2102 Tantalus help
Last update: 2025-07-29 02:36 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.904
au
Aphelion (Q)
1.676
au
Eccentricity (e)
0.299
-
Inclination (i)
64.0
deg
Orbit period (P)
535.2
d
Earth MOID
0.04248
au
U parameter
0.0
-
Next Earth close approach
Date
2038-12-27
Nominal distance (from Earth center)
0.0444
au
6641747
km
Maximum Brightness
10
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
16
mag
Diameter
1530
m
Taxonomic type
Sr
Rotation period (T)
2.391
h
Discovery Information
Discovery Date
1975-12-27
Observatory
Palomar Mountain
ORBIT VISUALISATION TOOLS