163899 2003SD220
Last update: 2021-11-30 01:34 UTC
Orbital Properties
Epoch
59600.0
MJD
Orbit type
Aten
Perihelion (q)
0.654
au
Aphelion (Q)
1.001
au
Eccentricity (e)
0.21
-
Inclination (i)
8.5
deg
Orbit period (P)
274.9
days
Earth MOID
0.01807
au
Next Earth close approach
Date
2021-12-17
Nominal distance (from Earth center)
0.03628
au
5427632
km
Maximum Brightness
13.8
-
Orbit Visualiser
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Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
17.6
-
Diameter
800
m
Taxonomic type
Sr
Rotation period (T)
285.0000
h
Discovery Information
Discovery Date
2003-09-29
Observatory
Lowell Observatory-LONEOS
External links