AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RB221 ∴ Summary
Contact »
(235661) 2004RB221  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.57741 2.821e-08 au
e 0.126734 5.773e-08
i 12.546 1.312e-05 deg
Ω 330.686 2.552e-05 deg
ω 107.338 9.646e-05 deg
M 102.568 8.357e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2508 au
Aphelion 2.9041 au
Asc. node-Earth separation 1.62416 au
Desc. node-Earth separation 1.45361 au
Earth MOID 1.30212 au
Orbital period 1511.38 days
Date of orbit computation  Oct 31 07:24
Observational summary
Optical observations (Discarded) 481 (6)
Radar observations (Discarded) 0 (0)
Arc length 6352.97 days
Unobserved 316 days

More info »
Ephemeris at epoch 58565 MJD
Right Ascension 241.328 deg
Declination -36.4082 deg
V Magnitude 20.64 mag
Solar Elongation 114.45 deg
Galactic Latitude 11.79 deg
Rate 0.104 deg/day
Direction 166.352 deg

More info »





This Web Site has been visited 97707 times since

and this Page has been visited 50 times since 2012/01/23