AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997EK4 ∴ Summary
Contact »
(52555) 1997EK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27596 5.915e-09 au
e 0.058855 4.481e-08
i 3.851 5.637e-06 deg
Ω 3.689 4.535e-05 deg
ω 211.815 6.055e-05 deg
M 281.939 4.091e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.142 au
Aphelion 2.4099 au
Asc. node-Earth separation 1.38567 au
Desc. node-Earth separation 1.1631 au
Earth MOID 1.13637 au
Orbital period 1254.14 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1230 (4)
Radar observations (Discarded) 0 (0)
Arc length 10330.9 days
Unobserved 41 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 114.417 deg
Declination 24.3345 deg
V Magnitude 20.85 mag
Solar Elongation -77.22 deg
Galactic Latitude 20.51 deg
Rate 0.351 deg/day
Direction 104.124 deg

More info »