03-14 19:25:30 C 04 47 44.09 +48 23 46.3 c A24
2007-03-14 19:26:56 C 04 47 44.47 +48 23 44.9 c A24
2007-03-14 19:38:31 C 04 47 47.50 +48 23 33.8 c A24
2007-03-14 19:49:22 C 04 47 50.34 +48 23 23.4 c A24
2007-03-14 19:59:51 C 04 47 53.08 +48 23 13.2 c A24
2007-03-14 20:01:17 C 04 47 53.46 +48 23 12.0 c A24
2007-03-14 20:11:43 C 04 47 56.14 +48 23 01.9 c A24
2007-03-14 20:21:25 C 04 47 58.73 +48 22 52.4 c A24
2007-03-14 20:30:45 C 04 48 01.12 +48 22 43.3 c A24
2007-03-14 20:32:11 C 04 48 01.55 +48 22 42.1 c A24
2007-03-14 20:48:27 C 04 48 05.75 +48 22 26.5 c A24
2007-03-14 21:06:31 C 04 48 10.45 +48 22 09.1 c A24
2007-03-14 21:22:52 C 04 48 14.69 +48 21 53.4 c A24
2007-03-14 21:40:57 C 04 48 19.39 +48 21 36.1 c A24
2007-03-14 23:42:34 C 04 48 51.820 +48 19 34.4 r 084
2007-03-15 18:54:47 C 04 53 52.07 +48 01 15.5 c A24
2007-03-15 18:56:15 C 04 53 52.48 +48 01 14.0 c A24
2007-03-15 19:03:38 C 04 53 54.34 +48 01 06.7 c A24
2007-03-15 19:12:30 C 04 53 56.61 +48 00 57.9 c A24
2007-03-15 19:19:53 C 04 53 58.48 +48 00 50.4 c A24
2007-03-15 19:21:22 C 04 53 58.89 +48 00 49.2 c A24
2007-03-15 19:28:47 C 04 54 00.76 +48 00 41.7 c A24
2007-03-15 19:37:39 C 04 54 03.02 +48 00 32.8 c A24
2007-03-15 19:45:03 C 04 54 04.91 +48 00 25.3 c A24
2007-03-15 19:46:31 C 04 54 05.25 +48 00 23.6 c A24