101955 Bennu help
Last update: 2025-07-29 02:36 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.897
au
Aphelion (Q)
1.355
au
Eccentricity (e)
0.204
-
Inclination (i)
6.0
deg
Orbit period (P)
436.4
d
Earth MOID
0.00267
au
U parameter
0.0
-
A2
-46.0
10-15au/days2
Next Earth close approach
Date
2037-02-11
Nominal distance (from Earth center)
0.09871
au
14767296
km
Maximum Brightness
18.2
mag
Risk
Object is in risk list
Physical Properties
Absolute Magnitude (H)
20.6
mag
Diameter
484
m
Taxonomic type
B
Rotation period (T)
4.290
h
Discovery Information
Discovery Date
1999-09-11
Observatory
Lincoln Laboratory ETS, New Mexico
ORBIT VISUALISATION TOOLS