AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OB17 ∴ Summary
Contact »
(640459) 2001OB17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5416 2.022e-08 au
e 0.21501 1.284e-07
i 3.814 1.063e-05 deg
Ω 216.561 0.0001075 deg
ω 13.407 0.0001094 deg
M 260.633 1.554e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9951 au
Aphelion 3.0881 au
Asc. node-Earth separation 0.9982 au
Desc. node-Earth separation 2.07303 au
Earth MOID 0.98517 au
Orbital period 1480 days
Date of orbit computation  apr 23 22:03
Observational summary
Optical observations (Discarded) 173 (0)
Radar observations (Discarded) 0 (0)
Arc length 8208.05 days
Unobserved 115 days

More info »
Ephemeris at epoch 60428 MJD
Right Ascension 95.5797 deg
Declination 20.106 deg
V Magnitude 22.8 mag
Solar Elongation -57.44 deg
Galactic Latitude 2.91 deg
Rate 0.331 deg/day
Direction 90.558 deg

More info »