2021WE help
Last update: 2024-03-18 23:56 UTC
Orbital Properties
Epoch
60400.0
MJD
Orbit type
Apollo
-
Perihelion (q)
0.977
au
Aphelion (Q)
2.410
au
Eccentricity (e)
0.423
-
Inclination (i)
1.8
deg
Orbit period (P)
805.0
d
Earth MOID
0.01267
au
U parameter
7.8
-
Next Earth close approach
Date
2032-12-02
Nominal distance (from Earth center)
0.17106
au
25589978
km
Maximum Brightness
24
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
25.3
mag
Diameter
23 - 50*
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2021-11-23
Observatory
Pan-STARRS 2, Haleakala
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