Asteroid Polarimetric Database
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1273 Helma
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1273 Helma
Asteroid profile
Class:
MBA
Family:
Vesta
Tholen:
—
SMASSII:
—
GAjpl:
0.34
GAminorpl:
0.35
Notes on albedo parameters:
GAjpl
— geometric albedo from the
NASA JPL Small-Body Database
.
GAminorpl
— geometric albedo from the
Minor Planet Physical Properties Database
.
Total observations:
1
Bands:
V
Observatories:
CASLEO
References:
2017b Gil-Hutton
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All rows for this asteroid are exported.
Measurements
Sorting: first by filter groups (U-like, B-like, V-like, R-like, I-like, IR), then by filter, then by phase angle.
Date
Band
Phase
P
sP
Q
sQ
Pr
Qr
Psi
Obs
Ref
2013 / 06 / 08
V
3.6
0.38
0.12
46.3
8.7
-0.38
46.2
None
CASLEO
2017b Gil-Hutton
Plot filters
U-like
B-like
V-like
R-like
I-like
IR
Other
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The plot shows
P
r
, and if it is unavailable,
P
. Error bars use
sP
. The same
reference
is shown in the same color.
Marker shape encodes the filter group. Bottom legend: color = reference.
Plot legend
Marker shape → filter group
U-like
B-like
V-like
R-like
I-like
IR
Other
Color → reference