2021EP4 help
Last update: 2025-04-09 07:59 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.971
au
Aphelion (Q)
2.182
au
Eccentricity (e)
0.384
-
Inclination (i)
5.0
deg
Orbit period (P)
723.0
d
Earth MOID
0.00196
au
U parameter
5.9
-
Next Earth close approach
Date
2110-04-06
Nominal distance (from Earth center)
0.12257
au
18336801
km
Maximum Brightness
27.2
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
29.2
mag
Diameter
4 - 9*
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2021-03-15
Observatory
Tokyo-Kiso
ORBIT VISUALISATION TOOLS