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
2010-04-29 02:21:52 C 09 06 03.54 +03 19 00.3 r H53
2010-04-29 02:23:53 C 09 06 03.61 +03 18 57.8 r H53
2010-04-29 02:25:53 C 09 06 03.68 +03 18 56.0 r H53
2010-04-29 19:54:19 C 09 06 29.11 +03 00 33.9 17.4 u C20
2010-04-29 19:58:32 C 09 06 29.22 +03 00 29.6 17.5 u C20
2010-05-01 19:59:16 C 09 07 45.97 +02 11 05.9 17.3 o 084
2010-05-01 20:02:25 C 09 07 46.08 +02 11 02.7 17.4 o 084
2010-05-04 03:55:30 C 09 09 24.91 +01 15 26.8 r 703
2010-05-04 04:03:00 C 09 09 25.12 +01 15 19.3 r 703
2010-05-04 04:10:30 C 09 09 25.34 +01 15 12.0 r 703
2010-05-04 04:18:02 C 09 09 25.59 +01 15 04.7 r 703
2010-05-04 04:25:34 C 09 09 25.77 +01 14 57.3 r 703
2010-05-04 22:54:00 S 09 10 01.39 +00 57 03.1 L C51
2010-05-05 02:04:31 S 09 10 07.50 +00 53 58.4 L C51
2010-05-05 05:15:02 S 09 10 13.63 +00 50 54.0 L C51
2010-05-05 08:25:33 S 09 10 19.80 +00 47 49.9 L C51
2010-05-05 11:36:04 S 09 10 26.01 +00 44 46.1 L C51
2010-05-05 13:11:15 S 09 10 29.12 +00 43 14.6 L C51
2010-05-05 14:46:35 S 09 10 32.23 +00 41 42.7 L C51
2010-05-05 16:21:45 S 09 10 35.35 +00 40 11.2 L C51
2010-05-05 17:57:07 S 09 10 38.48 +00 38 39.5 L C51
2010-05-05 19:32:17 S 09 10 41.64 +00 37 08.3 L C51
2010-05-05 21:07:37 S 09 10 44.77 +00 35 36.4 L C51
2010-05-05 22:42:48 S 09 10 47.93 +00 34 05.5 L C51
2010-05-06 01:53:19 S 09 10 54.27 +00 31 03.2 L C51
2010-05-06 05:03:50 S 09 11 00.63 +00 28 01.1 L C51
2010-05-06 08:14:21 S 09 11 07.02 +00 24 59.3 L C51
2010-05-06 11:24:52 S 09 11 13.442 +00 21 57.60 L C51
2010-05-17 04:03:13 C 09 21 19.36 -03 29 13.7 r 703
2010-05-17 04:10:37 C 09 21 19.69 -03 29 19.8 r 703
2010-05-17 04:18:02 C 09 21 19.98 -03 29 26.8 r 703
2010-05-17 04:25:27 C 09 21 20.34 -03 29 32.8 r 703
2010-12-08 10:39:46 C 13 38 54.08 +29 05 50.2 r H10
2010-12-08 10:53:42 C 13 38 54.78 +29 05 43.3 r H10
2010-12-31 11:25:20 C 14 04 44.35 +24 31 47.2 17.0 c 704
2010-12-31 11:44:13 C 14 04 45.04 +24 31 39.1 17.3 c 704
2010-12-31 12:03:12 C 14 04 45.72 +24 31 30.3 17.2 c 704
2010-12-31 12:22:02 C 14 04 46.41 +24 31 21.8 17.0 c 704
2010-12-31 12:40:54 C 14 04 47.08 +24 31 13.1 17.3 c 704
2011-01-05 03:02:07 C 14 08 51.80 +23 40 49.2 o B90
2011-01-05 03:08:47 C 14 08 52.02 +23 40 46.3 o B90
2011-01-05 03:19:52 C 14 08 52.38 +23 40 41.5 o B90
2011-01-12 10:37:44 S 14 14 09.95 +22 24 59.5 L C51
2011-01-12 13:48:05 S 14 14 14.76 +22 23 39.4 L C51
2011-01-12 16:58:36 S 14 14 19.56 +22 22 19.9 L C51
2011-01-12 20:09:07 S 14 14 24.33 +22 21 00.7 L C51
2011-01-12 23:19:27 S 14 14 29.04 +22 19 40.9 L C51
2011-01-13 00:54:48 S 14 14 31.41 +22 19 01.7 L C51
2011-01-13 02:29:58 S 14 14 33.73 +22 18 21.6 L C51
2011-01-13 04:05:08 S 14 14 36.07 +22 17 41.9 L C51