226554 2003WR21 help
Last update: 2025-09-10 00:30 UTC
Orbital Properties
Epoch
61000.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.826
au
Aphelion (Q)
1.411
au
Eccentricity (e)
0.261
-
Inclination (i)
9.3
deg
Orbit period (P)
432.0
d
Earth MOID
0.03095
au
U parameter
0.0
-
Next Earth close approach
Date
2030-06-20
Nominal distance (from Earth center)
0.06515
au
9746490
km
Maximum Brightness
18
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
19.6
mag
Diameter
230
m
Taxonomic type
S
Rotation period (T)
-
h
Discovery Information
Discovery Date
2003-11-20
Observatory
Catalina Sky Survey
ORBIT VISUALISATION TOOLS