AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WD20 ∴ Summary
Contact »
(25296) 1998WD20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11193 1.268e-08 au
e 0.172129 3.43e-08
i 1.762 3.741e-06 deg
Ω 54.149 0.0001112 deg
ω 17.93 0.0001117 deg
M 215.346 1.053e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5763 au
Aphelion 3.6476 au
Asc. node-Earth separation 1.60694 au
Desc. node-Earth separation 2.59973 au
Earth MOID 1.59139 au
Orbital period 2005.13 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 2327 (10)
Radar observations (Discarded) 0 (0)
Arc length 17003.5 days
Unobserved 289 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 299.539 deg
Declination -22.0723 deg
V Magnitude 19.91 mag
Solar Elongation 95.8 deg
Galactic Latitude -24.08 deg
Rate 0.119 deg/day
Direction 83.141 deg

More info »