AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005WY21 ∴ Summary
Contact »
(399885) 2005WY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01409 4.85e-08 au
e 0.084169 7.877e-08
i 9.78 9.913e-06 deg
Ω 56.481 5.158e-05 deg
ω 237.886 8.718e-05 deg
M 307.605 7.005e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7604 au
Aphelion 3.2678 au
Asc. node-Earth separation 2.14526 au
Desc. node-Earth separation 1.85318 au
Earth MOID 1.75937 au
Orbital period 1911.32 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 140 (0)
Radar observations (Discarded) 0 (0)
Arc length 7230.38 days
Unobserved 374 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 250.053 deg
Declination -21.5123 deg
V Magnitude 21.58 mag
Solar Elongation 116.96 deg
Galactic Latitude 16.34 deg
Rate 0.072 deg/day
Direction 132.065 deg

More info »