1998SH2 help
Last update: 2025-04-09 07:59 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.785
au
Aphelion (Q)
4.702
au
Eccentricity (e)
0.714
-
Inclination (i)
2.4
deg
Orbit period (P)
1659.6
d
Earth MOID
0.01892
au
U parameter
0.2
-
Next Earth close approach
Date
2025-08-30
Nominal distance (from Earth center)
0.02078
au
3108357
km
Maximum Brightness
14.8
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
20.8
mag
Diameter
300
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
1998-09-17
Observatory
Steward Observatory, Kitt Peak-Spacewatch
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