2018HB help
Last update: 2024-03-28 21:01 UTC
Orbital Properties
Epoch
60400.0
MJD
Orbit type
Aten
-
Perihelion (q)
0.334
au
Aphelion (Q)
1.287
au
Eccentricity (e)
0.588
-
Inclination (i)
22.1
deg
Orbit period (P)
266.4
d
Earth MOID
0.18054
au
U parameter
1.2
-
Next Earth close approach
Date
2029-04-27
Nominal distance (from Earth center)
0.18066
au
27026140
km
Maximum Brightness
20.7
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
22.1
mag
Diameter
100 - 230*
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2018-04-16
Observatory
Mt. Lemmon Survey
Orbit Visualiser
Click the button to start Orbit Visualiser