AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002RO21 ∴ Summary
Contact »
(183071) 2002RO21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.66626 2.306e-08 au
e 0.20914 7.89e-08
i 3.381 7.223e-06 deg
Ω 116.476 0.0001397 deg
ω 213.635 0.0001408 deg
M 262.548 1.547e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1086 au
Aphelion 3.2239 au
Asc. node-Earth separation 2.10201 au
Desc. node-Earth separation 1.15473 au
Earth MOID 1.09778 au
Orbital period 1590.2 days
Date of orbit computation  Oct 31 06:52
Observational summary
Optical observations (Discarded) 344 (2)
Radar observations (Discarded) 0 (0)
Arc length 9951.88 days
Unobserved 345 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 270.795 deg
Declination -20.591 deg
V Magnitude 20.86 mag
Solar Elongation 92.05 deg
Galactic Latitude 0.79 deg
Rate 0.273 deg/day
Direction 88.54 deg

More info »





This Web Site has been visited 108583 times since

and this Page has been visited 36 times since 2011/11/14