AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005RA21 ∴ Summary
Contact »
(227223) 2005RA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28619 9.082e-09 au
e 0.129452 4.25e-08
i 6.604 3.761e-06 deg
Ω 295.462 4.055e-05 deg
ω 104.214 4.421e-05 deg
M 99.776 1.659e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9902 au
Aphelion 2.5821 au
Asc. node-Earth separation 1.30534 au
Desc. node-Earth separation 1.19566 au
Earth MOID 1.01078 au
Orbital period 1262.61 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 820 (33)
Radar observations (Discarded) 0 (0)
Arc length 9287.07 days
Unobserved 88 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 135.179 deg
Declination 11.1615 deg
V Magnitude 21.14 mag
Solar Elongation -105.19 deg
Galactic Latitude 33.72 deg
Rate 0.164 deg/day
Direction 103.512 deg

More info »