AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002RS221 ∴ Summary
Contact »
(258952) 2002RS221  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.37021 1.361e-08 au
e 0.219329 5.934e-08
i 3.387 6.11e-06 deg
Ω 63.4 0.0001001 deg
ω 283.54 0.0001011 deg
M 140.805 1.455e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8504 au
Aphelion 2.8901 au
Asc. node-Earth separation 1.15824 au
Desc. node-Earth separation 1.36451 au
Earth MOID 0.84643 au
Orbital period 1332.84 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 325 (1)
Radar observations (Discarded) 0 (0)
Arc length 5616.52 days
Unobserved 479 days

More info »
Ephemeris at epoch 58593 MJD
Right Ascension 163.309 deg
Declination 11.7046 deg
V Magnitude 21.57 mag
Solar Elongation -130.63 deg
Galactic Latitude 58.28 deg
Rate 0.081 deg/day
Direction -86.369 deg

More info »





This Web Site has been visited 99843 times since

and this Page has been visited 99 times since 2011/10/20