1863 Antinous help
Last update: 2025-07-29 02:36 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.890
au
Aphelion (Q)
3.632
au
Eccentricity (e)
0.606
-
Inclination (i)
18.4
deg
Orbit period (P)
1241.9
d
Earth MOID
0.18706
au
U parameter
0.0
-
Next Earth close approach
Date
2094-08-13
Nominal distance (from Earth center)
0.19313
au
28891423
km
Maximum Brightness
14.2
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
15.4
mag
Diameter
3051
m
Taxonomic type
S
Rotation period (T)
7.457
h
Discovery Information
Discovery Date
1948-03-07
Observatory
Lick Observatory, Mount Hamilton
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