AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1985RJ4 ∴ Summary
Contact »
(15225) 1985RJ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12218 1.459e-08 au
e 0.203285 3.86e-08
i 2.249 4.175e-06 deg
Ω 33.485 0.0001006 deg
ω 314.93 0.000101 deg
M 359.798 1.069e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4875 au
Aphelion 3.7569 au
Asc. node-Earth separation 1.62384 au
Desc. node-Earth separation 2.48992 au
Earth MOID 1.48164 au
Orbital period 2015.05 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1978 (12)
Radar observations (Discarded) 0 (0)
Arc length 17938.9 days
Unobserved 176 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 6.53697 deg
Declination 1.68843 deg
V Magnitude 19 mag
Solar Elongation 29.27 deg
Galactic Latitude -60.55 deg
Rate 0.461 deg/day
Direction 66.158 deg

More info »