308635 2005YU55 help
Last update: 2025-07-29 02:36 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.659
au
Aphelion (Q)
1.655
au
Eccentricity (e)
0.431
-
Inclination (i)
0.3
deg
Orbit period (P)
454.5
d
Earth MOID
0.00047
au
U parameter
0.0
-
Next Earth close approach
Date
2036-10-31
Nominal distance (from Earth center)
0.12147
au
18171450
km
Maximum Brightness
20.1
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
21.7
mag
Diameter
306
m
Taxonomic type
C
Rotation period (T)
19.31
h
Discovery Information
Discovery Date
2005-12-28
Observatory
Steward Observatory, Kitt Peak-Spacewatch
ORBIT VISUALISATION TOOLS