AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RY91 ∴ Summary
Contact »
(188522) 2004RY91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05472 2.107e-08 au
e 0.090344 4.902e-08
i 8.194 4.769e-06 deg
Ω 229.871 3.904e-05 deg
ω 166.099 5.116e-05 deg
M 192.182 3.306e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7787 au
Aphelion 3.3307 au
Asc. node-Earth separation 2.31104 au
Desc. node-Earth separation 1.79653 au
Earth MOID 1.78701 au
Orbital period 1950.1 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 650 (2)
Radar observations (Discarded) 0 (0)
Arc length 10702.5 days
Unobserved 37 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 233.8 deg
Declination -19.1789 deg
V Magnitude 20.26 mag
Solar Elongation 160.8 deg
Galactic Latitude 29.02 deg
Rate 0.177 deg/day
Direction -66.149 deg

More info »