AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RR217 ∴ Summary
Contact »
(390855) 2004RR217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52328 1.552e-08 au
e 0.171132 1.174e-07
i 11.868 4.749e-06 deg
Ω 296.124 3.785e-05 deg
ω 66.353 4.037e-05 deg
M 319.682 1.31e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0915 au
Aphelion 2.9551 au
Asc. node-Earth separation 1.27583 au
Desc. node-Earth separation 1.64688 au
Earth MOID 1.119 au
Orbital period 1464.02 days
Date of orbit computation  apr 23 21:13
Observational summary
Optical observations (Discarded) 522 (3)
Radar observations (Discarded) 0 (0)
Arc length 6852.02 days
Unobserved 312 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 337.943 deg
Declination -5.72397 deg
V Magnitude 21.5 mag
Solar Elongation 57.54 deg
Galactic Latitude -50.5 deg
Rate 0.476 deg/day
Direction 60.456 deg

More info »