AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007EW31 ∴ Summary
Contact »
(273690) 2007EW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28805 1.252e-08 au
e 0.151167 1.165e-07
i 7.498 6.851e-06 deg
Ω 134.114 6.193e-05 deg
ω 235.556 6.462e-05 deg
M 110.034 1.722e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9422 au
Aphelion 2.6339 au
Asc. node-Earth separation 1.45948 au
Desc. node-Earth separation 1.04579 au
Earth MOID 0.95169 au
Orbital period 1264.15 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 290 (2)
Radar observations (Discarded) 0 (0)
Arc length 8771.96 days
Unobserved 72 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 119.691 deg
Declination 21.5881 deg
V Magnitude 22.27 mag
Solar Elongation -81.51 deg
Galactic Latitude 24.04 deg
Rate 0.289 deg/day
Direction 96.051 deg

More info »