2021HC3
Last update: 2021-05-06 00:33 UTC
Orbital Properties
Epoch
59400.0
MJD
Orbit type
Apollo
Perihelion (q)
0.364
au
Aphelion (Q)
1.876
au
Eccentricity (e)
0.675
-
Inclination (i)
28.3
deg
Orbit period (P)
433.1
days
Earth MOID
0.04706
au
Next Earth close approach
Date
2040-04-28
Nominal distance (from Earth center)
0.16352
au
24462095
km
Maximum Brightness
21
-
Orbit Visualiser
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Risk
Object is not in risk list
Object is in priority list
Physical Properties
Absolute Magnitude (H)
21.5
-
Diameter
170*
*Estimated from the absolute magnitude using
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2021-04-30
Observatory
ATLAS-HKO, Haleakala
External links