AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007DR4 ∴ Summary
Contact »
(475889) 2007DR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99433 1.673e-08 au
e 0.366952 4.638e-08
i 9.153 1.069e-05 deg
Ω 67.931 4.129e-05 deg
ω 71.671 4.59e-05 deg
M 103.249 1.987e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8956 au
Aphelion 4.0931 au
Asc. node-Earth separation 1.33791 au
Desc. node-Earth separation 1.91496 au
Earth MOID 0.93271 au
Orbital period 1892.55 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 260 (2)
Radar observations (Discarded) 0 (0)
Arc length 7825.84 days
Unobserved 316 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 299.688 deg
Declination -26.2032 deg
V Magnitude 22.98 mag
Solar Elongation 100.33 deg
Galactic Latitude -25.63 deg
Rate 0.078 deg/day
Direction 110.973 deg

More info »