AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990YW ∴ Summary
Contact »
(27747) 1990YW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14383 1.245e-08 au
e 0.242632 3.285e-08
i 12.735 3.172e-06 deg
Ω 202.152 1.557e-05 deg
ω 227.384 1.698e-05 deg
M 353.928 6.129e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.381 au
Aphelion 3.9066 au
Asc. node-Earth separation 2.53805 au
Desc. node-Earth separation 1.54487 au
Earth MOID 1.41504 au
Orbital period 2036.04 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 3110 (72)
Radar observations (Discarded) 0 (0)
Arc length 15196.9 days
Unobserved 56 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 56.5719 deg
Declination 13.2463 deg
V Magnitude 18.53 mag
Solar Elongation -22.33 deg
Galactic Latitude -31.45 deg
Rate 0.487 deg/day
Direction 80.222 deg

More info »