AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999US20 ∴ Summary
Contact »
(91862) 1999US20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00129 1.776e-08 au
e 0.136579 4.367e-08
i 2.131 4.669e-06 deg
Ω 95.017 0.0001284 deg
ω 333.179 0.0001299 deg
M 212.617 1.792e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5914 au
Aphelion 3.4112 au
Asc. node-Earth separation 1.64226 au
Desc. node-Earth separation 2.33804 au
Earth MOID 1.60603 au
Orbital period 1899.15 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 727 (4)
Radar observations (Discarded) 0 (0)
Arc length 10457 days
Unobserved 304 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 295.564 deg
Declination -21.4144 deg
V Magnitude 21.76 mag
Solar Elongation 95.41 deg
Galactic Latitude -20.41 deg
Rate 0.134 deg/day
Direction 82.818 deg

More info »