AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003RA4 ∴ Summary
Contact »
(128172) 2003RA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05679 1.941e-08 au
e 0.045442 4.714e-08
i 1.42 4.734e-06 deg
Ω 352.437 0.0001733 deg
ω 194.346 0.0001803 deg
M 96.102 4.844e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9179 au
Aphelion 3.1957 au
Asc. node-Earth separation 2.18591 au
Desc. node-Earth separation 1.92808 au
Earth MOID 1.91884 au
Orbital period 1952.07 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 873 (9)
Radar observations (Discarded) 0 (0)
Arc length 8594.02 days
Unobserved 308 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 313.824 deg
Declination -18.6631 deg
V Magnitude 21.13 mag
Solar Elongation 81.99 deg
Galactic Latitude -35.43 deg
Rate 0.219 deg/day
Direction 74.891 deg

More info »