7335 1989JA
Last update: 2022-08-07 23:50 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
L
Unit
-
Source
[2]
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
-
Unit
-
Source
[-]
Taxonomy (all)
Value
-
Unit
-
Source
[-]
  • Absolute Magnitude (H)
  • Slope Parameter (G)
H / G
Value
Unit
Source
Absolute Magnitude (H)
Value
17.766
17.8
Unit
mag
mag
Source
[1]
[2]
Slope Parameter (G)
Value
0.23
0.15**
**Estimated value
Unit
mag
mag
Source
[2]
[1]
  • Albedo
  • Diameter
Size and albedo
Value
Unit
Source
Albedo
Value
0.25
Unit
-
Source
[3]
Diameter
Value
730
Unit
Source
[4]
  • Color Index Information
Color Index Information
Value
Unit
Source
Color Index Information
Value
-
Unit
mag
Source
[-]
  • Sightings
Sightings
Value
Unit
Source
Sightings
Value
Visual S
Radar R
Unit
-
-
Source
[5]
[6]

Sources

No.NameAdditional
[1]ESA ODIMESA orbit determination and impact monitoring system
[2]EARN1.) Wisniewski, W.Z. et al. (1997) Icarus 126, 395-449.
(Photometric Observations of 125 Asteroids)
[3]EARN1.) Mainzer, A. et al. (2011) ApJ 743, 156. (NEOWISE
Observations of Near-Earth Objects: Preliminary Results)
(albedo and diameters of 428 NEOs)
2.) Binzel, R.P. et al. (2002) in "Asteroids III" (Eds.
W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp.
255-271. (Physical Properties of NEOs)
3.) Nugent, C.R. et al. (2016) Astron. J. 152_63 (12pp)
(NEOWISE Reactivation Mission Year Two: Asteroid Diameters
and Albedos) (207 NEOs)
4.) Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; et al.
(2011) Astrophys. J. 741, A90. See also Grav 2012b and
Masiero 2012.
5.) Calculated by the NEOCC based on the albedo value
[4]EARN1.) C. R. Nugent et al (2016) AJ 152 63
[5]EARN1.) Lazzarin, M. et al. (1997) Astron. & Astrophys. 327,
388-391. (Compositional properties of Near-Earth Asteroids:
spectroscopic comparison with Ordinary Chondrite Meteorites)
2.) Lazzarin, M. et al. (1997) B.A.A.S. 29, 966. (Spectroscopic
Comparison Between Near-Earth Asteroids and Ordinary
Chondrites Meteorites)
3.) Bus, S.J. & Binzel, R.P. (2002) Icarus 158,106-145. (Phase
II of the Small Main-Belt Asteroid Spectrographic Survey: A
Feature-Based Taxonomy.)
[6]EARN1.) 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.) Mahapatra, P.R. et al. (2002) Planet. Space Sci. 50,
257-260. (Radar observations of asteroid 7335 (1989 JA))