4257 Ubasti help
Last update: 2025-08-11 12:45 UTC
Orbital Properties
Epoch
60800.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.876
au
Aphelion (Q)
2.419
au
Eccentricity (e)
0.468
-
Inclination (i)
40.7
deg
Orbit period (P)
772.1
d
Earth MOID
0.16951
au
U parameter
0.0
-
Next Earth close approach
Date
2064-03-04
Nominal distance (from Earth center)
0.17271
au
25836725
km
Maximum Brightness
13.9
mag
Risk
Object is not in risk list
Physical Properties
Absolute Magnitude (H)
16
mag
Diameter
1300
m
Taxonomic type
-
Rotation period (T)
4.400
h
Discovery Information
Discovery Date
1987-08-23
Observatory
Palomar Mountain
ORBIT VISUALISATION TOOLS