AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YW8 ∴ Summary
Contact »
(121762) 1999YW8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11606 2.763e-08 au
e 0.050732 6.057e-08
i 11.616 5.117e-06 deg
Ω 91.214 2.767e-05 deg
ω 118.209 5.432e-05 deg
M 48.771 4.832e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.958 au
Aphelion 3.2741 au
Asc. node-Earth separation 2.20152 au
Desc. node-Earth separation 2.01884 au
Earth MOID 1.97027 au
Orbital period 2009.13 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 709 (3)
Radar observations (Discarded) 0 (0)
Arc length 8619.98 days
Unobserved 262 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 287.222 deg
Declination -21.6439 deg
V Magnitude 20.4 mag
Solar Elongation 109.94 deg
Galactic Latitude -13.36 deg
Rate 0.091 deg/day
Direction 110.05 deg

More info »