3361 Orpheus
Last update: 2021-11-30 01:34 UTC
Orbital Properties
Epoch
59600.0
MJD
Orbit type
Apollo
Perihelion (q)
0.819
au
Aphelion (Q)
1.602
au
Eccentricity (e)
0.323
-
Inclination (i)
2.7
deg
Orbit period (P)
486.5
days
Earth MOID
0.01408
au
Next Earth close approach
Date
2025-11-19
Nominal distance (from Earth center)
0.03792
au
5673391
km
Maximum Brightness
115
-
Orbit Visualiser
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Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
19.3
-
Diameter
348
m
Taxonomic type
Q
Rotation period (T)
3.5100
h
Discovery Information
Discovery Date
1982-04-24
Observatory
Santiago-Cerro El Roble
External links