AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017OB2 ∴ Summary
Contact »
2017OB2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61348 2.716e-08 au
e 0.240739 7.604e-08
i 14.136 9.012e-06 deg
Ω 136.755 2.512e-05 deg
ω 147.156 2.933e-05 deg
M 227.879 1.432e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9843 au
Aphelion 3.2426 au
Asc. node-Earth separation 2.1007 au
Desc. node-Earth separation 1.03427 au
Earth MOID 0.9825 au
Orbital period 1543.22 days
Date of orbit computation  apr 24 02:22
Observational summary
Optical observations (Discarded) 176 (2)
Radar observations (Discarded) 0 (0)
Arc length 8582.07 days
Unobserved 85 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 122.421 deg
Declination 20.7359 deg
V Magnitude 22.81 mag
Solar Elongation -84.17 deg
Galactic Latitude 26.11 deg
Rate 0.177 deg/day
Direction 89.872 deg

More info »