AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YL4 ∴ Summary
Contact »
(225873) 2001YL4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58687 1.066e-08 au
e 0.20146 5.235e-08
i 13.449 4.605e-06 deg
Ω 99.026 2.148e-05 deg
ω 359.891 2.785e-05 deg
M 116.769 1.627e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0657 au
Aphelion 3.108 au
Asc. node-Earth separation 1.08305 au
Desc. node-Earth separation 2.09137 au
Earth MOID 1.08304 au
Orbital period 1519.71 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 621 (4)
Radar observations (Discarded) 0 (0)
Arc length 9713.94 days
Unobserved 365 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 251.072 deg
Declination -9.83418 deg
V Magnitude 20.71 mag
Solar Elongation 143.17 deg
Galactic Latitude 22.58 deg
Rate 0.146 deg/day
Direction -82.213 deg

More info »