AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999US54 ∴ Summary
Contact »
(620026) 1999US54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59651 1.738e-08 au
e 0.235862 5.625e-08
i 3.513 1.488e-05 deg
Ω 358.882 0.0001263 deg
ω 300.611 0.0001322 deg
M 348.253 3.81e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9841 au
Aphelion 3.2089 au
Asc. node-Earth separation 1.18591 au
Desc. node-Earth separation 1.79123 au
Earth MOID 0.97113 au
Orbital period 1528.21 days
Date of orbit computation  apr 23 21:59
Observational summary
Optical observations (Discarded) 145 (2)
Radar observations (Discarded) 0 (0)
Arc length 8548.96 days
Unobserved 408 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 323.172 deg
Declination -18.0543 deg
V Magnitude 21.95 mag
Solar Elongation 76.28 deg
Galactic Latitude -43.53 deg
Rate 0.474 deg/day
Direction 72.336 deg

More info »