AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008YD155 ∴ Summary
Contact »
(400590) 2008YD155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66221 2.348e-08 au
e 0.262592 7.006e-08
i 15.473 7.962e-06 deg
Ω 58.91 2.751e-05 deg
ω 74.941 3.966e-05 deg
M 172.269 1.757e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9631 au
Aphelion 3.3613 au
Asc. node-Earth separation 1.33338 au
Desc. node-Earth separation 1.64797 au
Earth MOID 1.04138 au
Orbital period 1586.58 days
Date of orbit computation  feb 22 03:15
Observational summary
Optical observations (Discarded) 254 (3)
Radar observations (Discarded) 0 (0)
Arc length 6196.92 days
Unobserved 754 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 334.25 deg
Declination -25.0406 deg
V Magnitude 23.33 mag
Solar Elongation 62.9 deg
Galactic Latitude -55.39 deg
Rate 0.254 deg/day
Direction 81.157 deg

More info »