AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009OQ21 ∴ Summary
Contact »
(395100) 2009OQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06637 3.409e-08 au
e 0.344397 4.535e-08
i 18.377 8.322e-06 deg
Ω 178.173 2.371e-05 deg
ω 120.554 3.093e-05 deg
M 280.382 2.093e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0103 au
Aphelion 4.1224 au
Asc. node-Earth separation 2.28088 au
Desc. node-Earth separation 1.2966 au
Earth MOID 1.0613 au
Orbital period 1961.26 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 193 (0)
Radar observations (Discarded) 0 (0)
Arc length 5848.18 days
Unobserved 38 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 172.81 deg
Declination 5.95468 deg
V Magnitude 22.04 mag
Solar Elongation -135.06 deg
Galactic Latitude 61.5 deg
Rate 0.129 deg/day
Direction -39.992 deg

More info »