163899 2003SD220 help
Last update: 2025-07-29 02:36 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Aten
-
Perihelion (q)
0.654
au
Aphelion (Q)
1.001
au
Eccentricity (e)
0.209
-
Inclination (i)
8.5
deg
Orbit period (P)
275.1
d
Earth MOID
0.01795
au
U parameter
0.0
-
Next Earth close approach
Date
2027-11-12
Nominal distance (from Earth center)
0.13819
au
20672686
km
Maximum Brightness
16.1
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
17.5
mag
Diameter
760
m
Taxonomic type
S
Rotation period (T)
125
h
Discovery Information
Discovery Date
2003-09-29
Observatory
Lowell Observatory-LONEOS
ORBIT VISUALISATION TOOLS