3554 Amun help
Last update: 2024-05-01 14:36 UTC
Orbital Properties
Epoch
60400.0
MJD
Orbit type
Aten
-
Perihelion (q)
0.701
au
Aphelion (Q)
1.247
au
Eccentricity (e)
0.281
-
Inclination (i)
23.4
deg
Orbit period (P)
351.1
d
Earth MOID
0.25111
au
U parameter
0.1
-
Next Earth close approach
Date
-
Nominal distance (from Earth center)
-
au
-
km
Maximum Brightness
-
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
15.8
mag
Diameter
2419
m
Taxonomic type
X
Rotation period (T)
2.530
h
Discovery Information
Discovery Date
1986-03-04
Observatory
Palomar Mountain
Orbit Visualiser
Click the button to start Orbit Visualiser