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
2010-03-31 22:20:03 C 09 12 48.78 +19 19 11.5 15.6 u 084
2010-03-31 22:22:12 C 09 12 48.65 +19 19 06.3 15.4 u 084
2010-04-01 19:34:59 C 09 11 32.50 +18 38 36.3 15.8 u 084
2010-04-01 22:06:51 C 09 11 23.37 +18 33 47.9 15.6 u 084
2010-04-02 22:00:28 C 09 10 04.71 +17 49 19.4 15.6 u C20
2010-04-02 22:04:42 C 09 10 04.48 +17 49 11.5 15.6 u C20
2010-04-04 03:26:01 C 09 08 38.96 +16 56 00.3 r H53
2010-04-04 03:29:01 C 09 08 38.81 +16 55 54.9 r H53
2010-04-04 03:32:23 C 09 08 38.63 +16 55 48.8 r H53
2010-04-04 03:35:23 C 09 08 38.46 +16 55 43.3 r H53
2010-04-04 03:38:23 C 09 08 38.34 +16 55 37.9 r H53
2010-04-04 03:41:23 C 09 08 38.21 +16 55 32.8 r H53
2010-04-05 00:40:09 C 09 07 42.39 +16 18 22.9 w I99
2010-04-05 00:45:44 C 09 07 42.14 +16 18 13.4 w I99
2010-04-05 00:52:07 C 09 07 41.86 +16 18 01.9 w I99
2010-04-05 19:34:35 C 09 06 57.98 +15 45 37.8 v 204
2010-04-05 20:04:46 C 09 06 56.69 +15 44 46.1 v 204
2010-04-05 20:29:12 C 09 06 55.09 +15 44 03.8 u C20
2010-04-05 20:45:28 C 09 06 54.93 +15 43 36.2 o B75
2010-04-05 20:47:23 C 09 06 54.88 +15 43 32.7 o B75
2010-04-05 20:48:41 C 09 06 54.82 +15 43 30.7 o B75
2010-04-05 21:38:11 C 09 06 52.68 +15 42 05.8 u 160
2010-04-05 21:40:22 C 09 06 52.59 +15 42 02.2 u 160
2010-04-05 21:42:33 C 09 06 52.49 +15 41 58.1 u 160
2010-04-05 22:42:07 C 09 06 50.09 +15 40 15.1 v 204
2010-04-05 22:58:41 C 09 06 49.12 +15 39 44.9 15.8 u C20
2010-04-06 03:17:48 C 09 06 40.19 +15 32 30.0 u H47
2010-04-06 03:19:50 C 09 06 40.12 +15 32 26.5 u H47
2010-04-06 03:22:39 C 09 06 40.00 +15 32 22.0 u H47
2010-04-06 03:27:57 C 09 06 39.78 +15 32 12.7 u H47
2010-04-06 03:29:56 C 09 06 39.70 +15 32 09.2 u H47
2010-04-06 03:31:58 C 09 06 39.60 +15 32 05.9 u H47
2010-04-07 05:43:47 C 09 05 45.04 +14 48 03.3 15.9 c 704
2010-04-07 06:00:28 C 09 05 44.45 +14 47 35.7 15.8 c 704
2010-04-07 06:17:34 C 09 05 43.82 +14 47 07.4 15.7 c 704
2010-04-07 06:34:22 C 09 05 43.23 +14 46 38.9 16.0 c 704
2010-04-07 06:51:05 C 09 05 42.63 +14 46 10.9 15.9 c 704
2010-04-07 19:59:51 C 09 05 19.00 +14 24 32.0 u A81
2010-04-07 20:02:33 C 09 05 18.90 +14 24 27.6 u A81
2010-04-07 20:05:15 C 09 05 18.80 +14 24 23.1 u A81
2010-04-09 21:24:44 C 09 04 02.19 +13 05 43.4 w A06
2010-04-09 21:28:15 C 09 04 02.11 +13 05 37.8 w A06
2010-04-09 21:31:45 C 09 04 02.01 +13 05 32.5 w A06
2010-04-10 20:42:32 C 09 03 33.81 +12 29 48.9 16.1 u 084
2010-04-10 20:44:19 C 09 03 34.30 +12 29 55.8 u J51
2010-04-10 20:44:42 C 09 03 33.78 +12 29 45.5 16.3 u 084
2010-04-10 20:54:16 C 09 03 34.10 +12 29 40.2 u J51
2010-04-10 21:04:13 C 09 03 33.86 +12 29 25.4 u J51
2010-04-11 03:29:37 C 09 03 26.48 +12 19 38.2 r H53
2010-04-11 03:32:37 C 09 03 26.42 +12 19 33.7 r H53