AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017DW57 ∴ Summary
Contact »
(677794) 2017DW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02857 5.22e-08 au
e 0.133299 7.836e-08
i 11.186 8.806e-06 deg
Ω 52.55 3.4e-05 deg
ω 357.462 4.618e-05 deg
M 216.257 2.829e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6249 au
Aphelion 3.4323 au
Asc. node-Earth separation 1.63676 au
Desc. node-Earth separation 2.42119 au
Earth MOID 1.63575 au
Orbital period 1925.11 days
Date of orbit computation  apr 23 22:10
Observational summary
Optical observations (Discarded) 187 (1)
Radar observations (Discarded) 0 (0)
Arc length 5908.9 days
Unobserved 356 days

More info »
Ephemeris at epoch 60445 MJD
Right Ascension 277.42 deg
Declination -31.2166 deg
V Magnitude 21.81 mag
Solar Elongation 137.32 deg
Galactic Latitude -9.45 deg
Rate 0.106 deg/day
Direction -130.248 deg

More info »