2021HH1
Last update: 2021-05-10 03:03 UTC
Orbital Properties
Epoch
59400.0
MJD
Orbit type
Apollo
Perihelion (q)
0.771
au
Aphelion (Q)
1.948
au
Eccentricity (e)
0.433
-
Inclination (i)
14
deg
Orbit period (P)
579.2
days
Earth MOID
0.03112
au
Next Earth close approach
Date
2024-10-20
Nominal distance (from Earth center)
0.18939
au
28332734
km
Maximum Brightness
22.4
-
Orbit Visualiser
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Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
23.4
-
Diameter
70*
*Estimated from the absolute magnitude using
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2021-04-17
Observatory
Mt. Lemmon Survey
External links