AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007YW31 ∴ Summary
Contact »
(424394) 2007YW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36787 1.88e-08 au
e 0.079164 8.527e-08
i 7.25 7.206e-06 deg
Ω 66.628 6.491e-05 deg
ω 89.248 8.836e-05 deg
M 113.713 5.612e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1804 au
Aphelion 2.5553 au
Asc. node-Earth separation 1.36501 au
Desc. node-Earth separation 1.34191 au
Earth MOID 1.20459 au
Orbital period 1330.87 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 169 (1)
Radar observations (Discarded) 0 (0)
Arc length 7124.82 days
Unobserved 360 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 310.721 deg
Declination -22.9371 deg
V Magnitude 22.9 mag
Solar Elongation 85.95 deg
Galactic Latitude -34.11 deg
Rate 0.274 deg/day
Direction 85.801 deg

More info »