AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RP221 ∴ Summary
Contact »
(595956) 2004RP221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09596 2.568e-08 au
e 0.217234 6.245e-08
i 16.888 5.082e-06 deg
Ω 247.91 2.286e-05 deg
ω 78.927 2.946e-05 deg
M 236.851 1.368e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4234 au
Aphelion 3.7685 au
Asc. node-Earth separation 1.81789 au
Desc. node-Earth separation 2.093 au
Earth MOID 1.47958 au
Orbital period 1989.72 days
Date of orbit computation  apr 23 21:54
Observational summary
Optical observations (Discarded) 461 (1)
Radar observations (Discarded) 0 (0)
Arc length 7128.16 days
Unobserved 70 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 172.733 deg
Declination -17.4967 deg
V Magnitude 21.11 mag
Solar Elongation -139.64 deg
Galactic Latitude 41.29 deg
Rate 0.152 deg/day
Direction -31.718 deg

More info »