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
2006-06-27 08:41:59 C 10 02 36.85 +06 26 41.6 r E12
2006-12-21 16:50:32 C 20 55 00.48 +03 33 05.8 r 240
2006-12-21 16:52:16 C 20 55 00.75 +03 33 10.3 r 240
2006-12-21 16:55:44 C 20 55 01.25 +03 33 19.2 r 240
2006-12-21 16:57:29 C 20 55 01.48 +03 33 23.6 r 240
2006-12-21 16:59:48 C 20 55 01.83 +03 33 29.6 r 240
2006-12-22 16:15:58 C 20 58 23.73 +04 32 44.2 r 084
2006-12-22 16:18:07 C 20 58 24.04 +04 32 50.0 17.2 r 084
2006-12-23 16:49:31 C 21 01 56.06 +05 35 21.1 17.5 r 084
2007-01-10 16:13:51 C 22 05 33.73 +23 34 18.0 16.9 r 084
2007-01-10 16:16:00 C 22 05 34.06 +23 34 22.7 16.9 r 084
2007-01-12 17:11:15 C 22 13 26.10 +25 30 50.1 16.8 r 084
2007-01-12 17:13:25 C 22 13 26.46 +25 30 55.8 17.1 r 084
2007-01-17 16:46:16 C 22 33 45.97 +30 07 22.6 17.2 r 084
2007-01-20 18:32:05 C 22 47 14.82 +32 51 10.6 16.8 r 084
2007-01-20 18:34:14 C 22 47 15.22 +32 51 15.1 16.8 r 084
2007-01-24 15:51:46 C 23 05 32.98 +36 09 37.0 16.9 r 084
2007-01-24 15:53:54 C 23 05 33.36 +36 09 41.4 r 084
2007-01-25 16:30:31 C 23 10 38.29 +37 00 06.9 17.0 r 084
2007-01-30 17:41:46 C 23 37 24.83 +40 54 59.0 17.0 r 084
2007-01-31 17:52:11 C 23 43 07.61 +41 38 50.4 17.3 r 084
2007-01-31 17:54:20 C 23 43 08.09 +41 38 54.0 17.2 r 084
2007-02-04 19:14:07 C 00 07 28.51 +44 23 45.2 c A94
2007-02-04 19:19:16 C 00 07 29.47 +44 23 53.1 c A94
2007-02-04 19:24:28 C 00 07 31.28 +44 24 03.2 c A94
2007-02-08 02:05:35 C 00 28 48.31 +46 21 47.1 17.3 c 704
2007-02-08 02:23:03 C 00 28 53.17 +46 22 10.8 17.6 c 704
2007-02-08 02:40:42 C 00 28 58.02 +46 22 34.9 17.4 c 704
2007-02-08 02:58:13 C 00 29 02.94 +46 22 58.1 17.4 c 704
2007-02-08 03:15:59 C 00 29 07.90 +46 23 22.7 17.5 c 704
2007-02-08 19:14:36 C 00 33 38.38 +46 45 15.2 r 084
2007-02-08 19:16:46 C 00 33 39.02 +46 45 17.9 r 084
2007-02-12 20:16:41 C 01 02 11.86 +48 43 40.9 17.6 r 084
2007-02-12 20:18:49 C 01 02 12.52 +48 43 42.9 17.3 r 084
2007-02-15 17:34:07 C 01 23 45.23 +49 51 29.3 c A94
2007-02-15 17:40:09 C 01 23 46.93 +49 51 34.3 c A94
2007-02-15 17:45:28 C 01 23 48.45 +49 51 38.0 c A94
2007-02-19 20:29:35 C 01 55 47.90 +51 01 30.2 r 084
2007-02-25 03:37:48 C 02 38 06.74 +51 44 14.2 c 670
2007-02-25 03:42:07 C 02 38 08.18 +51 44 14.1 c 670
2007-02-25 05:03:27 C 02 38 35.10 +51 44 21.0 c 670
2007-02-25 05:12:08 C 02 38 38.02 +51 44 22.2 c 670
2007-03-01 01:11:04 C 03 09 04.63 +51 41 44.3 o H98
2007-03-01 01:17:44 C 03 09 06.82 +51 41 43.5 o H98
2007-03-01 01:21:52 C 03 09 08.13 +51 41 42.9 o H98
2007-03-01 01:30:30 C 03 09 11.00 +51 41 40.1 o H98
2007-03-11 19:02:20 C 04 28 02.71 +49 27 35.0 c A24
2007-03-11 19:03:47 C 04 28 03.16 +49 27 34.3 c A24
2007-03-11 19:40:49 C 04 28 13.42 +49 27 02.9 c A24
2007-03-11 19:42:16 C 04 28 13.79 +49 27 01.6 c A24