2021SB help
Last update: 2024-03-28 23:50 UTC
Orbital Properties
Epoch
60400.0
MJD
Orbit type
Apollo
-
Perihelion (q)
1.008
au
Aphelion (Q)
1.780
au
Eccentricity (e)
0.277
-
Inclination (i)
18.4
deg
Orbit period (P)
601.0
d
Earth MOID
0.03739
au
U parameter
7.9
-
Next Earth close approach
Date
2049-09-09
Nominal distance (from Earth center)
0.18906
au
28282452
km
Maximum Brightness
25.1
mag
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H)
26
mag
Diameter
17 - 40*
m
Taxonomic type
-
Rotation period (T)
-
h
Discovery Information
Discovery Date
2021-09-16
Observatory
Mt. Lemmon Survey
Orbit Visualiser
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