AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008RJ121 ∴ Summary
Contact »
(489951) 2008RJ121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.14208 1.749e-07 au
e 0.098231 1.181e-07
i 4.706 1.33e-05 deg
Ω 197.482 0.0001071 deg
ω 161.338 0.000128 deg
M 120.395 6.243e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 4.637 au
Aphelion 5.6472 au
Asc. node-Earth separation 4.61391 au
Desc. node-Earth separation 3.66122 au
Earth MOID 3.63386 au
Orbital period 4258.98 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 147 (0)
Radar observations (Discarded) 0 (0)
Arc length 5644.1 days
Unobserved 69 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 120.951 deg
Declination 15.977 deg
V Magnitude 22.83 mag
Solar Elongation -83.82 deg
Galactic Latitude 23.03 deg
Rate 0.092 deg/day
Direction 92.622 deg

More info »