AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WW16 ∴ Summary
Contact »
(70948) 1999WW16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54631 1.363e-08 au
e 0.246063 8.68e-08
i 15.44 7.762e-06 deg
Ω 31.793 3.137e-05 deg
ω 268.775 3.449e-05 deg
M 59.909 1.618e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9198 au
Aphelion 3.1729 au
Asc. node-Earth separation 1.41109 au
Desc. node-Earth separation 1.37451 au
Earth MOID 0.97862 au
Orbital period 1484.11 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 501 (6)
Radar observations (Discarded) 0 (0)
Arc length 10197.7 days
Unobserved 181 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 29.6941 deg
Declination 12.4026 deg
V Magnitude 20.44 mag
Solar Elongation -2.87 deg
Galactic Latitude -47.23 deg
Rate 0.467 deg/day
Direction 63.762 deg

More info »