NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Didymos ∴ Summary
Contact »
(65803) Didymos  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.64459 6.89e-09 au
e 0.383833 7.498e-09
i 3.408 2.384e-06 deg
Ω 73.222 1.727e-05 deg
ω 319.252 1.865e-05 deg
M 110.796 1.545e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0133 au
Aphelion 2.2758 au
Asc. node-Earth separation 0.10152 au
Desc. node-Earth separation 0.9633 au
Earth MOID 0.04068 au
Orbital period 770.343 days
Date of orbit computation   Apr 28 14:54
Observational summary
Optical observations (Discarded) 883 (10)
Radar observations (Discarded) 6 (0)
Arc length 7686 days
Unobserved 4 days

More info »
Ephemeris at epoch 57874 MJD
Right Ascension 179.421 deg
Declination 5.32197 deg
V Magnitude 21.31 mag
Solar Elongation -136.56 deg
Galactic Latitude 64.71 deg
Rate 0.147 deg/day
Direction -83.605 deg

More info »





This Web Site has been visited 52491 times since

and this Page has been visited 7877 times since 2011/06/21