AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007YW20 ∴ Summary
Contact »
(216855) 2007YW20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79095 2.381e-08 au
e 0.122287 6.549e-08
i 25.644 7.47e-06 deg
Ω 87.643 1.542e-05 deg
ω 101.943 3.856e-05 deg
M 102.84 3.331e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4497 au
Aphelion 3.1322 au
Asc. node-Earth separation 1.8375 au
Desc. node-Earth separation 1.66517 au
Earth MOID 1.56289 au
Orbital period 1703.05 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 355 (0)
Radar observations (Discarded) 0 (0)
Arc length 7522.91 days
Unobserved 255 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 324.712 deg
Declination -27.6365 deg
V Magnitude 21.83 mag
Solar Elongation 50.8 deg
Galactic Latitude -47.53 deg
Rate 0.351 deg/day
Direction 86.778 deg

More info »