AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017ST18 ∴ Summary
Contact »
2017ST18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6738 5.85e-08 au
e 0.412746 1.12e-07
i 26.791 1.594e-05 deg
Ω 354.894 1.493e-05 deg
ω 85.101 5.725e-05 deg
M 169.242 2.83e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5702 au
Aphelion 3.7774 au
Asc. node-Earth separation 1.1384 au
Desc. node-Earth separation 1.30491 au
Earth MOID 0.80277 au
Orbital period 1596.95 days
Date of orbit computation  feb 22 08:28
Observational summary
Optical observations (Discarded) 123 (0)
Radar observations (Discarded) 0 (0)
Arc length 6055.99 days
Unobserved 890 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 272.022 deg
Declination -54.5576 deg
V Magnitude 24.33 mag
Solar Elongation 113.47 deg
Galactic Latitude -15.93 deg
Rate 0.132 deg/day
Direction -171.792 deg

More info »