AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WY ∴ Summary
Contact »
(306517) 1999WY  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63263 9.428e-09 au
e 0.423977 3.597e-08
i 26.196 4.378e-06 deg
Ω 285.513 9.089e-06 deg
ω 95.67 1.62e-05 deg
M 286.831 5.802e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5165 au
Aphelion 3.7488 au
Asc. node-Earth separation 1.23701 au
Desc. node-Earth separation 1.09002 au
Earth MOID 0.74614 au
Orbital period 1560.21 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 1501 (5)
Radar observations (Discarded) 0 (0)
Arc length 11585.9 days
Unobserved 746 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 291.392 deg
Declination -33.097 deg
V Magnitude 19.62 mag
Solar Elongation 107.45 deg
Galactic Latitude -21.08 deg
Rate 0.122 deg/day
Direction 64.698 deg

More info »