AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WB ∴ Summary
Contact »
(17708) 1997WB  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28598 7.311e-09 au
e 0.12928 3.129e-08
i 6.614 3.911e-06 deg
Ω 166.652 2.505e-05 deg
ω 133.358 2.965e-05 deg
M 307.543 1.543e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9905 au
Aphelion 2.5815 au
Asc. node-Earth separation 1.47456 au
Desc. node-Earth separation 1.05785 au
Earth MOID 0.98177 au
Orbital period 1262.43 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2104 (290)
Radar observations (Discarded) 0 (0)
Arc length 12192.3 days
Unobserved 70 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 264.209 deg
Declination -12.8897 deg
V Magnitude 18.76 mag
Solar Elongation 130.82 deg
Galactic Latitude 10.12 deg
Rate 0.092 deg/day
Direction 23.607 deg

More info »