2012HN40 help
Last update: 2025-06-12 08:28 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.890
au
Aphelion (Q)
4.522
au
Eccentricity (e)
0.671
-
Inclination (i)
14.4
deg
Orbit period (P)
1625.8
d
Earth MOID
0.07519
au
U parameter
0.0
-
Next Earth close approach
Date
2070-05-30
Nominal distance (from Earth center)
0.13613
au
20364777
km
Maximum Brightness
18.5
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
20.5
mag
Diameter
220 - 500*
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2012-04-21
Observatory
Pan-STARRS 1, Haleakala
ORBIT VISUALISATION TOOLS