AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WB16 ∴ Summary
Contact »
(137646) 1999WB16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40819 1.106e-08 au
e 0.126242 4.843e-08
i 2.285 4.101e-06 deg
Ω 75.244 0.0001303 deg
ω 90.036 0.0001312 deg
M 84.162 1.857e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1042 au
Aphelion 2.7122 au
Asc. node-Earth separation 1.38613 au
Desc. node-Earth separation 1.35428 au
Earth MOID 1.11328 au
Orbital period 1365.01 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 611 (3)
Radar observations (Discarded) 0 (0)
Arc length 9057.77 days
Unobserved 348 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 288.686 deg
Declination -22.6498 deg
V Magnitude 21.58 mag
Solar Elongation 80.27 deg
Galactic Latitude -15.01 deg
Rate 0.306 deg/day
Direction 84.966 deg

More info »