AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hiroshi ∴ Summary
Contact »
(4677) Hiroshi  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.13239 1.672e-08 au
e 0.194483 3.744e-08
i 0.481 4.487e-06 deg
Ω 11.98 0.0005234 deg
ω 54.421 0.0005235 deg
M 331.904 1.279e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5232 au
Aphelion 3.7416 au
Asc. node-Earth separation 1.70813 au
Desc. node-Earth separation 2.39621 au
Earth MOID 1.53624 au
Orbital period 2024.94 days
Date of orbit computation  Oct 31 04:58
Observational summary
Optical observations (Discarded) 1733 (8)
Radar observations (Discarded) 0 (0)
Arc length 23520.3 days
Unobserved 22 days

More info »
Ephemeris at epoch 58436 MJD
Right Ascension 22.197 deg
Declination 9.60668 deg
V Magnitude 16.59 mag
Solar Elongation -152.79 deg
Galactic Latitude -52.17 deg
Rate 0.143 deg/day
Direction -110.773 deg

More info »





This Web Site has been visited 111927 times since

and this Page has been visited 306 times since 2011/12/26