AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DU9 ∴ Summary
Contact »
(243587) 1998DU9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.06166 6.104e-08 au
e 0.334587 1.83e-07
i 4.946 1.131e-05 deg
Ω 249.95 9.206e-05 deg
ω 278.234 0.0001508 deg
M 293.738 0.000188 deg

More info »
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3719 au
Aphelion 2.7515 au
Asc. node-Earth separation 0.73356 au
Desc. node-Earth separation 0.93733 au
Earth MOID 0.39154 au
Orbital period 1081.25 days
Date of orbit computation  apr 23 20:41
Observational summary
Optical observations (Discarded) 134 (0)
Radar observations (Discarded) 0 (0)
Arc length 9365.63 days
Unobserved 192 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 57.6113 deg
Declination 19.9736 deg
V Magnitude 22.62 mag
Solar Elongation -23.85 deg
Galactic Latitude -25.99 deg
Rate 0.549 deg/day
Direction 79.948 deg

More info »