4034 Vishnu help
Last update: 2025-05-24 12:45 UTC
Physical properties
  • Rotation Period
  • Quality
  • Amplitude
  • Rotation Direction
  • Spinvector L
  • Spinvector B
Rotational properties
Value
Unit
Source
Rotation Period
Value
Unit
h
Source
[-]
Quality
Value
-
Unit
-
Source
[-]
Amplitude
Value
-
Unit
mag
Source
[-]
Rotation Direction
Value
-
Unit
-
Source
[-]
Spinvector L
Value
-
Unit
Source
[-]
Spinvector B
Value
-
Unit
Source
[-]
  • Taxonomy
  • Taxonomy (all)
Taxonomy
Value
Unit
Source
Taxonomy
Value
O
Unit
-
Source
[1]
Taxonomy (all)
Value
O
Unit
-
Source
[1]
  • Absolute Magnitude (H)
  • Slope Parameter (G)
H / G
Value
Unit
Source
Absolute Magnitude (H)
Value
18.543
Unit
mag
Source
[2]
Slope Parameter (G)
Value
0.15**
Unit
mag
Source
[2]
  • Albedo
  • Diameter
Size and albedo
Value
Unit
Source
Albedo
Value
0.52
Unit
-
Source
[3]
Diameter
Value
420
Unit
Source
[3]
  • Color Index Information
Color Index Information
Value
Unit
Source
Color Index Information
Value
-
Unit
mag
Source
[-]
  • Sightings
Sightings
Value
Unit
Source
Sightings
Value
Radar R
Visual S
Unit
-
-
Source
[4]
[1]
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Sources

No.NameAdditional
No.[1]NameEARNAdditional1.) Binzel, R.P. et al. (2004) Icarus 170, 259-294. (Observed
spectral properties of near-Earth objects: results for
population distribution, source regions, and space
weathering processes.)
No.[2]NameESA AegisAdditionalESA orbit determination and impact monitoring system
No.[3]NameEARNAdditional1.) Delbo, M. et al. (2003) Icarus 166, 116-130. (Keck
observations of near-Earth asteroids in the thermal
infrared)
No.[4]NameEARNAdditional1.) href="http://echo.jpl.nasa.gov/asteroids/index.html">JPL's
NEO Radar Detection Program Webpage
2.) Ostro, S.J. et al. (1991) Astron. J. 102, 1490-1502.
(Asteroid radar astrometry)
3.) Shepard, M.K. et al. (2004) Icarus 172, 170-178. (Radar
detection of near-Earth asteroids 1915 Quetzalcoatl, 3199
Nefertiti, 3757 (1982 XB), and 4034 (1986 PA))