1580 Betulia help
Last update: 2025-10-04 13:00 UTC
Physical properties
  • Rotation Period
  • Quality
  • Amplitude
  • Rotation Direction
  • Spinvector L
  • Spinvector B
Rotational properties
Value
Unit
Source
Rotation Period
Value
6.132
Unit
h
Source
[8]
Quality
Value
4
Unit
-
Source
[8]
Amplitude
Value
0.21-0.65
Unit
mag
Source
[8]
Rotation Direction
Value
-
Unit
-
Source
[-]
Spinvector L
Value
136
Unit
Source
[1]
Spinvector B
Value
22
Unit
Source
[1]
  • Taxonomy
  • Taxonomy (all)
Taxonomy
Value
Unit
Source
Taxonomy
Value
C
B
B
C
Unit
-
-
-
-
Source
[2]
[3]
[4]
[5]
Taxonomy (all)
Value
C
-
-
-
Unit
-
-
-
-
Source
[6]
[7]
[7]
[7]
  • Absolute Magnitude (H)
  • Slope Parameter (G)
H / G
Value
Unit
Source
Absolute Magnitude (H)
Value
14.388
14.53
Unit
mag
mag
Source
[9]
[10]
Slope Parameter (G)
Value
0.0**
0.131
Unit
mag
mag
Source
[9]
[10]
  • Albedo
  • Diameter
Size and albedo
Value
Unit
Source
Albedo
Value
0.077
Unit
-
Source
[12]
Diameter
Value
4570
Unit
Source
[11]
  • Color Index Information
Color Index Information
Value
Unit
Source
Color Index Information
Value
0.66
0.1925
0.27
Unit
B-V
g-r
U-B
Source
[13]
[5]
[13]
  • Sightings
Sightings
Value
Unit
Source
Sightings
Value
Visual S
Radar R
Unit
-
-
Source
[2]
[14]

Sources