4660 Nereus help
Last update: 2024-03-19 09:01 UTC
Orbital Properties
Epoch
60400.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.953
au
Aphelion (Q)
2.018
au
Eccentricity (e)
0.359
-
Inclination (i)
1.5
deg
Orbit period (P)
661.1
d
Earth MOID
0.00387
au
U parameter
0.0
-
A2
18.7
10-15au/days2
Next Earth close approach
Date
2031-03-02
Nominal distance (from Earth center)
0.11506
au
17212561
km
Maximum Brightness
16.5
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
18.7
mag
Diameter
510 | 330 | 240
m
Taxonomic type
X
Rotation period (T)
15.17
h
Discovery Information
Discovery Date
1982-02-28
Observatory
Palomar Mountain
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