AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RK4 ∴ Summary
Contact »
2001RK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55166 6.247e-08 au
e 0.259433 2.981e-07
i 4.094 2.711e-05 deg
Ω 285.809 0.0001497 deg
ω 52.326 0.0002153 deg
M 193.745 0.0001605 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8897 au
Aphelion 3.2136 au
Asc. node-Earth separation 1.03722 au
Desc. node-Earth separation 1.84635 au
Earth MOID 0.88366 au
Orbital period 1488.79 days
Date of orbit computation  apr 24 01:20
Observational summary
Optical observations (Discarded) 61 (1)
Radar observations (Discarded) 0 (0)
Arc length 7793.04 days
Unobserved 488 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 154.378 deg
Declination 5.75294 deg
V Magnitude 22.99 mag
Solar Elongation -117.16 deg
Galactic Latitude 47.64 deg
Rate 0.017 deg/day
Direction 2.258 deg

More info »