163348 2002NN4 help
Last update: 2025-09-23 13:32 UTC
Orbital Properties
Epoch
61000.0
MJD
Orbit type
Aten
-
Perihelion (q)
0.495
au
Aphelion (Q)
1.256
au
Eccentricity (e)
0.435
-
Inclination (i)
5.4
deg
Orbit period (P)
299.4
d
Earth MOID
0.00652
au
U parameter
0.0
-
A2
32.5
10-15au/days2
Next Earth close approach
Date
2029-06-07
Nominal distance (from Earth center)
0.05886
au
8805632
km
Maximum Brightness
17.8
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
20
mag
Diameter
590
m
Taxonomic type
X
Rotation period (T)
14.5
h
Discovery Information
Discovery Date
2002-07-09
Observatory
Lincoln Laboratory ETS, New Mexico
ORBIT VISUALISATION TOOLS