AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004VY21 ∴ Summary
Contact »
(117307) 2004VY21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11344 4.127e-08 au
e 0.30787 7.915e-08
i 15.505 8.613e-06 deg
Ω 230.041 3.067e-05 deg
ω 66.591 3.3e-05 deg
M 279.179 1.391e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1549 au
Aphelion 4.072 au
Asc. node-Earth separation 1.49952 au
Desc. node-Earth separation 2.22131 au
Earth MOID 1.1919 au
Orbital period 2006.59 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 451 (5)
Radar observations (Discarded) 0 (0)
Arc length 7120.84 days
Unobserved 308 days

More info »
Ephemeris at epoch 58506 MJD
Right Ascension 214.796 deg
Declination -22.3096 deg
V Magnitude 19.92 mag
Solar Elongation 82.58 deg
Galactic Latitude 36.2 deg
Rate 0.244 deg/day
Direction 107.616 deg

More info »





This Web Site has been visited 182654 times since

and this Page has been visited 61 times since 2011/11/26