AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RQ139 ∴ Summary
Contact »
(70316) 1999RQ139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42187 7.219e-09 au
e 0.230261 4.172e-08
i 0.306 4.381e-06 deg
Ω 70.46 0.0008208 deg
ω 296.867 0.0008209 deg
M 166.863 9.372e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8642 au
Aphelion 2.9795 au
Asc. node-Earth separation 1.08702 au
Desc. node-Earth separation 1.55364 au
Earth MOID 0.86303 au
Orbital period 1376.65 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 759 (1)
Radar observations (Discarded) 0 (0)
Arc length 9905.31 days
Unobserved 37 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 170.069 deg
Declination 4.69226 deg
V Magnitude 21.64 mag
Solar Elongation -134.08 deg
Galactic Latitude 58.77 deg
Rate 0.093 deg/day
Direction -68.322 deg

More info »