AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RK21 ∴ Summary
Contact »
(188508) 2004RK21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.05096 4.216e-08 au
e 0.063985 1.118e-07
i 8.145 1.067e-05 deg
Ω 170.2 5.367e-05 deg
ω 193.888 7.397e-05 deg
M 218.578 5.257e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8557 au
Aphelion 3.2462 au
Asc. node-Earth separation 2.24469 au
Desc. node-Earth separation 1.85444 au
Earth MOID 1.85276 au
Orbital period 1946.5 days
Date of orbit computation  Oct 31 06:55
Observational summary
Optical observations (Discarded) 328 (3)
Radar observations (Discarded) 0 (0)
Arc length 9045.95 days
Unobserved 336 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 265.053 deg
Declination -14.6225 deg
V Magnitude 21.28 mag
Solar Elongation 97.56 deg
Galactic Latitude 8.52 deg
Rate 0.155 deg/day
Direction 73.269 deg

More info »





This Web Site has been visited 111494 times since

and this Page has been visited 47 times since 2011/12/09