AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008YA81 ∴ Summary
Contact »
(498867) 2008YA81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21409 1.682e-08 au
e 0.115673 7.529e-08
i 6.162 8.863e-06 deg
Ω 89.649 7.41e-05 deg
ω 350.684 8.678e-05 deg
M 250.613 4.138e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.958 au
Aphelion 2.4702 au
Asc. node-Earth separation 0.97761 au
Desc. node-Earth separation 1.44971 au
Earth MOID 0.97445 au
Orbital period 1203.35 days
Date of orbit computation  apr 23 21:36
Observational summary
Optical observations (Discarded) 99 (0)
Radar observations (Discarded) 0 (0)
Arc length 5315.96 days
Unobserved 314 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 348.59 deg
Declination -9.46826 deg
V Magnitude 23.78 mag
Solar Elongation 50.24 deg
Galactic Latitude -61.08 deg
Rate 0.451 deg/day
Direction 70.386 deg

More info »