AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HY20 ∴ Summary
Contact »
(312436) 2008HY20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.76471 1.991e-08 au
e 0.289406 1.006e-07
i 11.345 8.119e-06 deg
Ω 54.198 5.053e-05 deg
ω 133.726 5.271e-05 deg
M 115.968 1.16e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9646 au
Aphelion 3.5648 au
Asc. node-Earth separation 2.17773 au
Desc. node-Earth separation 1.09832 au
Earth MOID 0.98131 au
Orbital period 1679.09 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 206 (1)
Radar observations (Discarded) 0 (0)
Arc length 5669.91 days
Unobserved 257 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 1.9616 deg
Declination -7.6873 deg
V Magnitude 22.97 mag
Solar Elongation 19.5 deg
Galactic Latitude -67.98 deg
Rate 0.31 deg/day
Direction 66.027 deg

More info »





This Web Site has been visited 1082012 times since

and this Page has been visited 31 times since 2012/03/06