2017YO4
Last update: 2021-09-17 23:50 UTC
Orbital Properties
Epoch
59400.0
MJD
Orbit type
Apollo
Perihelion (q)
0.382
au
Aphelion (Q)
4.092
au
Eccentricity (e)
0.829
-
Inclination (i)
7.4
deg
Orbit period (P)
1222.1
days
Earth MOID
0.0859
au
Next Earth close approach
Date
2031-08-29
Nominal distance (from Earth center)
0.14835
au
22193476
km
Maximum Brightness
20.1
-
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Risk
Object is not in risk list
Object is in priority list
Physical Properties
Absolute Magnitude (H)
20.9
-
Diameter
240*
*Estimated from the absolute magnitude using
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2017-12-23
Observatory
Pan-STARRS 1, Haleakala
External links