AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004RK257 ∴ Summary
Contact »
(402164) 2004RK257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97486 3.081e-08 au
e 0.140755 9.098e-08
i 6.83 8.539e-06 deg
Ω 10.345 7.818e-05 deg
ω 328.818 8.235e-05 deg
M 301.5 3.027e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5561 au
Aphelion 3.3936 au
Asc. node-Earth separation 1.60268 au
Desc. node-Earth separation 2.31625 au
Earth MOID 1.5506 au
Orbital period 1874.13 days
Date of orbit computation  apr 23 21:15
Observational summary
Optical observations (Discarded) 143 (1)
Radar observations (Discarded) 0 (0)
Arc length 8613.11 days
Unobserved 350 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 295.127 deg
Declination -29.447 deg
V Magnitude 21.63 mag
Solar Elongation 102.9 deg
Galactic Latitude -22.88 deg
Rate 0.171 deg/day
Direction 96.576 deg

More info »