AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008DR55 ∴ Summary
Contact »
(315657) 2008DR55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70032 1.908e-08 au
e 0.046485 4.221e-08
i 4.276 5.02e-06 deg
Ω 130.183 6.574e-05 deg
ω 340.682 8.93e-05 deg
M 276.941 6.026e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5748 au
Aphelion 2.8258 au
Asc. node-Earth separation 1.59661 au
Desc. node-Earth separation 1.80357 au
Earth MOID 1.59228 au
Orbital period 1620.77 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 393 (0)
Radar observations (Discarded) 0 (0)
Arc length 6680.86 days
Unobserved 188 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 28.9404 deg
Declination 8.60002 deg
V Magnitude 22.01 mag
Solar Elongation 5.85 deg
Galactic Latitude -51.02 deg
Rate 0.43 deg/day
Direction 70.02 deg

More info »