AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WD8 ∴ Summary
Contact »
(27118) 1998WD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7418 1.008e-08 au
e 0.025398 2.875e-08
i 6.218 3.601e-06 deg
Ω 69.849 3.4e-05 deg
ω 33.232 9.479e-05 deg
M 197.892 8.767e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6722 au
Aphelion 2.8114 au
Asc. node-Earth separation 1.6979 au
Desc. node-Earth separation 1.78548 au
Earth MOID 1.6917 au
Orbital period 1658.26 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2259 (15)
Radar observations (Discarded) 0 (0)
Arc length 10861.2 days
Unobserved 260 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 328.869 deg
Declination -17.7524 deg
V Magnitude 19.61 mag
Solar Elongation 70.13 deg
Galactic Latitude -48.49 deg
Rate 0.303 deg/day
Direction 76.136 deg

More info »