AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DF89 ∴ Summary
Contact »
(441786) 2009DF89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74615 2.846e-08 au
e 0.058168 7.705e-08
i 6.57 7.806e-06 deg
Ω 33.322 5.086e-05 deg
ω 346.666 7.107e-05 deg
M 270.242 4.838e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5864 au
Aphelion 2.9059 au
Asc. node-Earth separation 1.59704 au
Desc. node-Earth separation 1.89544 au
Earth MOID 1.58949 au
Orbital period 1662.2 days
Date of orbit computation  apr 23 21:24
Observational summary
Optical observations (Discarded) 241 (0)
Radar observations (Discarded) 0 (0)
Arc length 5216.96 days
Unobserved 321 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 315.14 deg
Declination -23.9171 deg
V Magnitude 22.32 mag
Solar Elongation 85.24 deg
Galactic Latitude -38.27 deg
Rate 0.255 deg/day
Direction 82.403 deg

More info »