3671 Dionysus help
Last update: 2026-07-30 09:40 UTC
Orbital Properties
Epoch
61200.0
MJD
Orbit type
Apollo
-
Perihelion (q)
1.002
au
Aphelion (Q)
3.392
au
Eccentricity (e)
0.544
-
Inclination (i)
13.5
deg
Orbit period (P)
1189.1
d
Earth MOID
0.01576
au
U parameter
0.0
-
A2
-18.0
10-15au/days2
Next Earth close approach
Date
2072-05-29
Nominal distance (from Earth center)
0.14704
au
21997016
km
Maximum Brightness
15
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
16.5
mag
Diameter
890
m
Taxonomic type
Cb
Rotation period (T)
2.705
h
Discovery Information
Discovery Date
1984-05-27
Observatory
Palomar Mountain
ORBIT VISUALISATION TOOLS