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
2007-03-15 20:01:30 C 04 54 09.07 +48 00 08.9 c A24
2007-03-15 20:17:38 C 04 54 13.20 +47 59 52.7 c A24
2007-03-16 18:51:00 C 04 59 59.21 +47 37 29.9 c A24
2007-03-16 18:52:27 C 04 59 59.52 +47 37 28.1 c A24
2007-03-16 18:59:53 C 05 00 01.42 +47 37 20.5 c A24
2007-03-16 19:08:46 C 05 00 03.60 +47 37 11.4 c A24
2007-03-16 19:16:12 C 05 00 05.48 +47 37 03.8 c A24
2007-03-16 19:17:39 C 05 00 05.82 +47 37 02.4 c A24
2007-03-16 19:25:04 C 05 00 07.69 +47 36 54.9 c A24
2007-03-16 19:33:57 C 05 00 09.95 +47 36 45.8 c A24
2007-03-16 19:42:49 C 05 00 12.26 +47 36 36.6 c A24
2007-03-16 19:58:22 C 05 00 16.09 +47 36 20.6 c A24
2007-03-25 00:39:48 C 05 45 43.831 +43 57 01.0 r 084
2007-03-25 00:41:57 C 05 45 44.410 +43 56 58.4 r 084
2007-03-26 18:15:36 C 05 54 19.837 +43 06 57.5 r 084
2007-03-28 23:15:38 C 06 04 49.188 +42 01 47.5 r 084
2007-03-28 23:17:46 C 06 04 49.626 +42 01 44.8 r 084
2007-03-29 22:23:06 C 06 09 14.41 +41 33 07.1 o A32
2007-03-29 22:31:06 C 06 09 15.96 +41 32 57.1 o A32
2007-03-29 22:40:27 C 06 09 17.78 +41 32 45.5 o A32
2007-03-30 19:28:21 C 06 13 11.88 +41 06 49.7 o A32
2007-03-30 19:42:48 C 06 13 14.59 +41 06 31.3 o A32
2007-03-30 19:57:14 C 06 13 17.25 +41 06 12.8 o A32
2007-04-05 21:05:03 C 06 38 37.753 +38 02 49.2 r 084
2007-04-05 21:07:12 C 06 38 38.034 +38 02 46.2 r 084
2007-04-06 19:09:17 C 06 42 13.53 +37 34 53.6 c A24
2007-04-06 19:10:46 C 06 42 13.79 +37 34 51.3 c A24
2007-04-06 19:33:10 C 06 42 17.35 +37 34 22.8 c A24
2007-04-06 19:57:04 C 06 42 21.15 +37 33 52.1 c A24
2007-04-06 20:19:30 C 06 42 24.72 +37 33 23.4 c A24
2007-04-06 20:20:57 C 06 42 24.94 +37 33 21.4 c A24
2007-04-06 20:43:16 C 06 42 28.50 +37 32 52.9 c A24
2007-04-06 21:07:04 C 06 42 32.27 +37 32 22.2 c A24
2007-04-06 21:29:23 C 06 42 35.86 +37 31 54.1 c A24
2007-04-06 21:30:51 C 06 42 36.05 +37 31 51.3 c A24
2007-04-06 21:46:15 C 06 42 38.53 +37 31 32.0 c A24
2007-04-08 19:21:30 C 06 49 51.83 +36 33 44.3 c A24
2007-04-08 19:22:56 C 06 49 52.07 +36 33 42.6 c A24
2007-04-08 19:46:40 C 06 49 55.70 +36 33 12.2 c A24
2007-04-08 20:11:50 C 06 49 59.56 +36 32 40.1 c A24
2007-04-08 20:35:35 C 06 50 03.19 +36 32 09.4 c A24
2007-04-08 20:37:01 C 06 50 03.50 +36 32 07.8 c A24
2007-04-08 21:09:06 C 06 50 08.473 +36 31 22.7 r 084
2007-04-08 21:11:15 C 06 50 08.753 +36 31 20.3 r 084
2007-04-09 19:17:56 C 06 53 33.29 +36 03 24.6 c A24
2007-04-09 19:19:22 C 06 53 33.55 +36 03 23.0 c A24
2007-04-09 19:39:13 C 06 53 36.49 +36 02 57.6 c A24
2007-04-09 20:00:29 C 06 53 39.68 +36 02 30.2 c A24
2007-04-09 20:20:21 C 06 53 42.65 +36 02 04.8 c A24
2007-04-09 21:02:57 C 06 53 49.233 +36 01 06.8 r 084